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
Wednesday 3 June 202674°F to 76°Fdiscouraged
Thursday 4 June 202674°F to 74°Fdiscouraged
Friday 5 June 202672°F to 74°Fdiscouraged
Saturday 6 June 202674°F to 76°Fdiscouraged
Sunday 7 June 202674°F to 76°Fdiscouraged
Monday 8 June 202672°F to 76°Fdiscouraged
Tuesday 9 June 202670°F to 74°Fnot recommended

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

Sea weather on Wednesday 3 June 2026

On Wednesday 3 June 2026, the sun will rise at 07:12 and will set at 18:06 on the beach(es) of Tongatapu Island. The outside temperature will be a high of 76°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 20.5mph km/h (with gusts up to 27.3mph). 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)23°C (74°F)24°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (73°F)24°C (74°F)
Perceived 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)
Precipitation0in0in0in0in0in0in0in0in
Humidity76%74%67%67%64%63%66%63%
Barometric pressure1018 hPa1017 hPa1018 hPa1020 hPa1019 hPa1017 hPa1017 hPa1019 hPa
Cloud cover70%53%47%41%38%30%63%47%
Heat index25°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)
Dew point19°C (66°F)18°C (65°F)17°C (62°F)17°C (62°F)16°C (61°F)16°C (60°F)16°C (61°F)16°C (61°F)
Wind
Speed33km/h (21mph)33km/h (20mph)31km/h (19mph)30km/h (18mph)26km/h (16mph)23km/h (14mph)22km/h (13mph)19km/h (12mph)
Gusts43km/h (27mph)44km/h (27mph)42km/h (26mph)40km/h (25mph)37km/h (23mph)34km/h (21mph)31km/h (20mph)27km/h (17mph)
Direction 86°
E
83°
E
88°
E
82°
E
75°
ENE
64°
ENE
61°
ENE
75°
ENE
Wind chill23°C (74°F)23°C (74°F)24°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (73°F)24°C (74°F)
Waves
Height1.2m (4.1ft)1.2m (4.0ft)1.1m (3.7ft)1.1m (3.6ft)1.0m (3.4ft)1.0m (3.2ft)0.9m (3.0ft)0.9m (2.8ft)
Direction 125°
SE
119°
ESE
118°
ESE
117°
ESE
117°
ESE
117°
ESE
118°
ESE
119°
ESE
Period8.2 sec.8.0 sec.8.0 sec.7.9 sec.7.9 sec.7.9 sec.7.8 sec.7.8 sec.
Significant height1.1m (3.6ft)1.0m (3.3ft)0.9m (3ft)0.9m (3ft)0.8m (2.6ft)0.7m (2.3ft)0.6m (2ft)0.6m (2ft)
Sea water temperature
Water temperature23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)

Sea weather on Thursday 4 June 2026

On Thursday 4 June 2026, the sun will rise at 07:12 and will set at 18:06 on the beach(es) of Tongatapu Island. The outside temperature will be a high of 74°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 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature23°C (74°F)23°C (74°F)23°C (73°F)23°C (74°F)23°C (74°F)23°C (73°F)23°C (73°F)23°C (73°F)
Perceived 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)
Precipitation0in0in0in0in0in0in0in0in
Humidity68%66%71%74%71%70%68%68%
Barometric pressure1019 hPa1018 hPa1019 hPa1020 hPa1020 hPa1018 hPa1018 hPa1020 hPa
Cloud cover39%20%15%38%33%43%38%46%
Heat index25°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)
Dew point17°C (63°F)17°C (62°F)18°C (64°F)18°C (65°F)18°C (64°F)17°C (63°F)16°C (62°F)17°C (62°F)
Wind
Speed18km/h (11mph)18km/h (11mph)15km/h (9mph)23km/h (14mph)26km/h (16mph)23km/h (14mph)20km/h (12mph)19km/h (12mph)
Gusts25km/h (15mph)25km/h (15mph)21km/h (13mph)31km/h (19mph)38km/h (23mph)34km/h (21mph)30km/h (19mph)26km/h (16mph)
Direction 88°
E
90°
E
106°
ESE
89°
E
89°
E
84°
E
90°
E
107°
ESE
Wind chill23°C (74°F)23°C (74°F)23°C (73°F)23°C (74°F)23°C (74°F)23°C (73°F)23°C (73°F)23°C (73°F)
Waves
Height0.8m (2.7ft)0.8m (2.6ft)0.7m (2.5ft)0.7m (2.4ft)0.8m (2.5ft)0.8m (2.6ft)0.8m (2.5ft)0.7m (2.5ft)
Direction 122°
ESE
187°
S
185°
S
179°
S
170°
S
177°
S
181°
S
182°
S
Period7.9 sec.7.9 sec.8.0 sec.8.8 sec.9.3 sec.9.2 sec.9.0 sec.9.0 sec.
Significant height0.5m (1.6ft)0.4m (1.3ft)0.5m (1.6ft)0.4m (1.3ft)0.7m (2.3ft)0.6m (2ft)0.4m (1.3ft)0.5m (1.6ft)
Sea water temperature
Water temperature23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)

