Sea weather in Kalmunai in Sri Lanka All the beach weather in Kalmunai

All the essential weather information for enjoying the beach in Kalmunai 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 Kalmunai over the next 7 days?

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

Date Outside temp. Our opinion
Thursday 29 January 202670°F to 83°Fdiscouraged
Friday 30 January 202672°F to 85°Fdiscouraged
Saturday 31 January 202674°F to 85°Fdiscouraged
Sunday 1 February 202676°F to 85°Fdiscouraged
Monday 2 February 202676°F to 85°Fdiscouraged
Tuesday 3 February 202676°F to 85°Fdiscouraged
Wednesday 4 February 202676°F to 83°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Kalmunai

Sea weather on Thursday 29 January 2026

On Thursday 29 January 2026, the sun will rise at 06:21 and will set at 18:11 on the beach(es) of Kalmunai. The outside temperature will be a high of 83°F t and a low of 70°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 16.2mph km/h (with gusts up to 19.3mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature23°C (74°F)22°C (72°F)21°C (71°F)27°C (80°F)25°C (77°F)27°C (80°F)25°C (77°F)24°C (76°F)
Perceived temperature25°C (78°F)25°C (76°F)21°C (71°F)28°C (82°F)26°C (79°F)28°C (82°F)27°C (80°F)26°C (80°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%83%84%61%57%58%71%81%
Barometric pressure1013 hPa1012 hPa1013 hPa1014 hPa1012 hPa1010 hPa1011 hPa1014 hPa
Cloud cover0%0%0%0%2%6%3%3%
Heat index25°C (78°F)25°C (76°F)24°C (76°F)28°C (82°F)26°C (79°F)28°C (82°F)27°C (80°F)26°C (80°F)
Dew point19°C (67°F)19°C (66°F)19°C (65°F)19°C (65°F)16°C (61°F)18°C (64°F)20°C (67°F)21°C (70°F)
Wind
Speed20km/h (13mph)18km/h (11mph)14km/h (9mph)14km/h (9mph)19km/h (12mph)24km/h (15mph)26km/h (16mph)20km/h (13mph)
Gusts31km/h (19mph)30km/h (19mph)26km/h (16mph)17km/h (11mph)21km/h (13mph)29km/h (18mph)29km/h (18mph)31km/h (19mph)
Direction 15°
NNE

N

N
27°
NNE
53°
NE
53°
NE
37°
NE
15°
NNE
Wind chill23°C (74°F)22°C (72°F)21°C (71°F)27°C (80°F)25°C (77°F)27°C (80°F)25°C (77°F)24°C (76°F)
Waves
Height1.1m (3.8ft)1.1m (3.6ft)1.1m (3.5ft)1.0m (3.4ft)1.1m (3.6ft)1.2m (3.9ft)1.2m (4.0ft)1.1m (3.8ft)
Direction 168°
SSE
172°
S
177°
S
180°
S
171°
S
176°
S
179°
S
181°
S
Period16.7 sec.6.2 sec.6.1 sec.6.1 sec.15.3 sec.14.9 sec.14.8 sec.14.4 sec.
Significant height0.9m (3ft)1.1m (3.6ft)1.0m (3.3ft)0.8m (2.6ft)1.1m (3.6ft)1.2m (3.9ft)1.2m (3.9ft)1.0m (3.3ft)
Sea water temperature
Water temperature27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)

Sea weather on Friday 30 January 2026

On Friday 30 January 2026, the sun will rise at 06:21 and will set at 18:12 on the beach(es) of Kalmunai. The outside temperature will be a high of 85°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 16.8mph km/h (with gusts up to 26.7mph). Wave height will be up to 4.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature23°C (74°F)23°C (73°F)22°C (72°F)27°C (81°F)26°C (78°F)29°C (83°F)25°C (77°F)25°C (77°F)
Perceived temperature25°C (77°F)25°C (77°F)25°C (76°F)29°C (85°F)27°C (81°F)31°C (88°F)27°C (81°F)27°C (80°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity87%88%87%65%61%64%76%82%
Barometric pressure1014 hPa1012 hPa1013 hPa1015 hPa1012 hPa1010 hPa1012 hPa1014 hPa
Cloud cover14%14%15%9%13%74%14%3%
Heat index25°C (77°F)25°C (77°F)25°C (76°F)29°C (85°F)27°C (81°F)31°C (88°F)27°C (81°F)27°C (80°F)
Dew point21°C (69°F)20°C (69°F)20°C (68°F)20°C (68°F)18°C (64°F)21°C (70°F)21°C (69°F)21°C (71°F)
Wind
Speed17km/h (11mph)16km/h (10mph)14km/h (9mph)16km/h (10mph)20km/h (12mph)27km/h (17mph)26km/h (16mph)18km/h (11mph)
Gusts28km/h (18mph)26km/h (16mph)24km/h (15mph)19km/h (12mph)21km/h (13mph)37km/h (23mph)43km/h (27mph)28km/h (17mph)
Direction 358°
N
359°
N
359°
N
13°
NNE
48°
NE
51°
NE
32°
NNE
18°
NNE
Wind chill23°C (74°F)23°C (73°F)22°C (72°F)27°C (81°F)26°C (78°F)29°C (83°F)25°C (77°F)25°C (77°F)
Waves
Height1.1m (3.5ft)1.0m (3.4ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.4ft)1.2m (3.8ft)1.3m (4.2ft)1.2m (3.9ft)
Direction 182°
S
182°
S
183°
S
183°
S
184°
S
181°
S
182°
S
183°
S
Period14.1 sec.13.8 sec.13.8 sec.13.7 sec.13.4 sec.13.0 sec.12.8 sec.12.8 sec.
Significant height0.9m (3ft)1.0m (3.3ft)0.9m (3ft)0.9m (3ft)1.0m (3.3ft)1.2m (3.9ft)1.3m (4.3ft)1.1m (3.6ft)
Sea water temperature
Water temperature27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)

