Sea weather in Guadalcanal Island in Solomon islands All the beach weather in Guadalcanal Island

All the essential weather information for enjoying the beach in Guadalcanal Island in Solomon islands, 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 Guadalcanal Island over the next 7 days?

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

Date Outside temp. Our opinion
Friday 5 December 202577°F to 85°Frecommended
Saturday 6 December 202577°F to 83°Frecommended
Sunday 7 December 202577°F to 83°Frecommended
Monday 8 December 202576°F to 83°Frecommended
Tuesday 9 December 202576°F to 83°Frecommended
Wednesday 10 December 202574°F to 79°Frecommended
Thursday 11 December 202574°F to 77°Fnot recommended

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

Sea weather on Friday 5 December 2025

On Friday 5 December 2025, the sun will rise at 05:51 and will set at 18:30 on the beach(es) of Guadalcanal Island. 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 7.5mph km/h (with gusts up to 11.8mph). Wave height will be up to 2ft 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)28°C (82°F)28°C (83°F)28°C (82°F)27°C (80°F)26°C (78°F)
Perceived temperature29°C (83°F)28°C (83°F)28°C (82°F)31°C (88°F)31°C (88°F)31°C (88°F)30°C (86°F)28°C (83°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity84%87%85%73%69%76%83%85%
Barometric pressure1010 hPa1009 hPa1010 hPa1011 hPa1009 hPa1007 hPa1008 hPa1010 hPa
Cloud cover74%31%29%19%70%87%81%53%
Heat index29°C (83°F)28°C (83°F)28°C (82°F)31°C (88°F)31°C (88°F)31°C (88°F)30°C (86°F)28°C (83°F)
Dew point23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)22°C (72°F)23°C (73°F)24°C (74°F)23°C (73°F)
Wind
Speed12km/h (7mph)10km/h (6mph)9km/h (5mph)7km/h (4mph)11km/h (7mph)10km/h (6mph)7km/h (4mph)7km/h (4mph)
Gusts19km/h (12mph)16km/h (10mph)14km/h (9mph)8km/h (5mph)16km/h (10mph)14km/h (9mph)10km/h (7mph)12km/h (8mph)
Direction 119°
ESE
138°
SE
140°
SE
103°
ESE
55°
NE
60°
ENE
92°
E
138°
SE
Wind chill26°C (78°F)25°C (78°F)25°C (77°F)28°C (82°F)28°C (83°F)28°C (82°F)27°C (80°F)26°C (78°F)
Waves
Height0.6m (1.9ft)0.4m (1.5ft)0.3m (1.1ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (0.9ft)0.2m (0.8ft)
Direction 97°
E
98°
E
100°
E
99°
E
99°
E
99°
E
99°
E
101°
ESE
Period13.5 sec.4.1 sec.3.8 sec.3.6 sec.13.3 sec.13.3 sec.3.2 sec.3.1 sec.
Significant height0.4m (1.3ft)0.3m (1ft)0.3m (1ft)0.2m (0.7ft)0.4m (1.3ft)0.3m (1ft)0.2m (0.7ft)0.2m (0.7ft)
Sea water temperature
Water temperature31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)

Sea weather on Saturday 6 December 2025

On Saturday 6 December 2025, the sun will rise at 05:52 and will set at 18:30 on the beach(es) of Guadalcanal Island. The outside temperature will be a high of 83°F t and a low of 77°F. Precipitation is in the forecast (0.2in 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 5.6mph km/h (with gusts up to 7.5mph). Wave height will be up to 0.7ft 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)27°C (81°F)28°C (82°F)28°C (82°F)26°C (80°F)25°C (78°F)
Perceived temperature28°C (82°F)27°C (81°F)27°C (81°F)30°C (87°F)30°C (87°F)31°C (87°F)29°C (85°F)28°C (82°F)
Precipitation0.1in0in0in0in0in0in0in0in
Humidity86%84%83%74%69%76%82%84%
Barometric pressure1009 hPa1007 hPa1008 hPa1009 hPa1007 hPa1006 hPa1007 hPa1009 hPa
Cloud cover76%79%71%25%85%91%51%73%
Heat index28°C (82°F)27°C (81°F)27°C (81°F)30°C (87°F)30°C (87°F)31°C (87°F)29°C (85°F)28°C (82°F)
Dew point23°C (73°F)22°C (72°F)22°C (71°F)22°C (72°F)22°C (71°F)23°C (73°F)23°C (74°F)22°C (72°F)
Wind
Speed6km/h (4mph)6km/h (4mph)5km/h (3mph)3km/h (2mph)9km/h (6mph)7km/h (4mph)5km/h (3mph)4km/h (2mph)
Gusts10km/h (6mph)10km/h (6mph)9km/h (6mph)3km/h (2mph)12km/h (8mph)9km/h (6mph)8km/h (5mph)7km/h (4mph)
Direction 160°
SSE
185°
S
172°
S
81°
E
40°
NE
62°
ENE
76°
ENE
150°
SSE
Wind chill25°C (77°F)25°C (77°F)25°C (77°F)27°C (81°F)28°C (82°F)28°C (82°F)26°C (80°F)25°C (78°F)
Waves
Height0.2m (0.7ft)0.2m (0.7ft)0.2m (0.6ft)0.1m (0.5ft)0.1m (0.4ft)0.1m (0.4ft)0.1m (0.4ft)0.1m (0.4ft)
Direction 102°
ESE
103°
ESE
103°
ESE
13°
NNE
12°
NNE
12°
NNE
13°
NNE
11°
N
Period3.0 sec.3.1 sec.3.1 sec.3.1 sec.3.0 sec.11.7 sec.2.2 sec.11.1 sec.
Significant height0.1m (0.3ft)0.2m (0.7ft)0.1m (0.3ft)0.1m (0.3ft)0.2m (0.7ft)0.2m (0.7ft)0.1m (0.3ft)0.2m (0.7ft)
Sea water temperature
Water temperature31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)