Sea weather on Friday 5 June 2026

On Friday 5 June 2026, the sun will rise at 07:12 and will set at 18:06 on the beach(es) of Tongatapu Island. The outside temperature will be a high of 74°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 16.2mph km/h (with gusts up to 21.8mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)22°C (72°F)22°C (72°F)22°C (72°F)23°C (74°F)
Perceived temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (77°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity69%69%69%67%68%68%71%66%
Barometric pressure1020 hPa1019 hPa1019 hPa1021 hPa1020 hPa1018 hPa1019 hPa1020 hPa
Cloud cover55%52%36%33%32%35%64%68%
Heat index25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (77°F)
Dew point17°C (62°F)17°C (62°F)17°C (62°F)16°C (61°F)16°C (61°F)16°C (61°F)17°C (62°F)16°C (62°F)
Wind
Speed19km/h (12mph)23km/h (14mph)26km/h (16mph)26km/h (16mph)25km/h (16mph)23km/h (14mph)21km/h (13mph)22km/h (13mph)
Gusts26km/h (16mph)30km/h (19mph)34km/h (21mph)34km/h (21mph)35km/h (22mph)33km/h (21mph)30km/h (18mph)30km/h (19mph)
Direction 113°
ESE
113°
ESE
114°
ESE
111°
ESE
103°
ESE
100°
E
98°
E
97°
E
Wind chill23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)22°C (72°F)22°C (72°F)22°C (72°F)23°C (74°F)
Waves
Height0.8m (2.5ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.8ft)0.9m (2.9ft)0.9m (3.0ft)0.9m (3.0ft)0.9m (3.0ft)
Direction 182°
S
175°
S
181°
S
189°
S
205°
SSW
213°
SSW
215°
SW
215°
SW
Period9.0 sec.9.0 sec.9.0 sec.9.0 sec.10.2 sec.9.9 sec.9.6 sec.9.2 sec.
Significant height0.6m (2ft)0.6m (2ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.6m (2ft)0.7m (2.3ft)
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)25°C (77°F)25°C (77°F)

Sea weather on Saturday 6 June 2026

On Saturday 6 June 2026, the sun will rise at 07:13 and will set at 18:06 on the beach(es) of Tongatapu Island. The outside temperature will be a high of 76°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 19.3mph km/h (with gusts up to 27.3mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature23°C (73°F)23°C (73°F)23°C (73°F)23°C (74°F)23°C (73°F)23°C (73°F)23°C (73°F)24°C (74°F)
Perceived 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)
Precipitation0in0in0in0in0in0in0in0in
Humidity68%70%76%71%68%66%65%61%
Barometric pressure1020 hPa1019 hPa1019 hPa1020 hPa1018 hPa1017 hPa1017 hPa1019 hPa
Cloud cover42%47%69%48%52%58%52%34%
Heat index25°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)
Dew point17°C (62°F)17°C (63°F)19°C (65°F)17°C (63°F)17°C (62°F)16°C (61°F)16°C (61°F)16°C (60°F)
Wind
Speed22km/h (13mph)18km/h (11mph)23km/h (15mph)31km/h (19mph)31km/h (19mph)27km/h (17mph)22km/h (14mph)18km/h (11mph)
Gusts29km/h (18mph)25km/h (15mph)31km/h (19mph)42km/h (26mph)44km/h (27mph)40km/h (25mph)32km/h (20mph)25km/h (15mph)
Direction 97°
E
85°
E
89°
E
85°
E
73°
ENE
65°
ENE
59°
ENE
65°
ENE
Wind chill23°C (73°F)23°C (73°F)23°C (73°F)23°C (74°F)23°C (73°F)23°C (73°F)23°C (73°F)24°C (74°F)
Waves
Height0.9m (3.0ft)0.9m (3.1ft)0.9m (3.1ft)0.9m (3.1ft)1.0m (3.2ft)0.9m (3.1ft)0.9m (2.8ft)0.8m (2.7ft)
Direction 216°
SW
215°
SW
216°
SW
216°
SW
197°
SSW
195°
SSW
193°
SSW
196°
SSW
Period9.0 sec.8.9 sec.8.6 sec.8.4 sec.8.3 sec.8.2 sec.10.9 sec.10.8 sec.
Significant height0.6m (2ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.9m (3ft)0.7m (2.3ft)0.6m (2ft)0.6m (2ft)
Sea water temperature
Water temperature23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)

