Sea weather in Unakuruwa Beach in Sri Lanka All the beach weather in Unakuruwa Beach

All the essential weather information for enjoying the beach in Unakuruwa Beach in Sri Lanka, for swimming, tanning or water sports! Our sea weather data is reliable, easy to read and updated every day.

Weather: When should you go to the beach in Unakuruwa Beach over the next 7 days?

Discover the best moment to go to the beach in Unakuruwa Beach in Sri Lanka this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Unakuruwa Beach. You can see full forecasts by clicking on the day you want to see in the table below.

Date Outside temp. Our opinion
Sunday 14 December 202577°F to 85°Fdiscouraged
Monday 15 December 202572°F to 81°Frecommended
Tuesday 16 December 202576°F to 81°Frecommended
Wednesday 17 December 202577°F to 83°Fdiscouraged
Thursday 18 December 202579°F to 83°Fdiscouraged
Friday 19 December 202577°F to 83°Fdiscouraged
Saturday 20 December 202577°F to 83°Frecommended

Sea Weather: Your daily and hourly sea weather in Unakuruwa Beach

Sea weather on Sunday 14 December 2025

On Sunday 14 December 2025, the sun will rise at 06:07 and will set at 17:54 on the beach(es) of Unakuruwa Beach. The outside temperature will be a high of 85°F t and a low of 77°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 14.9mph km/h (with gusts up to 21.1mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (78°F)25°C (77°F)25°C (76°F)26°C (78°F)28°C (83°F)28°C (83°F)27°C (81°F)26°C (78°F)
Perceived temperature28°C (82°F)27°C (81°F)27°C (80°F)28°C (82°F)31°C (87°F)32°C (90°F)30°C (86°F)28°C (83°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity83%84%83%78%66%73%77%79%
Barometric pressure1011 hPa1009 hPa1011 hPa1013 hPa1010 hPa1008 hPa1010 hPa1012 hPa
Cloud cover17%31%34%13%17%67%85%35%
Heat index28°C (82°F)27°C (81°F)27°C (80°F)28°C (82°F)31°C (87°F)32°C (90°F)30°C (86°F)28°C (83°F)
Dew point22°C (72°F)22°C (72°F)22°C (71°F)22°C (71°F)21°C (70°F)23°C (73°F)23°C (73°F)22°C (71°F)
Wind
Speed24km/h (15mph)20km/h (13mph)12km/h (7mph)10km/h (6mph)7km/h (4mph)14km/h (9mph)21km/h (13mph)21km/h (13mph)
Gusts34km/h (21mph)28km/h (17mph)16km/h (10mph)14km/h (9mph)12km/h (7mph)22km/h (14mph)31km/h (19mph)30km/h (18mph)
Direction 41°
NE
31°
NNE
26°
NNE
36°
NE
67°
ENE
88°
E
47°
NE
24°
NNE
Wind chill25°C (78°F)25°C (77°F)25°C (76°F)26°C (78°F)28°C (83°F)28°C (83°F)27°C (81°F)26°C (78°F)
Waves
Height1.0m (3.2ft)0.9m (3.0ft)0.8m (2.7ft)0.7m (2.5ft)0.7m (2.4ft)0.8m (2.6ft)0.9m (3.1ft)1.0m (3.2ft)
Direction 200°
SSW
200°
SSW
198°
SSW
198°
SSW
198°
SSW
198°
SSW
84°
E
81°
E
Period10.9 sec.10.4 sec.10.4 sec.5.8 sec.5.6 sec.5.3 sec.5.3 sec.10.2 sec.
Significant height0.9m (3ft)0.8m (2.6ft)0.7m (2.3ft)0.6m (2ft)0.6m (2ft)0.7m (2.3ft)0.8m (2.6ft)0.7m (2.3ft)
Sea water temperature
Water temperature26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)