Sea weather on Sunday 7 December 2025

On Sunday 7 December 2025, the sun will rise at 05:52 and will set at 18:31 on the beach(es) of Guadalcanal Island. 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 5mph km/h (with gusts up to 8.1mph). Wave height will be up to 0.7ft 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)28°C (82°F)27°C (81°F)28°C (82°F)27°C (80°F)25°C (78°F)
Perceived temperature27°C (81°F)27°C (81°F)27°C (81°F)30°C (87°F)30°C (86°F)31°C (87°F)29°C (85°F)28°C (82°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity83%84%83%72%71%73%80%84%
Barometric pressure1008 hPa1006 hPa1007 hPa1008 hPa1006 hPa1005 hPa1006 hPa1007 hPa
Cloud cover100%70%38%27%80%88%72%76%
Heat index27°C (81°F)27°C (81°F)27°C (81°F)30°C (87°F)30°C (86°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 (72°F)22°C (71°F)23°C (73°F)23°C (73°F)22°C (72°F)
Wind
Speed3km/h (2mph)3km/h (2mph)3km/h (2mph)0km/h (0mph)8km/h (5mph)3km/h (2mph)2km/h (1mph)8km/h (5mph)
Gusts5km/h (3mph)5km/h (3mph)5km/h (3mph)6km/h (4mph)12km/h (7mph)5km/h (3mph)3km/h (2mph)13km/h (8mph)
Direction 122°
ESE
151°
SSE
148°
SSE
219°
SW

N
305°
NW
67°
ENE
117°
ESE
Wind chill25°C (77°F)25°C (77°F)25°C (77°F)28°C (82°F)27°C (81°F)28°C (82°F)27°C (80°F)25°C (78°F)
Waves
Height0.1m (0.4ft)0.1m (0.4ft)0.2m (0.6ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.4ft)0.1m (0.4ft)0.2m (0.6ft)
Direction 11°
N
11°
NNE
11°
N
11°
N
11°
NNE
11°
NNE
11°
NNE
12°
NNE
Period10.9 sec.10.8 sec.10.7 sec.10.5 sec.10.4 sec.10.3 sec.10.3 sec.10.2 sec.
Significant height0.2m (0.7ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.2m (0.7ft)0.2m (0.7ft)0.3m (1ft)0.4m (1.3ft)
Sea water temperature
Water temperature31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)