Sea weather on Sunday 7 June 2026

On Sunday 7 June 2026, the sun will rise at 07:13 and will set at 18:06 on the beach(es) of Tongatapu Island. The outside temperature will be a high of 76°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 14.9mph km/h (with gusts up to 22.4mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (74°F)24°C (74°F)23°C (74°F)24°C (75°F)23°C (74°F)23°C (74°F)23°C (73°F)24°C (75°F)
Perceived temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (78°F)25°C (77°F)25°C (77°F)25°C (77°F)26°C (78°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity65%61%64%60%62%63%66%69%
Barometric pressure1019 hPa1017 hPa1017 hPa1018 hPa1017 hPa1015 hPa1015 hPa1015 hPa
Cloud cover32%70%57%64%24%32%14%26%
Heat index25°C (77°F)25°C (77°F)25°C (77°F)25°C (78°F)25°C (77°F)25°C (77°F)25°C (77°F)26°C (78°F)
Dew point16°C (62°F)15°C (60°F)16°C (61°F)15°C (60°F)16°C (60°F)16°C (61°F)16°C (61°F)18°C (64°F)
Wind
Speed22km/h (13mph)19km/h (12mph)19km/h (12mph)22km/h (13mph)24km/h (15mph)18km/h (11mph)18km/h (11mph)24km/h (15mph)
Gusts29km/h (18mph)26km/h (16mph)25km/h (16mph)29km/h (18mph)36km/h (22mph)27km/h (17mph)30km/h (18mph)34km/h (21mph)
Direction 72°
ENE
53°
NE
50°
NE
36°
NE
21°
NNE
11°
N
11°
NNE

N
Wind chill24°C (74°F)24°C (74°F)23°C (74°F)24°C (75°F)23°C (74°F)23°C (74°F)23°C (73°F)24°C (75°F)
Waves
Height0.8m (2.6ft)0.7m (2.5ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.4ft)0.7m (2.4ft)0.7m (2.4ft)0.7m (2.3ft)
Direction 187°
S
199°
SSW
208°
SSW
196°
SSW
206°
SSW
210°
SSW
209°
SSW
208°
SSW
Period10.5 sec.10.3 sec.11.1 sec.10.9 sec.10.6 sec.10.5 sec.10.3 sec.10.2 sec.
Significant height0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.6m (2ft)0.5m (1.6ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)
Sea water temperature
Water temperature23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)

