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
Sunday 19 July 202674°F to 81°Frecommended
Monday 20 July 202676°F to 77°Frecommended
Tuesday 21 July 202674°F to 77°Frecommended
Wednesday 22 July 202674°F to 81°Frecommended
Thursday 23 July 202674°F to 81°Frecommended
Friday 24 July 202676°F to 77°Frecommended
Saturday 25 July 202676°F to 79°Frecommended

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

Sea weather on Sunday 19 July 2026

On Sunday 19 July 2026, the sun will rise at 06:37 and will set at 18:15 on the beach(es) of Guadalcanal Island. The outside temperature will be a high of 81°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 5mph km/h (with gusts up to 8.7mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (74°F)23°C (74°F)23°C (74°F)25°C (78°F)24°C (74°F)26°C (79°F)25°C (77°F)24°C (75°F)
Perceived temperature26°C (78°F)25°C (78°F)25°C (78°F)27°C (81°F)25°C (78°F)28°C (83°F)27°C (80°F)26°C (78°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity86%87%86%77%68%75%82%86%
Barometric pressure1013 hPa1011 hPa1012 hPa1013 hPa1012 hPa1010 hPa1011 hPa1013 hPa
Cloud cover31%42%42%16%89%71%77%64%
Heat index26°C (78°F)25°C (78°F)25°C (78°F)27°C (81°F)25°C (78°F)28°C (83°F)27°C (80°F)26°C (78°F)
Dew point21°C (70°F)21°C (70°F)21°C (69°F)21°C (70°F)17°C (63°F)21°C (70°F)22°C (71°F)21°C (70°F)
Wind
Speed8km/h (5mph)7km/h (4mph)7km/h (4mph)6km/h (4mph)6km/h (4mph)4km/h (2mph)1km/h (0mph)8km/h (5mph)
Gusts13km/h (8mph)12km/h (7mph)11km/h (7mph)8km/h (5mph)13km/h (8mph)5km/h (3mph)1km/h (1mph)14km/h (9mph)
Direction 150°
SSE
167°
SSE
174°
S
181°
S

N
312°
NW
235°
SW
180°
S
Wind chill24°C (74°F)23°C (74°F)23°C (74°F)25°C (78°F)24°C (74°F)26°C (79°F)25°C (77°F)24°C (75°F)
Waves
Height0.3m (0.9ft)0.2m (0.8ft)0.2m (0.7ft)0.2m (0.6ft)0.2m (0.6ft)0.2m (0.5ft)0.3m (1.1ft)0.4m (1.3ft)
Direction 103°
ESE
100°
E
102°
ESE
100°
E
105°
ESE
106°
ESE
94°
E
98°
E
Period4.1 sec.3.8 sec.3.8 sec.3.6 sec.3.4 sec.3.3 sec.4.3 sec.4.3 sec.
Significant height0.2m (0.7ft)0.1m (0.3ft)0.2m (0.7ft)0.1m (0.3ft)0.4m (1.3ft)0.1m (0.3ft)0.2m (0.7ft)0.3m (1ft)
Sea water temperature
Water temperature28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)