Sea weather on Monday 8 December 2025

On Monday 8 December 2025, the sun will rise at 05:52 and will set at 18:31 on the beach(es) of Guadalcanal Island. 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 5mph km/h (with gusts up to 6.8mph). Wave height will be up to 0.7ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (77°F)24°C (76°F)24°C (75°F)27°C (81°F)27°C (81°F)26°C (79°F)26°C (78°F)25°C (77°F)
Perceived temperature27°C (81°F)26°C (80°F)26°C (79°F)30°C (86°F)30°C (86°F)28°C (83°F)28°C (83°F)27°C (81°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity84%84%82%69%71%79%80%84%
Barometric pressure1007 hPa1005 hPa1006 hPa1007 hPa1006 hPa1004 hPa1005 hPa1007 hPa
Cloud cover77%49%30%83%61%61%63%60%
Heat index27°C (81°F)26°C (80°F)26°C (79°F)30°C (86°F)30°C (86°F)28°C (83°F)28°C (83°F)27°C (81°F)
Dew point22°C (71°F)21°C (70°F)21°C (70°F)21°C (70°F)22°C (71°F)22°C (72°F)22°C (72°F)22°C (72°F)
Wind
Speed6km/h (4mph)6km/h (4mph)6km/h (4mph)4km/h (3mph)8km/h (5mph)2km/h (1mph)4km/h (2mph)5km/h (3mph)
Gusts10km/h (6mph)11km/h (7mph)11km/h (7mph)5km/h (3mph)10km/h (6mph)3km/h (2mph)6km/h (4mph)8km/h (5mph)
Direction 132°
SE
155°
SSE
156°
SSE
97°
E
32°
NNE
99°
E
128°
SE
135°
SE
Wind chill25°C (77°F)24°C (76°F)24°C (75°F)27°C (81°F)27°C (81°F)26°C (79°F)26°C (78°F)25°C (77°F)
Waves
Height0.2m (0.6ft)0.1m (0.4ft)0.1m (0.4ft)0.1m (0.4ft)0.1m (0.5ft)0.1m (0.5ft)0.1m (0.5ft)0.1m (0.5ft)
Direction 12°
NNE
13°
NNE
12°
NNE
13°
NNE
13°
NNE
13°
NNE
13°
NNE
14°
NNE
Period10.2 sec.1.9 sec.9.9 sec.9.7 sec.9.6 sec.2.6 sec.2.6 sec.9.5 sec.
Significant height0.3m (1ft)0.1m (0.3ft)0.2m (0.7ft)0.2m (0.7ft)0.3m (1ft)0.1m (0.3ft)0.2m (0.7ft)0.2m (0.7ft)
Sea water temperature
Water temperature31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)

Sea weather on Tuesday 9 December 2025

On Tuesday 9 December 2025, the sun will rise at 05:53 and will set at 18:32 on the beach(es) of Guadalcanal Island. 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 6.8mph km/h (with gusts up to 9.9mph). Wave height will be up to 0.7ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (77°F)24°C (76°F)24°C (75°F)27°C (80°F)28°C (82°F)27°C (80°F)27°C (80°F)25°C (78°F)
Perceived temperature27°C (81°F)26°C (80°F)26°C (79°F)30°C (85°F)31°C (87°F)29°C (85°F)29°C (84°F)28°C (82°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity84%86%86%75%68%75%77%80%
Barometric pressure1007 hPa1005 hPa1006 hPa1008 hPa1006 hPa1004 hPa1005 hPa1007 hPa
Cloud cover84%70%87%21%82%85%70%73%
Heat index27°C (81°F)26°C (80°F)26°C (79°F)30°C (85°F)31°C (87°F)29°C (85°F)29°C (84°F)28°C (82°F)
Dew point22°C (71°F)22°C (71°F)22°C (71°F)22°C (72°F)21°C (71°F)22°C (71°F)22°C (72°F)22°C (71°F)
Wind
Speed6km/h (4mph)8km/h (5mph)9km/h (6mph)10km/h (6mph)11km/h (7mph)8km/h (5mph)4km/h (2mph)3km/h (2mph)
Gusts10km/h (6mph)14km/h (9mph)16km/h (10mph)12km/h (7mph)15km/h (9mph)11km/h (7mph)5km/h (3mph)5km/h (3mph)
Direction 142°
SE
136°
SE
133°
SE
103°
ESE
55°
NE
22°
NNE
40°
NE
136°
SE
Wind chill25°C (77°F)24°C (76°F)24°C (75°F)27°C (80°F)28°C (82°F)27°C (80°F)27°C (80°F)25°C (78°F)
Waves
Height0.2m (0.6ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.6ft)0.2m (0.6ft)0.2m (0.6ft)
Direction 14°
NNE
101°
E
101°
ESE
11°
NNE
11°
NNE
11°
NNE
12°
NNE
12°
NNE
Period9.5 sec.9.5 sec.9.3 sec.9.3 sec.10.3 sec.10.7 sec.11.7 sec.11.9 sec.
Significant height0.2m (0.7ft)0.2m (0.7ft)0.3m (1ft)0.3m (1ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)
Sea water temperature
Water temperature31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)