Sea weather on Saturday 31 January 2026

On Saturday 31 January 2026, the sun will rise at 06:21 and will set at 18:12 on the beach(es) of Kalmunai. The outside temperature will be a high of 85°F t and a low of 74°F. Precipitation is in the forecast (0.1in throughout the day): choose the right time to go to the beach and dodge the raindrops. The sea will be generally calm, with a wind speed of up to 14.9mph km/h (with gusts up to 22.4mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (76°F)23°C (74°F)23°C (74°F)28°C (82°F)27°C (81°F)28°C (82°F)26°C (78°F)25°C (76°F)
Perceived temperature27°C (80°F)25°C (78°F)25°C (77°F)30°C (86°F)30°C (86°F)31°C (87°F)28°C (83°F)27°C (80°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%88%87%67%75%73%80%84%
Barometric pressure1013 hPa1012 hPa1013 hPa1015 hPa1012 hPa1010 hPa1012 hPa1014 hPa
Cloud cover22%41%31%48%70%82%70%29%
Heat index27°C (80°F)25°C (78°F)25°C (77°F)30°C (86°F)30°C (86°F)31°C (87°F)28°C (83°F)27°C (80°F)
Dew point21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (71°F)
Wind
Speed16km/h (10mph)13km/h (8mph)12km/h (7mph)14km/h (9mph)17km/h (11mph)20km/h (13mph)24km/h (15mph)22km/h (13mph)
Gusts23km/h (14mph)22km/h (14mph)20km/h (12mph)17km/h (11mph)26km/h (16mph)36km/h (22mph)35km/h (22mph)32km/h (20mph)
Direction
N
355°
N
351°
N

N
41°
NE
31°
NNE
27°
NNE
20°
NNE
Wind chill25°C (76°F)23°C (74°F)23°C (74°F)28°C (82°F)27°C (81°F)28°C (82°F)26°C (78°F)25°C (76°F)
Waves
Height1.1m (3.7ft)1.1m (3.5ft)1.1m (3.5ft)1.1m (3.5ft)1.1m (3.7ft)1.2m (4.0ft)1.2m (4.0ft)1.1m (3.7ft)
Direction 184°
S
184°
S
184°
S
184°
S
180°
S
182°
S
183°
S
184°
S
Period12.6 sec.12.5 sec.12.2 sec.12.1 sec.11.9 sec.11.8 sec.11.8 sec.11.7 sec.
Significant height1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)1.3m (4.3ft)1.4m (4.6ft)1.5m (4.9ft)1.5m (4.9ft)1.4m (4.6ft)
Sea water temperature
Water temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)

Sea weather on Sunday 1 February 2026

On Sunday 1 February 2026, the sun will rise at 06:21 and will set at 18:12 on the beach(es) of Kalmunai. The outside temperature will be a high of 85°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 14.3mph km/h (with gusts up to 19.3mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (76°F)24°C (75°F)24°C (75°F)28°C (82°F)28°C (83°F)26°C (79°F)25°C (78°F)25°C (77°F)
Perceived temperature26°C (79°F)26°C (79°F)26°C (79°F)31°C (87°F)31°C (88°F)28°C (82°F)28°C (82°F)28°C (82°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity85%85%84%70%67%69%80%86%
Barometric pressure1013 hPa1012 hPa1013 hPa1015 hPa1012 hPa1010 hPa1012 hPa1014 hPa
Cloud cover52%80%38%41%81%8%8%14%
Heat index26°C (79°F)26°C (79°F)26°C (79°F)31°C (87°F)31°C (88°F)28°C (82°F)28°C (82°F)28°C (82°F)
Dew point21°C (71°F)21°C (70°F)21°C (70°F)22°C (71°F)22°C (71°F)20°C (68°F)22°C (71°F)23°C (73°F)
Wind
Speed20km/h (12mph)15km/h (10mph)14km/h (9mph)19km/h (12mph)22km/h (14mph)23km/h (14mph)18km/h (11mph)15km/h (9mph)
Gusts29km/h (18mph)24km/h (15mph)23km/h (14mph)23km/h (14mph)30km/h (19mph)26km/h (16mph)31km/h (19mph)25km/h (16mph)
Direction
N