Sea weather on Monday 15 December 2025

On Monday 15 December 2025, the sun will rise at 06:08 and will set at 17:55 on the beach(es) of Unakuruwa Beach. The outside temperature will be a high of 81°F t and a low of 72°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 11.2mph km/h (with gusts up to 22.4mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (77°F)25°C (77°F)25°C (77°F)26°C (78°F)26°C (78°F)24°C (76°F)26°C (79°F)27°C (80°F)
Perceived temperature27°C (81°F)28°C (82°F)27°C (81°F)28°C (82°F)28°C (82°F)26°C (79°F)29°C (84°F)30°C (85°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity85%85%83%80%76%79%80%79%
Barometric pressure1011 hPa1009 hPa1011 hPa1013 hPa1010 hPa1008 hPa1010 hPa1012 hPa
Cloud cover14%21%14%12%17%74%76%59%
Heat index27°C (81°F)28°C (82°F)27°C (81°F)28°C (82°F)28°C (82°F)26°C (79°F)29°C (84°F)30°C (85°F)
Dew point22°C (72°F)22°C (72°F)22°C (71°F)22°C (71°F)21°C (70°F)20°C (69°F)22°C (72°F)23°C (73°F)
Wind
Speed15km/h (10mph)9km/h (6mph)8km/h (5mph)4km/h (2mph)10km/h (6mph)18km/h (11mph)15km/h (9mph)10km/h (6mph)
Gusts22km/h (13mph)13km/h (8mph)11km/h (7mph)5km/h (3mph)16km/h (10mph)36km/h (22mph)24km/h (15mph)14km/h (9mph)
Direction
N
351°
N

N
33°
NNE
181°
S
228°
SW
231°
SW
222°
SW
Wind chill25°C (77°F)25°C (77°F)25°C (77°F)26°C (78°F)26°C (78°F)24°C (76°F)26°C (79°F)27°C (80°F)
Waves
Height1.0m (3.2ft)1.0m (3.1ft)0.9m (2.9ft)0.9m (2.9ft)0.8m (2.8ft)0.8m (2.7ft)0.8m (2.7ft)0.8m (2.8ft)
Direction 77°
ENE
199°
SSW
201°
SSW
201°
SSW
199°
SSW
198°
SSW
197°
SSW
198°
SSW
Period7.8 sec.7.7 sec.7.7 sec.5.3 sec.5.4 sec.5.4 sec.5.3 sec.9.1 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)
Sea water temperature
Water temperature28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)

Sea weather on Tuesday 16 December 2025

On Tuesday 16 December 2025, the sun will rise at 06:08 and will set at 17:55 on the beach(es) of Unakuruwa Beach. The outside temperature will be a high of 81°F t and a low of 76°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 7.5mph km/h (with gusts up to 9.9mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (79°F)24°C (76°F)24°C (76°F)25°C (77°F)25°C (78°F)26°C (79°F)26°C (78°F)27°C (80°F)
Perceived temperature28°C (83°F)26°C (79°F)26°C (79°F)27°C (81°F)27°C (81°F)28°C (82°F)28°C (83°F)29°C (84°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%81%79%77%74%75%78%73%
Barometric pressure1010 hPa1009 hPa1011 hPa1011 hPa1010 hPa1008 hPa1011 hPa1012 hPa
Cloud cover77%9%33%45%17%70%59%18%
Heat index28°C (83°F)26°C (79°F)26°C (79°F)27°C (81°F)27°C (81°F)28°C (82°F)28°C (83°F)29°C (84°F)
Dew point22°C (71°F)21°C (69°F)20°C (69°F)21°C (69°F)20°C (69°F)21°C (70°F)22°C (71°F)21°C (71°F)
Wind
Speed11km/h (7mph)12km/h (7mph)4km/h (2mph)4km/h (3mph)9km/h (5mph)11km/h (7mph)6km/h (4mph)1km/h (1mph)
Gusts15km/h (10mph)16km/h (10mph)6km/h (4mph)6km/h (4mph)14km/h (9mph)16km/h (10mph)9km/h (5mph)2km/h (1mph)
Direction 86°
E
62°
ENE