Sea weather on Wednesday 10 December 2025

On Wednesday 10 December 2025, the sun will rise at 05:53 and will set at 18:32 on the beach(es) of Guadalcanal Island. The outside temperature will be a high of 79°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 3.7mph km/h (with gusts up to 5.6mph). Wave height will be up to 0.7ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (76°F)24°C (74°F)23°C (74°F)25°C (76°F)26°C (78°F)25°C (76°F)23°C (74°F)23°C (74°F)
Perceived temperature27°C (80°F)26°C (78°F)26°C (78°F)27°C (80°F)28°C (82°F)27°C (80°F)25°C (78°F)25°C (78°F)
Precipitation0in0.1in0in0in0in0in0in0in
Humidity84%89%89%80%73%80%87%87%
Barometric pressure1007 hPa1006 hPa1007 hPa1008 hPa1007 hPa1006 hPa1007 hPa1008 hPa
Cloud cover70%54%52%50%56%54%51%77%
Heat index27°C (80°F)26°C (78°F)26°C (78°F)27°C (80°F)28°C (82°F)27°C (80°F)25°C (78°F)25°C (78°F)
Dew point22°C (71°F)22°C (71°F)22°C (71°F)21°C (70°F)20°C (69°F)21°C (70°F)21°C (70°F)21°C (69°F)
Wind
Speed4km/h (2mph)3km/h (2mph)4km/h (2mph)6km/h (4mph)6km/h (4mph)4km/h (2mph)3km/h (2mph)4km/h (2mph)
Gusts7km/h (4mph)6km/h (4mph)8km/h (5mph)9km/h (6mph)8km/h (5mph)6km/h (4mph)5km/h (3mph)6km/h (4mph)
Direction 171°
S
217°
SW
155°
SSE
100°
E
56°
NE
46°
NE
101°
ESE
132°
SE
Wind chill25°C (76°F)24°C (74°F)23°C (74°F)25°C (76°F)26°C (78°F)25°C (76°F)23°C (74°F)23°C (74°F)
Waves
Height0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)
Direction 12°
NNE
11°
N
10°
N
11°
N
12°
NNE
12°
NNE
12°
NNE
12°
NNE
Period10.3 sec.10.1 sec.7.5 sec.4.9 sec.9.2 sec.10.5 sec.9.5 sec.5.4 sec.
Significant height0.3m (1ft)0.2m (0.7ft)0.2m (0.7ft)0.1m (0.3ft)0.1m (0.3ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)
Sea water temperature
Water temperature31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)

Sea weather on Thursday 11 December 2025

On Thursday 11 December 2025, the sun will rise at 05:53 and will set at 18:33 on the beach(es) of Guadalcanal Island. The outside temperature will be a high of 77°F t and a low of 74°F. A total of 2.3in of precipitation could spoil your day at the beach. The sea will be generally calm, with a wind speed of up to 19.3mph km/h (with gusts up to 20.5mph). Wave height will be up to 0.7ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature23°C (73°F)23°C (73°F)23°C (74°F)24°C (75°F)25°C (76°F)25°C (77°F)25°C (77°F)25°C (78°F)
Perceived temperature25°C (77°F)25°C (77°F)26°C (78°F)27°C (80°F)27°C (81°F)28°C (82°F)28°C (83°F)29°C (83°F)
Precipitation0.1in0.1in0.2in0.4in0.2in0.5in0.6in0.2in
Humidity93%95%94%95%94%94%95%92%
Barometric pressure1007 hPa1005 hPa1005 hPa1004 hPa1003 hPa1000 hPa1000 hPa1001 hPa
Cloud cover100%100%100%100%100%100%100%96%
Heat index25°C (77°F)25°C (77°F)26°C (78°F)27°C (80°F)27°C (81°F)28°C (82°F)28°C (83°F)29°C (83°F)
Dew point21°C (70°F)22°C (71°F)22°C (72°F)23°C (73°F)24°C (74°F)24°C (75°F)24°C (76°F)24°C (75°F)
Wind
Speed5km/h (3mph)8km/h (5mph)11km/h (7mph)18km/h (11mph)21km/h (13mph)25km/h (16mph)31km/h (19mph)30km/h (19mph)
Gusts8km/h (5mph)12km/h (8mph)18km/h (11mph)25km/h (15mph)23km/h (15mph)27km/h (17mph)32km/h (20mph)33km/h (20mph)
Direction 72°
ENE
91°
E
65°
ENE
21°
NNE
130°
SE
344°
NNW
310°
NW
288°
WNW
Wind chill23°C (73°F)23°C (73°F)23°C (74°F)24°C (75°F)25°C (76°F)25°C (77°F)25°C (77°F)25°C (78°F)
Waves
Height0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)
Direction 12°
NNE
12°
NNE
13°
NNE
13°
NNE
11°
NNE
12°
NNE
13°
NNE
13°
NNE
Period12.8 sec.12.7 sec.12.5 sec.12.3 sec.12.1 sec.12.5 sec.13.2 sec.9.7 sec.
Significant height0.3m (1ft)0.2m (0.7ft)0.2m (0.7ft)0.3m (1ft)0.3m (1ft)0.2m (0.7ft)0.3m (1ft)0.2m (0.7ft)
Sea water temperature
Water temperature31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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