Sea weather on Monday 8 June 2026

On Monday 8 June 2026, the sun will rise at 07:13 and will set at 18:06 on the beach(es) of Tongatapu Island. The outside temperature will be a high of 76°F t and a low of 72°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 24.9mph km/h (with gusts up to 34.2mph). Wave height will be up to 4.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (75°F)24°C (75°F)24°C (76°F)23°C (74°F)23°C (73°F)23°C (73°F)22°C (72°F)23°C (73°F)
Perceived temperature26°C (78°F)26°C (78°F)26°C (79°F)25°C (78°F)25°C (77°F)25°C (76°F)25°C (76°F)25°C (77°F)
Precipitation0in0in0in0.1in0.1in0in0in0in
Humidity72%74%77%86%83%73%70%70%
Barometric pressure1015 hPa1014 hPa1014 hPa1015 hPa1015 hPa1015 hPa1016 hPa1018 hPa
Cloud cover31%28%75%99%100%60%58%58%
Heat index26°C (78°F)26°C (78°F)26°C (79°F)25°C (78°F)25°C (77°F)25°C (76°F)25°C (76°F)25°C (77°F)
Dew point19°C (66°F)19°C (66°F)20°C (68°F)21°C (69°F)20°C (67°F)17°C (63°F)17°C (62°F)17°C (62°F)
Wind
Speed27km/h (17mph)27km/h (17mph)26km/h (16mph)24km/h (15mph)33km/h (21mph)37km/h (23mph)38km/h (23mph)40km/h (25mph)
Gusts38km/h (23mph)37km/h (23mph)35km/h (21mph)33km/h (21mph)46km/h (29mph)53km/h (33mph)55km/h (34mph)55km/h (34mph)
Direction 358°
N
341°
NNW
326°
NNW
249°
WSW
197°
SSW
186°
S
172°
S
160°
SSE
Wind chill24°C (75°F)24°C (75°F)24°C (76°F)23°C (74°F)23°C (73°F)23°C (73°F)22°C (72°F)23°C (73°F)
Waves
Height0.7m (2.5ft)0.8m (2.6ft)0.8m (2.6ft)0.9m (3.0ft)1.0m (3.3ft)1.1m (3.6ft)1.2m (3.9ft)1.3m (4.3ft)
Direction 215°
SW
222°
SW
225°
SW
227°
SW
229°
SW
230°
SW
231°
SW
233°
SW
Period11.0 sec.11.5 sec.11.3 sec.11.2 sec.11.6 sec.11.8 sec.11.7 sec.11.4 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.6m (2ft)0.7m (2.3ft)0.9m (3ft)1.0m (3.3ft)0.9m (3ft)
Sea water temperature
Water temperature23°C (73°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 Tuesday 9 June 2026

On Tuesday 9 June 2026, the sun will rise at 07:14 and will set at 18:06 on the beach(es) of Tongatapu Island. The outside temperature will be a high of 74°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! Be careful, the sea will be generally rough with a wind speed of up to 25.5mph km/h (with gusts up to 32.3mph). Wave height will be up to 5.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature23°C (73°F)22°C (72°F)22°C (71°F)22°C (71°F)21°C (69°F)21°C (70°F)21°C (71°F)22°C (71°F)
Perceived temperature25°C (77°F)25°C (76°F)22°C (71°F)22°C (71°F)21°C (69°F)21°C (70°F)21°C (71°F)22°C (71°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity70%64%62%61%60%60%60%60%
Barometric pressure1018 hPa1018 hPa1020 hPa1021 hPa1021 hPa1020 hPa1020 hPa1022 hPa
Cloud cover53%56%25%7%5%28%38%70%
Heat index25°C (77°F)25°C (76°F)25°C (76°F)25°C (76°F)22°C (71°F)23°C (74°F)25°C (76°F)25°C (76°F)
Dew point17°C (62°F)15°C (59°F)14°C (57°F)14°C (57°F)13°C (55°F)13°C (55°F)13°C (56°F)14°C (57°F)
Wind
Speed40km/h (25mph)40km/h (25mph)41km/h (26mph)40km/h (25mph)39km/h (24mph)36km/h (22mph)36km/h (22mph)36km/h (22mph)
Gusts52km/h (32mph)52km/h (32mph)51km/h (32mph)51km/h (32mph)43km/h (27mph)46km/h (29mph)52km/h (32mph)50km/h (31mph)
Direction 152°
SSE
149°
SSE
144°
SE
138°
SE
136°
SE
131°
SE
130°
SE
129°
SE
Wind chill23°C (73°F)22°C (72°F)22°C (71°F)22°C (71°F)21°C (69°F)21°C (70°F)21°C (71°F)22°C (71°F)
Waves
Height1.4m (4.6ft)1.4m (4.6ft)1.5m (4.9ft)1.5m (4.9ft)1.6m (5.2ft)1.6m (5.2ft)1.6m (5.2ft)1.6m (5.2ft)
Direction 234°
SW
234°
SW
232°
SW
231°
SW
231°
SW
231°
SW
231°
SW
231°
SW
Period11.2 sec.11.1 sec.11.0 sec.10.8 sec.12.1 sec.12.6 sec.12.2 sec.11.9 sec.
Significant height0.9m (3ft)0.9m (3ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)1.1m (3.6ft)1.1m (3.6ft)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 chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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