Sea weather in Tongatapu Island in Tonga All the beach weather in Tongatapu Island

All the essential weather information for enjoying the beach in Tongatapu Island in Tonga, 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 Tongatapu Island over the next 7 days?

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

Date Outside temp. Our opinion
Saturday 15 March 202579°F to 81°Fdiscouraged
Sunday 16 March 202579°F to 81°Fdiscouraged
Monday 17 March 202581°F to 81°Fdiscouraged
Tuesday 18 March 202574°F to 83°Frecommended
Wednesday 19 March 202579°F to 81°Fdiscouraged
Thursday 20 March 202581°F to 81°Fdiscouraged
Friday 21 March 202579°F to 81°Fdiscouraged

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

Sea weather on Saturday 15 March 2025

On Saturday 15 March 2025, the sun will rise at 06:43 and will set at 18:56 on the beach(es) of Tongatapu Island. The outside temperature will be a high of 81°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 16.2mph km/h (with gusts up to 21.8mph). 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)26°C (79°F)26°C (79°F)26°C (80°F)26°C (79°F)27°C (80°F)27°C (80°F)27°C (80°F)
Perceived temperature28°C (83°F)28°C (83°F)28°C (83°F)29°C (84°F)28°C (83°F)29°C (84°F)29°C (85°F)30°C (85°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity77%76%73%74%74%73%72%75%
Barometric pressure1017 hPa1015 hPa1016 hPa1017 hPa1016 hPa1014 hPa1014 hPa1016 hPa
Cloud cover83%67%92%91%98%64%42%88%
Heat index28°C (83°F)28°C (83°F)28°C (83°F)29°C (84°F)28°C (83°F)29°C (84°F)29°C (85°F)30°C (85°F)
Dew point22°C (71°F)21°C (71°F)21°C (70°F)21°C (71°F)21°C (70°F)21°C (70°F)22°C (71°F)22°C (72°F)
Wind
Speed26km/h (16mph)26km/h (16mph)24km/h (15mph)24km/h (15mph)21km/h (13mph)23km/h (14mph)21km/h (13mph)23km/h (15mph)
Gusts34km/h (21mph)35km/h (22mph)33km/h (20mph)33km/h (20mph)31km/h (19mph)33km/h (20mph)29km/h (18mph)33km/h (20mph)
Direction 111°
ESE
104°
ESE
99°
E
91°
E
96°
E
100°
E
117°
ESE
116°
ESE
Wind chill26°C (79°F)26°C (79°F)26°C (79°F)26°C (80°F)26°C (79°F)27°C (80°F)27°C (80°F)27°C (80°F)
Waves
Height1.0m (3.4ft)1.0m (3.4ft)1.0m (3.3ft)1.0m (3.1ft)0.9m (3.0ft)0.9m (3.0ft)0.9m (2.9ft)0.9m (3.0ft)
Direction 223°
SW
224°
SW
224°
SW
224°
SW
223°
SW
223°
SW
223°
SW
223°
SW
Period8.9 sec.15.5 sec.15.4 sec.15.2 sec.14.8 sec.14.5 sec.14.4 sec.14.2 sec.
Significant height0.8m (2.6ft)0.9m (3ft)0.8m (2.6ft)0.7m (2.3ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)0.7m (2.3ft)
Sea water temperature
Water temperature25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)