N
12°
NNE
29°
NNE
51°
NE
62°
ENE
60°
ENE
44°
NE
Wind chill24°C (76°F)24°C (75°F)24°C (75°F)28°C (82°F)28°C (83°F)26°C (79°F)25°C (78°F)25°C (77°F)
Waves
Height1.1m (3.6ft)1.0m (3.4ft)1.0m (3.3ft)1.0m (3.3ft)1.1m (3.5ft)1.1m (3.6ft)1.0m (3.4ft)1.0m (3.2ft)
Direction 184°
S
185°
S
170°
S
170°
S
170°
S
169°
SSE
168°
SSE
168°
SSE
Period11.7 sec.11.6 sec.11.5 sec.11.2 sec.11.1 sec.11.0 sec.11.0 sec.10.9 sec.
Significant height1.3m (4.3ft)1.0m (3.3ft)1.0m (3.3ft)1.2m (3.9ft)1.4m (4.6ft)1.4m (4.6ft)1.3m (4.3ft)1.1m (3.6ft)
Sea water temperature
Water temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)

Sea weather on Monday 2 February 2026

On Monday 2 February 2026, the sun will rise at 06:21 and will set at 18:13 on the beach(es) of Kalmunai. The outside temperature will be a high of 85°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 14.9mph km/h (with gusts up to 23mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (76°F)24°C (75°F)24°C (74°F)28°C (82°F)29°C (84°F)28°C (83°F)26°C (79°F)25°C (77°F)
Perceived temperature27°C (80°F)26°C (79°F)26°C (79°F)31°C (87°F)31°C (88°F)31°C (88°F)28°C (82°F)28°C (82°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity88%89%90%70%64%66%75%84%
Barometric pressure1013 hPa1012 hPa1013 hPa1015 hPa1012 hPa1010 hPa1012 hPa1014 hPa
Cloud cover31%21%31%51%23%21%22%38%
Heat index27°C (80°F)26°C (79°F)26°C (79°F)31°C (87°F)31°C (88°F)31°C (88°F)28°C (82°F)28°C (82°F)
Dew point22°C (72°F)22°C (71°F)22°C (72°F)22°C (71°F)21°C (70°F)21°C (71°F)21°C (70°F)22°C (72°F)
Wind
Speed12km/h (8mph)11km/h (7mph)10km/h (6mph)12km/h (7mph)22km/h (13mph)24km/h (15mph)22km/h (14mph)18km/h (11mph)
Gusts20km/h (13mph)19km/h (12mph)17km/h (11mph)14km/h (9mph)30km/h (18mph)34km/h (21mph)37km/h (23mph)27km/h (17mph)
Direction 43°
NE
32°
NNE
16°
NNE
37°
NE
60°
ENE
53°
NE
43°
NE
31°
NNE
Wind chill25°C (76°F)24°C (75°F)24°C (74°F)28°C (82°F)29°C (84°F)28°C (83°F)26°C (79°F)25°C (77°F)
Waves
Height0.9m (3.1ft)0.9m (3.0ft)0.9m (2.9ft)0.9m (2.9ft)0.9m (3.0ft)1.0m (3.1ft)1.0m (3.3ft)0.9m (3.0ft)
Direction 167°
SSE
168°
SSE
167°
SSE
166°
SSE
166°
SSE
165°
SSE
165°
SSE
165°
SSE
Period10.8 sec.10.6 sec.10.5 sec.10.3 sec.10.2 sec.10.2 sec.10.2 sec.10.1 sec.
Significant height0.9m (3ft)0.9m (3ft)0.9m (3ft)1.0m (3.3ft)1.2m (3.9ft)1.2m (3.9ft)1.1m (3.6ft)0.9m (3ft)
Sea water temperature
Water temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)27°C (81°F)27°C (81°F)

