Sea weather in Mannar Island in Sri Lanka All the beach weather in Mannar Island

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

Discover the best moment to go to the beach in Mannar Island in Sri Lanka this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Mannar Island. 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 202668°F to 79°Fdiscouraged
Friday 30 January 202672°F to 79°Fdiscouraged
Saturday 31 January 202674°F to 79°Fdiscouraged
Sunday 1 February 202677°F to 79°Fdiscouraged
Monday 2 February 202677°F to 81°Fdiscouraged
Tuesday 3 February 202677°F to 79°Fdiscouraged
Wednesday 4 February 202676°F to 79°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Mannar Island

Sea weather on Thursday 29 January 2026

On Thursday 29 January 2026, the sun will rise at 06:32 and will set at 18:14 on the beach(es) of Mannar Island. The outside temperature will be a high of 79°F t and a low of 68°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 13.7mph km/h (with gusts up to 20.5mph). Wave height will be up to 1ft 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)26°C (78°F)22°C (72°F)24°C (74°F)21°C (70°F)24°C (76°F)
Perceived temperature26°C (79°F)26°C (78°F)26°C (78°F)27°C (80°F)25°C (76°F)25°C (78°F)21°C (70°F)26°C (79°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity73%74%72%65%63%64%69%72%
Barometric pressure1014 hPa1012 hPa1014 hPa1016 hPa1014 hPa1012 hPa1013 hPa1015 hPa
Cloud cover18%47%77%39%0%0%0%0%
Heat index26°C (79°F)26°C (78°F)26°C (78°F)27°C (80°F)25°C (76°F)25°C (78°F)21°C (70°F)26°C (79°F)
Dew point19°C (67°F)19°C (66°F)19°C (66°F)18°C (65°F)15°C (59°F)16°C (62°F)15°C (59°F)19°C (66°F)
Wind
Speed22km/h (13mph)20km/h (12mph)18km/h (11mph)18km/h (11mph)18km/h (11mph)21km/h (13mph)21km/h (13mph)22km/h (14mph)
Gusts32km/h (20mph)29km/h (18mph)27km/h (17mph)25km/h (15mph)21km/h (13mph)26km/h (16mph)24km/h (15mph)33km/h (21mph)
Direction 56°
ENE
55°
NE
51°
NE
55°
NE
36°
NE
39°
NE
35°
NE
33°
NNE
Wind chill24°C (76°F)24°C (75°F)24°C (75°F)26°C (78°F)22°C (72°F)24°C (74°F)21°C (70°F)24°C (76°F)
Waves
Height0.3m (1.0ft)0.3m (0.9ft)0.2m (0.8ft)0.2m (0.7ft)0.2m (0.6ft)0.2m (0.8ft)0.3m (0.9ft)0.3m (1.0ft)
Direction 51°
NE
50°
NE
51°
NE
60°
ENE
64°
ENE
66°
ENE
53°
NE
45°
NE
Period2.1 sec.2.1 sec.2.0 sec.1.8 sec.1.7 sec.1.9 sec.2.0 sec.2.1 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)0.6m (2ft)0.5m (1.6ft)0.4m (1.3ft)0.6m (2ft)0.7m (2.3ft)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 Friday 30 January 2026