N

N
180°
S
222°
SW
184°
S
168°
SSE
Wind chill26°C (79°F)24°C (76°F)24°C (76°F)25°C (77°F)25°C (78°F)26°C (79°F)26°C (78°F)27°C (80°F)
Waves
Height0.9m (3.0ft)0.9m (3.0ft)0.9m (3.1ft)0.9m (3.1ft)1.0m (3.1ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.4ft)
Direction 197°
SSW
196°
SSW
200°
SSW
200°
SSW
199°
SSW
201°
SSW
200°
SSW
201°
SSW
Period12.7 sec.12.6 sec.8.9 sec.9.6 sec.9.7 sec.9.7 sec.11.6 sec.9.9 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.8m (2.6ft)0.8m (2.6ft)0.9m (3ft)0.9m (3ft)
Sea water temperature
Water temperature28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)

Sea weather on Wednesday 17 December 2025

On Wednesday 17 December 2025, the sun will rise at 06:09 and will set at 17:55 on the beach(es) of Unakuruwa Beach. The outside temperature will be a high of 83°F t and a low of 77°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 19.9mph km/h (with gusts up to 28mph). Wave height will be up to 4.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (78°F)25°C (77°F)25°C (77°F)27°C (80°F)27°C (81°F)26°C (78°F)25°C (78°F)26°C (79°F)
Perceived temperature28°C (83°F)27°C (81°F)28°C (82°F)30°C (85°F)31°C (87°F)28°C (83°F)28°C (82°F)29°C (84°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%87%84%77%76%82%84%83%
Barometric pressure1010 hPa1009 hPa1011 hPa1012 hPa1010 hPa1009 hPa1011 hPa1012 hPa
Cloud cover10%24%42%42%77%80%89%77%
Heat index28°C (83°F)27°C (81°F)28°C (82°F)30°C (85°F)31°C (87°F)28°C (83°F)28°C (82°F)29°C (84°F)
Dew point22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)23°C (73°F)22°C (72°F)22°C (72°F)23°C (73°F)
Wind
Speed12km/h (7mph)15km/h (10mph)14km/h (9mph)17km/h (10mph)23km/h (15mph)32km/h (20mph)16km/h (10mph)20km/h (12mph)
Gusts16km/h (10mph)21km/h (13mph)19km/h (12mph)23km/h (14mph)37km/h (23mph)45km/h (28mph)23km/h (14mph)29km/h (18mph)
Direction 29°
NNE
18°
NNE
29°
NNE
49°
NE
64°
ENE
28°
NNE
75°
ENE
51°
NE
Wind chill26°C (78°F)25°C (77°F)25°C (77°F)27°C (80°F)27°C (81°F)26°C (78°F)25°C (78°F)26°C (79°F)
Waves
Height1.1m (3.5ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.5ft)1.1m (3.5ft)1.1m (3.6ft)1.2m (3.9ft)1.3m (4.2ft)
Direction 201°
SSW
200°
SSW
201°
SSW
200°
SSW
200°
SSW
199°
SSW
200°
SSW
200°
SSW
Period16.3 sec.16.2 sec.15.4 sec.15.4 sec.15.3 sec.15.1 sec.14.5 sec.14.4 sec.
Significant height0.8m (2.6ft)0.8m (2.6ft)0.9m (3ft)0.9m (3ft)1.1m (3.6ft)1.2m (3.9ft)1.1m (3.6ft)1.1m (3.6ft)
Sea water temperature
Water temperature28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)