Sea weather on Tuesday 3 February 2026

On Tuesday 3 February 2026, the sun will rise at 06:21 and will set at 18:13 on the beach(es) of Kalmunai. The outside temperature will be a high of 85°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 14.9mph km/h (with gusts up to 19.9mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (76°F)24°C (75°F)25°C (77°F)27°C (81°F)28°C (83°F)28°C (83°F)27°C (80°F)25°C (78°F)
Perceived temperature27°C (80°F)26°C (80°F)27°C (81°F)30°C (85°F)31°C (87°F)31°C (87°F)29°C (85°F)28°C (82°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity88%88%84%72%65%67%75%84%
Barometric pressure1013 hPa1012 hPa1013 hPa1014 hPa1012 hPa1010 hPa1012 hPa1014 hPa
Cloud cover34%32%36%36%31%35%42%46%
Heat index27°C (80°F)26°C (80°F)27°C (81°F)30°C (85°F)31°C (87°F)31°C (87°F)29°C (85°F)28°C (82°F)
Dew point22°C (72°F)22°C (72°F)22°C (71°F)22°C (71°F)21°C (70°F)21°C (70°F)22°C (71°F)22°C (72°F)
Wind
Speed16km/h (10mph)15km/h (10mph)16km/h (10mph)20km/h (12mph)23km/h (14mph)24km/h (15mph)22km/h (14mph)19km/h (12mph)
Gusts25km/h (15mph)24km/h (15mph)24km/h (15mph)25km/h (16mph)31km/h (19mph)32km/h (20mph)32km/h (20mph)29km/h (18mph)
Direction 24°
NNE
21°
NNE
23°
NNE
34°
NE
52°
NE
54°
NE
40°
NE
23°
NNE
Wind chill25°C (76°F)24°C (75°F)25°C (77°F)27°C (81°F)28°C (83°F)28°C (83°F)27°C (80°F)25°C (78°F)
Waves
Height0.9m (3.0ft)0.8m (2.6ft)0.8m (2.6ft)0.9m (3.0ft)0.9m (3.0ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)
Direction 165°
SSE
164°
SSE
162°
SSE
162°
SSE
162°
SSE
161°
SSE
161°
SSE
161°
SSE
Period10.0 sec.9.8 sec.9.6 sec.9.6 sec.9.5 sec.9.5 sec.9.4 sec.8.1 sec.
Significant height0.9m (3ft)0.9m (3ft)0.8m (2.6ft)0.9m (3ft)1.0m (3.3ft)1.1m (3.6ft)1.1m (3.6ft)0.9m (3ft)
Sea water temperature
Water temperature27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)

Sea weather on Wednesday 4 February 2026

On Wednesday 4 February 2026, the sun will rise at 06:21 and will set at 18:13 on the beach(es) of Kalmunai. The outside temperature will be a high of 83°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 14.9mph km/h (with gusts up to 20.5mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (76°F)24°C (75°F)25°C (77°F)27°C (81°F)28°C (83°F)28°C (82°F)26°C (80°F)25°C (77°F)
Perceived temperature27°C (80°F)26°C (80°F)27°C (81°F)30°C (85°F)31°C (87°F)30°C (87°F)29°C (84°F)28°C (82°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity87%89%85%72%65%68%77%85%
Barometric pressure1013 hPa1012 hPa1013 hPa1014 hPa1013 hPa1011 hPa1012 hPa1014 hPa
Cloud cover61%49%45%33%21%18%19%24%
Heat index27°C (80°F)26°C (80°F)27°C (81°F)30°C (85°F)31°C (87°F)30°C (87°F)29°C (84°F)28°C (82°F)
Dew point22°C (72°F)22°C (72°F)22°C (72°F)22°C (71°F)21°C (70°F)21°C (70°F)22°C (72°F)22°C (72°F)
Wind
Speed18km/h (11mph)17km/h (10mph)17km/h (11mph)19km/h (12mph)22km/h (14mph)24km/h (15mph)22km/h (13mph)19km/h (12mph)
Gusts27km/h (17mph)26km/h (16mph)24km/h (15mph)25km/h (15mph)30km/h (19mph)33km/h (21mph)32km/h (20mph)29km/h (18mph)
Direction 24°
NNE
21°
NNE
22°
NNE
36°
NE
56°
ENE
55°
NE
44°
NE
28°
NNE
Wind chill25°C (76°F)24°C (75°F)25°C (77°F)27°C (81°F)28°C (83°F)28°C (82°F)26°C (80°F)25°C (77°F)
Waves
Height0.9m (3.0ft)0.9m (3.0ft)0.9m (3.0ft)0.9m (3.0ft)0.9m (3.0ft)1.0m (3.3ft)1.0m (3.3ft)0.9m (3.0ft)
Direction 160°
SSE
159°
SSE
159°
SSE
159°
SSE
159°
SSE
158°
SSE
158°
SSE
158°
SSE
Period5.5 sec.5.4 sec.6.5 sec.9.0 sec.8.9 sec.8.9 sec.8.9 sec.7.8 sec.
Significant height0.9m (3ft)0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)1.0m (3.3ft)1.1m (3.6ft)1.0m (3.3ft)0.9m (3ft)
Sea water temperature
Water temperature27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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