Sea weather on Sunday 16 March 2025

On Sunday 16 March 2025, the sun will rise at 06:43 and will set at 18:55 on the beach(es) of Tongatapu Island. The outside temperature will be a high of 81°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 17.4mph km/h (with gusts up to 23.6mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)26°C (79°F)27°C (80°F)27°C (80°F)27°C (80°F)
Perceived temperature30°C (85°F)30°C (85°F)30°C (86°F)30°C (86°F)29°C (84°F)30°C (86°F)30°C (87°F)30°C (87°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%81%82%81%83%82%82%82%
Barometric pressure1015 hPa1014 hPa1014 hPa1015 hPa1014 hPa1013 hPa1012 hPa1014 hPa
Cloud cover63%88%81%78%74%57%66%79%
Heat index30°C (85°F)30°C (85°F)30°C (86°F)30°C (86°F)29°C (84°F)30°C (86°F)30°C (87°F)30°C (87°F)
Dew point23°C (73°F)23°C (73°F)23°C (74°F)23°C (74°F)23°C (73°F)23°C (74°F)23°C (74°F)24°C (74°F)
Wind
Speed24km/h (15mph)25km/h (16mph)28km/h (17mph)28km/h (17mph)25km/h (15mph)23km/h (14mph)22km/h (13mph)21km/h (13mph)
Gusts33km/h (20mph)34km/h (21mph)38km/h (24mph)38km/h (24mph)38km/h (23mph)33km/h (20mph)30km/h (19mph)30km/h (19mph)
Direction 110°
ESE
114°
ESE
99°
E
91°
E
94°
E
90°
E
86°
E
88°
E
Wind chill27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)26°C (79°F)27°C (80°F)27°C (80°F)27°C (80°F)
Waves
Height1.0m (3.1ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.2ft)0.9m (3.1ft)0.9m (3.0ft)0.9m (3.0ft)
Direction 223°
SW
222°
SW
221°
SW
218°
SW
214°
SSW
208°
SSW
205°
SSW
209°
SSW
Period13.9 sec.13.6 sec.13.4 sec.12.1 sec.13.2 sec.11.0 sec.10.9 sec.12.6 sec.
Significant height0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1ft)
Sea water temperature
Water temperature25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)

Sea weather on Monday 17 March 2025

On Monday 17 March 2025, the sun will rise at 06:43 and will set at 18:55 on the beach(es) of Tongatapu Island. The outside temperature will be a high of 81°F t and a low of 81°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 19.9mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (81°F)27°C (80°F)27°C (81°F)27°C (81°F)27°C (80°F)27°C (81°F)27°C (81°F)27°C (81°F)
Perceived temperature31°C (87°F)30°C (86°F)31°C (87°F)31°C (87°F)30°C (86°F)31°C (87°F)31°C (87°F)31°C (87°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity82%83%83%82%81%81%81%82%
Barometric pressure1013 hPa1012 hPa1012 hPa1014 hPa1013 hPa1011 hPa1012 hPa1013 hPa
Cloud cover29%71%70%52%80%74%74%11%
Heat index31°C (87°F)30°C (86°F)31°C (87°F)31°C (87°F)30°C (86°F)31°C (87°F)31°C (87°F)31°C (87°F)
Dew point24°C (75°F)24°C (74°F)24°C (75°F)24°C (75°F)23°C (74°F)23°C (74°F)24°C (74°F)24°C (75°F)
Wind
Speed23km/h (15mph)18km/h (11mph)19km/h (12mph)21km/h (13mph)19km/h (12mph)15km/h (9mph)13km/h (8mph)13km/h (8mph)
Gusts32km/h (20mph)24km/h (15mph)26km/h (16mph)29km/h (18mph)28km/h (18mph)22km/h (13mph)18km/h (11mph)19km/h (12mph)
Direction 75°
ENE
62°
ENE
56°
NE
49°
NE
48°
NE
56°
NE
61°
ENE
57°
ENE
Wind chill27°C (81°F)27°C (80°F)27°C (81°F)27°C (81°F)27°C (80°F)27°C (81°F)27°C (81°F)27°C (81°F)
Waves
Height0.9m (3.0ft)0.9m (3.0ft)0.9m (3.1ft)1.0m (3.2ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)
Direction 207°
SSW
206°
SSW
206°
SSW
230°
SW
235°
SW
244°
WSW
257°
WSW
233°
SW
Period10.2 sec.10.1 sec.9.5 sec.7.8 sec.7.8 sec.8.2 sec.7.8 sec.7.7 sec.
Significant height0.4m (1.3ft)0.3m (1ft)0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1ft)0.4m (1.3ft)
Sea water temperature
Water temperature25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)