Sea weather on Thursday 18 December 2025

On Thursday 18 December 2025, the sun will rise at 06:09 and will set at 17:56 on the beach(es) of Unakuruwa Beach. The outside temperature will be a high of 83°F t and a low of 79°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 21.1mph km/h (with gusts up to 29.2mph). Wave height will be up to 4.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (79°F)26°C (78°F)26°C (78°F)27°C (81°F)27°C (81°F)27°C (81°F)26°C (80°F)26°C (80°F)
Perceived temperature29°C (83°F)28°C (83°F)28°C (83°F)30°C (87°F)31°C (87°F)31°C (87°F)29°C (85°F)29°C (85°F)
Precipitation0in0in0in0in0in0in0.1in0in
Humidity82%82%82%77%77%79%82%80%
Barometric pressure1011 hPa1010 hPa1011 hPa1013 hPa1010 hPa1008 hPa1010 hPa1011 hPa
Cloud cover32%74%43%32%77%78%23%21%
Heat index29°C (83°F)28°C (83°F)28°C (83°F)30°C (87°F)31°C (87°F)31°C (87°F)29°C (85°F)29°C (85°F)
Dew point23°C (73°F)22°C (72°F)22°C (72°F)23°C (73°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (73°F)
Wind
Speed22km/h (14mph)22km/h (14mph)23km/h (15mph)27km/h (17mph)26km/h (16mph)28km/h (18mph)34km/h (21mph)33km/h (21mph)
Gusts32km/h (20mph)32km/h (20mph)34km/h (21mph)38km/h (23mph)42km/h (26mph)45km/h (28mph)39km/h (24mph)47km/h (29mph)
Direction 36°
NE
36°
NE
34°
NNE
48°
NE
67°
ENE
60°
ENE
59°
ENE
50°
NE
Wind chill26°C (79°F)26°C (78°F)26°C (78°F)27°C (81°F)27°C (81°F)27°C (81°F)26°C (80°F)26°C (80°F)
Waves
Height1.2m (3.9ft)1.2m (3.8ft)1.2m (3.8ft)1.2m (3.9ft)1.2m (4.0ft)1.3m (4.1ft)1.3m (4.3ft)1.3m (4.3ft)
Direction 199°
SSW
199°
SSW
197°
SSW
197°
SSW
197°
SSW
197°
SSW
197°
SSW
197°
SSW
Period14.3 sec.14.1 sec.13.9 sec.13.6 sec.13.4 sec.13.3 sec.13.2 sec.13.2 sec.
Significant height1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)
Sea water temperature
Water temperature26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)28°C (83°F)28°C (83°F)

Sea weather on Friday 19 December 2025

On Friday 19 December 2025, the sun will rise at 06:10 and will set at 17:56 on the beach(es) of Unakuruwa Beach. The outside temperature will be a high of 83°F t and a low of 77°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 16.8mph km/h (with gusts up to 24.2mph). Wave height will be up to 4.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (79°F)25°C (78°F)25°C (77°F)26°C (79°F)28°C (82°F)27°C (81°F)27°C (80°F)26°C (78°F)
Perceived temperature29°C (83°F)28°C (82°F)28°C (82°F)29°C (84°F)31°C (87°F)30°C (86°F)30°C (85°F)28°C (83°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%82%82%78%74%77%79%79%
Barometric pressure1010 hPa1009 hPa1010 hPa1011 hPa1009 hPa1008 hPa1009 hPa1010 hPa
Cloud cover28%36%38%52%46%27%27%25%
Heat index29°C (83°F)28°C (82°F)28°C (82°F)29°C (84°F)31°C (87°F)30°C (86°F)30°C (85°F)28°C (83°F)
Dew point22°C (72°F)22°C (72°F)22°C (71°F)22°C (72°F)22°C (72°F)23°C (73°F)23°C (73°F)22°C (71°F)
Wind
Speed27km/h (17mph)19km/h (12mph)15km/h (9mph)14km/h (9mph)20km/h (13mph)25km/h (16mph)26km/h (16mph)21km/h (13mph)
Gusts39km/h (24mph)27km/h (17mph)21km/h (13mph)20km/h (12mph)31km/h (19mph)39km/h (24mph)37km/h (23mph)30km/h (18mph)
Direction 42°
NE
23°
NNE
20°
NNE
35°
NE
44°
NE
55°
NE
47°
NE
22°
NNE
Wind chill26°C (79°F)25°C (78°F)25°C (77°F)26°C (79°F)28°C (82°F)27°C (81°F)27°C (80°F)26°C (78°F)
Waves
Height1.3m (4.3ft)1.3m (4.3ft)1.2m (3.9ft)1.3m (4.3ft)1.3m (4.3ft)1.4m (4.6ft)1.4m (4.6ft)1.4m (4.6ft)
Direction 197°
SSW
197°
SSW
196°
SSW
161°
SSE
92°
E
92°
E
93°
E
93°
E
Period13.1 sec.11.0 sec.7.0 sec.9.0 sec.12.1 sec.12.0 sec.11.9 sec.10.3 sec.
Significant height1.1m (3.6ft)1.0m (3.3ft)1.2m (3.9ft)1.2m (3.9ft)0.9m (3ft)0.9m (3ft)1.0m (3.3ft)1.0m (3.3ft)
Sea water temperature
Water temperature28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)