On Friday 30 January 2026, the sun will rise at 06:32 and will set at 18:15 on the beach(es) of Mannar Island. The outside temperature will be a high of 79°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 14.3mph km/h (with gusts up to 24.2mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (76°F)24°C (75°F)24°C (74°F)25°C (77°F)22°C (72°F)24°C (74°F)24°C (75°F)24°C (76°F)
Perceived temperature26°C (79°F)25°C (78°F)25°C (78°F)27°C (80°F)25°C (76°F)25°C (78°F)26°C (78°F)26°C (79°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity71%71%72%65%62%65%72%75%
Barometric pressure1015 hPa1013 hPa1014 hPa1017 hPa1014 hPa1012 hPa1014 hPa1016 hPa
Cloud cover0%0%0%5%0%0%15%15%
Heat index26°C (79°F)25°C (78°F)25°C (78°F)27°C (80°F)25°C (76°F)25°C (78°F)26°C (78°F)26°C (79°F)
Dew point19°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)15°C (58°F)17°C (62°F)18°C (65°F)20°C (67°F)
Wind
Speed22km/h (14mph)21km/h (13mph)17km/h (10mph)17km/h (10mph)18km/h (11mph)22km/h (14mph)23km/h (14mph)20km/h (12mph)
Gusts32km/h (20mph)31km/h (19mph)25km/h (16mph)22km/h (14mph)23km/h (15mph)28km/h (17mph)39km/h (24mph)30km/h (19mph)
Direction 41°
NE
50°
NE
41°
NE
33°
NNE
23°
NNE
47°
NE
45°
NE
42°
NE
Wind chill24°C (76°F)24°C (75°F)24°C (74°F)25°C (77°F)22°C (72°F)24°C (74°F)24°C (75°F)24°C (76°F)
Waves
Height0.3m (1.0ft)0.3m (0.9ft)0.2m (0.8ft)0.2m (0.6ft)0.1m (0.4ft)0.2m (0.8ft)0.3m (1.0ft)0.3m (1.0ft)
Direction 41°
NE
45°
NE
46°
NE
40°
NE
51°
NE
61°
ENE
53°
NE
43°
NE
Period2.1 sec.2.0 sec.1.9 sec.1.7 sec.1.6 sec.1.9 sec.2.2 sec.2.1 sec.
Significant height0.7m (2.3ft)0.6m (2ft)0.5m (1.6ft)0.4m (1.3ft)0.3m (1ft)0.6m (2ft)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 Saturday 31 January 2026

On Saturday 31 January 2026, the sun will rise at 06:32 and will set at 18:15 on the beach(es) of Mannar Island. The outside temperature will be a high of 79°F t and a low of 74°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 23.6mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (76°F)24°C (76°F)24°C (76°F)26°C (78°F)23°C (73°F)26°C (78°F)25°C (77°F)25°C (77°F)
Perceived temperature26°C (79°F)26°C (79°F)26°C (79°F)27°C (81°F)25°C (77°F)27°C (81°F)27°C (80°F)27°C (80°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity76%76%76%69%68%69%72%74%
Barometric pressure1014 hPa1013 hPa1015 hPa1017 hPa1014 hPa1012 hPa1013 hPa1015 hPa
Cloud cover28%50%50%31%10%17%53%64%
Heat index26°C (79°F)26°C (79°F)26°C (79°F)27°C (81°F)25°C (77°F)27°C (81°F)27°C (80°F)27°C (80°F)
Dew point20°C (67°F)20°C (68°F)20°C (67°F)20°C (67°F)16°C (61°F)20°C (67°F)20°C (67°F)20°C (68°F)
Wind
Speed20km/h (13mph)18km/h (11mph)18km/h (11mph)17km/h (10mph)17km/h (11mph)26km/h (16mph)23km/h (14mph)21km/h (13mph)
Gusts29km/h (18mph)26km/h (16mph)27km/h (17mph)22km/h (14mph)24km/h (15mph)38km/h (24mph)33km/h (21mph)31km/h (19mph)
Direction 41°
NE
40°
NE
31°
NNE
41°
NE
38°
NE
33°
NNE
45°
NE
41°
NE
Wind chill24°C (76°F)24°C (76°F)24°C (76°F)26°C (78°F)23°C (73°F)26°C (78°F)25°C (77°F)25°C (77°F)
Waves
Height0.3m (1.0ft)0.3m (0.9ft)0.2m (0.8ft)0.2m (0.7ft)0.2m (0.5ft)0.3m (0.9ft)0.3m (1.0ft)0.3m (1.0ft)
Direction 44°
NE
43°
NE
39°
NE
33°
NNE
48°
NE
51°
NE
51°
NE
52°
NE
Period2.1 sec.2.1 sec.1.9 sec.1.8 sec.1.7 sec.2.0 sec.2.2 sec.2.2 sec.
Significant height0.7m (2.3ft)0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.7m (2.3ft)0.8m (2.6ft)0.7m (2.3ft)
Sea water temperature
Water temperature24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)