Sea weather on Tuesday 18 March 2025

On Tuesday 18 March 2025, the sun will rise at 06:44 and will set at 18:54 on the beach(es) of Tongatapu Island. The outside temperature will be a high of 83°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 10.6mph km/h (with gusts up to 14.9mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (81°F)27°C (80°F)27°C (80°F)27°C (80°F)23°C (74°F)27°C (81°F)28°C (82°F)27°C (81°F)
Perceived temperature31°C (87°F)30°C (87°F)30°C (86°F)30°C (87°F)25°C (78°F)31°C (87°F)31°C (88°F)31°C (88°F)
Precipitation0.1in0in0in0in0in0in0in0in
Humidity84%82%82%82%80%79%78%83%
Barometric pressure1014 hPa1013 hPa1013 hPa1015 hPa1014 hPa1013 hPa1013 hPa1014 hPa
Cloud cover70%7%9%20%7%67%61%79%
Heat index31°C (87°F)30°C (87°F)30°C (86°F)30°C (87°F)25°C (78°F)31°C (87°F)31°C (88°F)31°C (88°F)
Dew point24°C (75°F)24°C (74°F)24°C (74°F)24°C (74°F)20°C (67°F)23°C (74°F)24°C (74°F)24°C (75°F)
Wind
Speed13km/h (8mph)11km/h (7mph)12km/h (7mph)9km/h (5mph)11km/h (7mph)13km/h (8mph)15km/h (9mph)17km/h (10mph)
Gusts17km/h (11mph)15km/h (10mph)16km/h (10mph)12km/h (7mph)23km/h (14mph)18km/h (11mph)21km/h (13mph)24km/h (15mph)
Direction 60°
ENE
55°
NE
70°
ENE
86°
E
87°
E
106°
ESE
122°
ESE
118°
ESE
Wind chill27°C (81°F)27°C (80°F)27°C (80°F)27°C (80°F)23°C (74°F)27°C (81°F)28°C (82°F)27°C (81°F)
Waves
Height1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.2ft)1.0m (3.2ft)1.0m (3.2ft)
Direction 239°
WSW
245°
WSW
253°
WSW
269°
W
243°
WSW
248°
WSW
251°
WSW
257°
WSW
Period15.5 sec.15.4 sec.15.2 sec.14.9 sec.14.6 sec.14.5 sec.14.4 sec.14.3 sec.
Significant height0.4m (1.3ft)0.5m (1.6ft)0.3m (1ft)0.7m (2.3ft)0.4m (1.3ft)0.3m (1ft)0.3m (1ft)0.4m (1.3ft)
Sea water temperature
Water temperature25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)

Sea weather on Wednesday 19 March 2025

On Wednesday 19 March 2025, the sun will rise at 06:44 and will set at 18:53 on the beach(es) of Tongatapu Island. The outside temperature will be a high of 81°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 14.9mph km/h (with gusts up to 23.6mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (80°F)27°C (81°F)27°C (81°F)27°C (81°F)
Perceived temperature31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)30°C (86°F)31°C (87°F)31°C (87°F)31°C (88°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity83%82%81%83%82%82%81%84%
Barometric pressure1015 hPa1014 hPa1014 hPa1016 hPa1016 hPa1014 hPa1014 hPa1016 hPa
Cloud cover45%87%58%65%88%47%31%84%
Heat index31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)30°C (86°F)31°C (87°F)31°C (87°F)31°C (88°F)
Dew point24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)23°C (74°F)24°C (75°F)24°C (75°F)24°C (75°F)
Wind
Speed19km/h (12mph)18km/h (11mph)22km/h (13mph)24km/h (15mph)24km/h (15mph)23km/h (14mph)21km/h (13mph)23km/h (14mph)
Gusts26km/h (16mph)25km/h (16mph)30km/h (18mph)34km/h (21mph)38km/h (24mph)33km/h (20mph)31km/h (19mph)33km/h (20mph)
Direction 103°
ESE
105°
ESE
99°
E
87°
E
86°
E
92°
E
100°
E
104°
ESE
Wind chill27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (80°F)27°C (81°F)27°C (81°F)27°C (81°F)
Waves
Height0.9m (3.1ft)0.9m (3.1ft)0.9m (3.1ft)1.0m (3.1ft)1.0m (3.2ft)1.2m (3.9ft)1.2m (3.8ft)1.2m (3.8ft)
Direction 266°
W
224°
SW
224°
SW
224°
SW
224°
SW
249°
WSW
231°
SW
221°
SW
Period14.2 sec.13.9 sec.13.6 sec.13.6 sec.13.5 sec.14.5 sec.14.5 sec.14.4 sec.
Significant height0.4m (1.3ft)0.5m (1.6ft)0.6m (2ft)0.6m (2ft)0.7m (2.3ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)
Sea water temperature
Water temperature25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)