Sea weather on Saturday 20 December 2025

On Saturday 20 December 2025, the sun will rise at 06:10 and will set at 17:57 on the beach(es) of Unakuruwa Beach. The outside temperature will be a high of 83°F t and a low of 77°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 10.6mph km/h (with gusts up to 14.9mph). Wave height will be up to 4.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (77°F)25°C (77°F)25°C (77°F)26°C (78°F)27°C (81°F)27°C (81°F)26°C (79°F)26°C (78°F)
Perceived temperature27°C (81°F)27°C (81°F)27°C (81°F)28°C (82°F)29°C (84°F)30°C (85°F)29°C (83°F)28°C (83°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%80%80%75%66%70%80%83%
Barometric pressure1009 hPa1008 hPa1009 hPa1010 hPa1009 hPa1008 hPa1009 hPa1011 hPa
Cloud cover38%33%39%28%52%100%100%94%
Heat index27°C (81°F)27°C (81°F)27°C (81°F)28°C (82°F)29°C (84°F)30°C (85°F)29°C (83°F)28°C (83°F)
Dew point21°C (70°F)21°C (71°F)22°C (71°F)21°C (70°F)20°C (68°F)21°C (71°F)22°C (72°F)22°C (72°F)
Wind
Speed12km/h (8mph)9km/h (6mph)11km/h (7mph)11km/h (7mph)10km/h (6mph)10km/h (6mph)17km/h (11mph)15km/h (9mph)
Gusts17km/h (11mph)13km/h (8mph)15km/h (9mph)16km/h (10mph)15km/h (9mph)15km/h (9mph)24km/h (15mph)21km/h (13mph)
Direction 21°
NNE
28°
NNE
28°
NNE
37°
NE
90°
E
198°
SSW
213°
SSW
226°
SW
Wind chill25°C (77°F)25°C (77°F)25°C (77°F)26°C (78°F)27°C (81°F)27°C (81°F)26°C (79°F)26°C (78°F)
Waves
Height1.3m (4.3ft)1.2m (3.9ft)1.2m (3.9ft)1.2m (3.9ft)1.2m (3.9ft)1.2m (3.9ft)1.3m (4.3ft)1.3m (4.3ft)
Direction 91°
E
86°
E
113°
ESE
168°
SSE
167°
SSE
168°
SSE
165°
SSE
160°
SSE
Period7.0 sec.8.5 sec.11.0 sec.9.6 sec.9.5 sec.9.5 sec.9.3 sec.9.1 sec.
Significant height1.1m (3.6ft)1.2m (3.9ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)1.1m (3.6ft)
Sea water temperature
Water temperature28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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