Sea weather on Sunday 1 February 2026

On Sunday 1 February 2026, the sun will rise at 06:32 and will set at 18:15 on the beach(es) of Mannar Island. The outside temperature will be a high of 79°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 16.2mph km/h (with gusts up to 22.4mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (77°F)25°C (76°F)25°C (76°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (78°F)26°C (78°F)
Perceived temperature27°C (80°F)26°C (79°F)27°C (80°F)28°C (82°F)28°C (83°F)28°C (83°F)28°C (82°F)28°C (82°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity75%77%77%73%73%75%78%78%
Barometric pressure1014 hPa1013 hPa1014 hPa1016 hPa1014 hPa1012 hPa1014 hPa1015 hPa
Cloud cover83%100%100%70%70%71%74%61%
Heat index27°C (80°F)26°C (79°F)27°C (80°F)28°C (82°F)28°C (83°F)28°C (83°F)28°C (82°F)28°C (82°F)
Dew point20°C (68°F)20°C (68°F)20°C (69°F)21°C (69°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (71°F)
Wind
Speed20km/h (12mph)18km/h (11mph)16km/h (10mph)19km/h (12mph)20km/h (13mph)26km/h (16mph)26km/h (16mph)24km/h (15mph)
Gusts29km/h (18mph)27km/h (17mph)23km/h (14mph)25km/h (16mph)29km/h (18mph)36km/h (23mph)36km/h (22mph)34km/h (21mph)
Direction 38°
NE
46°
NE
50°
NE
28°
NNE
31°
NNE
27°
NNE
28°
NNE
36°
NE
Wind chill25°C (77°F)25°C (76°F)25°C (76°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (78°F)26°C (78°F)
Waves
Height0.2m (0.8ft)0.2m (0.8ft)0.2m (0.7ft)0.2m (0.8ft)0.2m (0.7ft)0.3m (0.9ft)0.3m (1.1ft)0.3m (1.1ft)
Direction 43°
NE
33°
NNE
30°
NNE
33°
NNE
42°
NE
42°
NE
35°
NE
35°
NE
Period2.0 sec.1.9 sec.1.8 sec.2.0 sec.1.8 sec.2.0 sec.2.3 sec.2.2 sec.
Significant height0.6m (2ft)0.6m (2ft)0.5m (1.6ft)0.6m (2ft)0.5m (1.6ft)0.7m (2.3ft)0.9m (3ft)0.8m (2.6ft)
Sea water temperature
Water temperature24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)

Sea weather on Monday 2 February 2026

On Monday 2 February 2026, the sun will rise at 06:32 and will set at 18:16 on the beach(es) of Mannar Island. The outside temperature will be a high of 81°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 23mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (78°F)25°C (78°F)25°C (77°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (78°F)26°C (78°F)
Perceived temperature28°C (82°F)28°C (82°F)28°C (82°F)29°C (84°F)28°C (83°F)29°C (84°F)28°C (83°F)28°C (82°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity80%81%83%78%78%76%79%79%
Barometric pressure1014 hPa1013 hPa1014 hPa1016 hPa1014 hPa1012 hPa1013 hPa1014 hPa
Cloud cover63%59%79%68%85%62%46%67%
Heat index28°C (82°F)28°C (82°F)28°C (82°F)29°C (84°F)28°C (83°F)29°C (84°F)28°C (83°F)28°C (82°F)
Dew point22°C (71°F)22°C (71°F)22°C (72°F)22°C (72°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)
Wind
Speed21km/h (13mph)20km/h (12mph)22km/h (14mph)23km/h (14mph)24km/h (15mph)24km/h (15mph)24km/h (15mph)22km/h (13mph)
Gusts29km/h (18mph)27km/h (17mph)32km/h (20mph)37km/h (23mph)36km/h (22mph)35km/h (22mph)35km/h (21mph)31km/h (19mph)
Direction 44°
NE
41°
NE
28°
NNE
37°
NE
27°
NNE
32°
NNE
42°
NE
48°
NE
Wind chill26°C (78°F)25°C (78°F)25°C (77°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (78°F)26°C (78°F)
Waves
Height0.3m (0.9ft)0.2m (0.8ft)0.3m (0.8ft)0.3m (0.8ft)0.3m (0.9ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (1.0ft)
Direction 37°
NE
41°
NE
36°
NE
39°
NE
40°
NE
43°
NE
50°
NE
50°
NE
Period2.1 sec.2.0 sec.2.0 sec.2.0 sec.2.1 sec.2.2 sec.2.2 sec.2.2 sec.
Significant height0.6m (2ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)0.7m (2.3ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)
Sea water temperature
Water temperature24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)26°C (79°F)26°C (79°F)