Sea weather on Thursday 20 March 2025

On Thursday 20 March 2025, the sun will rise at 06:44 and will set at 18:52 on the beach(es) of Tongatapu Island. The outside temperature will be a high of 81°F t and a low of 81°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 20.5mph km/h (with gusts up to 28.6mph). Wave height will be up to 4.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)
Perceived temperature31°C (88°F)31°C (87°F)31°C (87°F)31°C (87°F)30°C (87°F)30°C (86°F)30°C (87°F)30°C (87°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity83%83%82%83%83%82%82%83%
Barometric pressure1016 hPa1015 hPa1015 hPa1016 hPa1016 hPa1014 hPa1014 hPa1015 hPa
Cloud cover67%73%61%58%70%72%73%53%
Heat index31°C (88°F)31°C (87°F)31°C (87°F)31°C (87°F)30°C (87°F)30°C (86°F)30°C (87°F)30°C (87°F)
Dew point24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (74°F)24°C (74°F)24°C (74°F)24°C (75°F)
Wind
Speed27km/h (17mph)29km/h (18mph)31km/h (19mph)31km/h (19mph)30km/h (18mph)30km/h (19mph)32km/h (20mph)33km/h (21mph)
Gusts37km/h (23mph)39km/h (24mph)42km/h (26mph)42km/h (26mph)42km/h (26mph)43km/h (27mph)45km/h (28mph)46km/h (29mph)
Direction 101°
ESE
99°
E
98°
E
101°
E
103°
ESE
109°
ESE
113°
ESE
109°
ESE
Wind chill27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)
Waves
Height1.2m (3.8ft)1.2m (3.9ft)1.2m (3.9ft)1.3m (4.3ft)1.3m (4.3ft)1.3m (4.3ft)1.3m (4.3ft)1.3m (4.3ft)
Direction 223°
SW
223°
SW
222°
SW
222°
SW
221°
SW
223°
SW
224°
SW
224°
SW
Period15.9 sec.16.3 sec.16.1 sec.16.0 sec.15.8 sec.15.5 sec.15.1 sec.14.8 sec.
Significant height0.8m (2.6ft)0.9m (3ft)0.9m (3ft)1.0m (3.3ft)0.9m (3ft)0.8m (2.6ft)0.9m (3ft)0.9m (3ft)
Sea water temperature
Water temperature25°C (78°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 21 March 2025

On Friday 21 March 2025, the sun will rise at 06:45 and will set at 18:51 on the beach(es) of Tongatapu Island. The outside temperature will be a high of 81°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 21.8mph km/h (with gusts up to 29.8mph). Wave height will be up to 4.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (80°F)27°C (80°F)27°C (80°F)27°C (81°F)27°C (80°F)27°C (80°F)27°C (81°F)27°C (80°F)
Perceived temperature30°C (86°F)30°C (86°F)30°C (87°F)31°C (87°F)30°C (86°F)30°C (85°F)31°C (87°F)31°C (87°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity83%83%83%83%83%82%82%83%
Barometric pressure1015 hPa1014 hPa1014 hPa1015 hPa1014 hPa1013 hPa1013 hPa1015 hPa
Cloud cover63%77%88%76%38%21%31%32%
Heat index30°C (86°F)30°C (86°F)30°C (87°F)31°C (87°F)30°C (86°F)30°C (85°F)31°C (87°F)31°C (87°F)
Dew point24°C (74°F)24°C (74°F)24°C (75°F)24°C (75°F)23°C (74°F)23°C (74°F)24°C (75°F)24°C (75°F)
Wind
Speed35km/h (22mph)34km/h (21mph)33km/h (21mph)32km/h (20mph)31km/h (19mph)30km/h (19mph)30km/h (18mph)31km/h (19mph)
Gusts48km/h (30mph)47km/h (29mph)45km/h (28mph)43km/h (27mph)46km/h (29mph)46km/h (28mph)42km/h (26mph)44km/h (27mph)
Direction 103°
ESE
98°
E
97°
E
99°
E
104°
ESE
105°
ESE
102°
ESE
99°
E
Wind chill27°C (80°F)27°C (80°F)27°C (80°F)27°C (81°F)27°C (80°F)27°C (80°F)27°C (81°F)27°C (80°F)
Waves
Height1.3m (4.3ft)1.4m (4.6ft)1.4m (4.6ft)1.4m (4.6ft)1.5m (4.9ft)1.5m (4.9ft)1.5m (4.9ft)1.5m (4.9ft)
Direction 224°
SW
223°
SW
226°
SW
227°
SW
221°
SW
216°
SW
216°
SW
215°
SW
Period14.4 sec.14.3 sec.14.0 sec.13.9 sec.15.1 sec.15.7 sec.15.7 sec.15.6 sec.
Significant height1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)0.9m (3ft)0.9m (3ft)0.8m (2.6ft)0.9m (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 chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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