Sea weather on Tuesday 3 February 2026

On Tuesday 3 February 2026, the sun will rise at 06:32 and will set at 18:16 on the beach(es) of Mannar Island. The outside temperature will be a high of 79°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 22.4mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (78°F)25°C (77°F)25°C (78°F)26°C (79°F)26°C (79°F)26°C (78°F)25°C (78°F)25°C (77°F)
Perceived temperature28°C (82°F)27°C (81°F)27°C (81°F)28°C (82°F)28°C (82°F)28°C (82°F)27°C (81°F)27°C (80°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity77%77%75%71%70%70%72%75%
Barometric pressure1014 hPa1013 hPa1014 hPa1015 hPa1014 hPa1012 hPa1013 hPa1015 hPa
Cloud cover78%81%87%81%47%19%17%10%
Heat index28°C (82°F)27°C (81°F)27°C (81°F)28°C (82°F)28°C (82°F)28°C (82°F)27°C (81°F)27°C (80°F)
Dew point21°C (70°F)21°C (70°F)21°C (69°F)20°C (69°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)
Wind
Speed20km/h (13mph)19km/h (12mph)19km/h (12mph)19km/h (12mph)21km/h (13mph)24km/h (15mph)23km/h (14mph)21km/h (13mph)
Gusts29km/h (18mph)27km/h (17mph)27km/h (17mph)27km/h (17mph)31km/h (19mph)36km/h (22mph)34km/h (21mph)31km/h (19mph)
Direction 50°
NE
45°
NE
41°
NE
46°
NE
44°
NE
46°
NE
48°
NE
47°
NE
Wind chill26°C (78°F)25°C (77°F)25°C (78°F)26°C (79°F)26°C (79°F)26°C (78°F)25°C (78°F)25°C (77°F)
Waves
Height0.3m (1.0ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (1.0ft)
Direction 48°
NE
46°
NE
43°
NE
49°
NE
60°
ENE
64°
ENE
59°
ENE
51°
NE
Period2.1 sec.2.0 sec.1.9 sec.1.9 sec.2.1 sec.2.2 sec.2.2 sec.2.1 sec.
Significant height0.7m (2.3ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)0.7m (2.3ft)0.8m (2.6ft)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 Wednesday 4 February 2026

On Wednesday 4 February 2026, the sun will rise at 06:32 and will set at 18:16 on the beach(es) of Mannar Island. The outside temperature will be a high of 79°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 13.1mph km/h (with gusts up to 19.3mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (76°F)24°C (76°F)25°C (77°F)25°C (78°F)26°C (78°F)26°C (79°F)26°C (78°F)25°C (77°F)
Perceived temperature26°C (79°F)26°C (79°F)27°C (80°F)27°C (81°F)28°C (82°F)28°C (83°F)28°C (83°F)28°C (82°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity76%77%76%72%72%74%79%84%
Barometric pressure1014 hPa1013 hPa1014 hPa1016 hPa1014 hPa1013 hPa1014 hPa1015 hPa
Cloud cover24%51%74%72%31%34%31%40%
Heat index26°C (79°F)26°C (79°F)27°C (80°F)27°C (81°F)28°C (82°F)28°C (83°F)28°C (83°F)28°C (82°F)
Dew point20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (69°F)21°C (70°F)22°C (72°F)22°C (72°F)
Wind
Speed19km/h (12mph)19km/h (12mph)18km/h (11mph)18km/h (11mph)19km/h (12mph)21km/h (13mph)21km/h (13mph)19km/h (12mph)
Gusts29km/h (18mph)28km/h (18mph)26km/h (16mph)25km/h (16mph)29km/h (18mph)31km/h (19mph)30km/h (19mph)28km/h (18mph)
Direction 45°
NE
39°
NE
39°
NE
34°
NNE
27°
NNE
35°
NE
40°
NE
48°
NE
Wind chill25°C (76°F)24°C (76°F)25°C (77°F)25°C (78°F)26°C (78°F)26°C (79°F)26°C (78°F)25°C (77°F)
Waves
Height0.3m (1.0ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.1m (0.3ft)0.2m (0.7ft)0.3m (1.0ft)0.3m (1.0ft)
Direction 49°
NE
44°
NE
36°
NE
28°
NNE
35°
NE
55°
NE
56°
NE
49°
NE
Period2.0 sec.1.9 sec.1.8 sec.1.7 sec.1.6 sec.1.7 sec.2.1 sec.2.0 sec.
Significant height0.6m (2ft)0.6m (2ft)0.5m (1.6ft)0.4m (1.3ft)0.3m (1ft)0.5m (1.6ft)0.7m (2.3ft)0.6m (2ft)
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 chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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