Sea weather on Monday 20 July 2026

On Monday 20 July 2026, the sun will rise at 06:37 and will set at 18:15 on the beach(es) of Guadalcanal Island. The outside temperature will be a high of 77°F t and a low of 76°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 5.6mph km/h (with gusts up to 8.7mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (75°F)24°C (75°F)24°C (75°F)25°C (76°F)25°C (78°F)25°C (77°F)24°C (76°F)24°C (76°F)
Perceived temperature26°C (79°F)26°C (78°F)26°C (79°F)27°C (81°F)28°C (82°F)28°C (82°F)27°C (80°F)27°C (80°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity86%86%89%86%83%85%87%89%
Barometric pressure1012 hPa1010 hPa1011 hPa1012 hPa1010 hPa1008 hPa1009 hPa1010 hPa
Cloud cover86%51%93%70%69%64%50%81%
Heat index26°C (79°F)26°C (78°F)26°C (79°F)27°C (81°F)28°C (82°F)28°C (82°F)27°C (80°F)27°C (80°F)
Dew point21°C (70°F)21°C (70°F)22°C (71°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)
Wind
Speed7km/h (4mph)6km/h (4mph)3km/h (2mph)6km/h (4mph)0km/h (0mph)4km/h (2mph)7km/h (4mph)9km/h (5mph)
Gusts12km/h (7mph)9km/h (6mph)5km/h (3mph)8km/h (5mph)1km/h (0mph)6km/h (4mph)12km/h (8mph)14km/h (9mph)
Direction 183°
S
163°
SSE
164°
SSE
209°
SSW
243°
WSW
192°
SSW
198°
SSW
215°
SW
Wind chill24°C (75°F)24°C (75°F)24°C (75°F)25°C (76°F)25°C (78°F)25°C (77°F)24°C (76°F)24°C (76°F)
Waves
Height0.3m (0.9ft)0.2m (0.6ft)0.1m (0.5ft)0.2m (0.5ft)0.2m (0.6ft)0.2m (0.6ft)0.2m (0.7ft)0.2m (0.6ft)
Direction 101°
E
98°
E
106°
ESE
106°
ESE
105°
ESE
100°
E
104°
ESE
104°
ESE
Period4.0 sec.3.6 sec.3.3 sec.4.4 sec.4.4 sec.4.4 sec.4.0 sec.3.6 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)0.1m (0.3ft)0.1m (0.3ft)
Sea water temperature
Water temperature28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)

Sea weather on Tuesday 21 July 2026

On Tuesday 21 July 2026, the sun will rise at 06:37 and will set at 18:16 on the beach(es) of Guadalcanal Island. The outside temperature will be a high of 77°F t and a low of 74°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 6.8mph km/h (with gusts up to 10.6mph). Wave height will be up to 0.7ft 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)25°C (76°F)24°C (74°F)24°C (74°F)23°C (74°F)24°C (74°F)
Perceived temperature26°C (79°F)26°C (79°F)26°C (80°F)27°C (81°F)26°C (79°F)26°C (79°F)26°C (78°F)26°C (79°F)
Precipitation0in0in0in0in0.1in0.1in0in0in
Humidity88%89%87%87%93%93%92%90%
Barometric pressure1010 hPa1008 hPa1008 hPa1011 hPa1009 hPa1008 hPa1009 hPa1010 hPa
Cloud cover53%84%53%84%93%94%53%61%
Heat index26°C (79°F)26°C (79°F)26°C (80°F)27°C (81°F)26°C (79°F)26°C (79°F)26°C (78°F)26°C (79°F)
Dew point22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (71°F)
Wind
Speed7km/h (4mph)9km/h (6mph)5km/h (3mph)5km/h (3mph)7km/h (4mph)5km/h (3mph)11km/h (7mph)4km/h (2mph)
Gusts11km/h (7mph)14km/h (9mph)7km/h (4mph)8km/h (5mph)10km/h (6mph)8km/h (5mph)17km/h (11mph)6km/h (3mph)
Direction 204°
SSW
216°
SW
187°
S
201°
SSW
234°
SW
143°
SE
168°
SSE
88°
E
Wind chill24°C (75°F)24°C (75°F)24°C (76°F)25°C (76°F)24°C (74°F)24°C (74°F)23°C (74°F)24°C (74°F)
Waves
Height0.2m (0.6ft)0.2m (0.6ft)0.2m (0.5ft)0.1m (0.5ft)0.1m (0.4ft)0.1m (0.5ft)0.1m (0.5ft)0.2m (0.7ft)
Direction 104°
ESE
104°
ESE
105°
ESE
105°
ESE
105°
ESE
104°
ESE
104°
ESE
104°
ESE
Period3.6 sec.3.5 sec.3.4 sec.3.2 sec.3.0 sec.9.3 sec.4.6 sec.1.9 sec.
Significant height0.2m (0.7ft)0.2m (0.7ft)0.1m (0.3ft)0.1m (0.3ft)0.2m (0.7ft)0.1m (0.3ft)0.3m (1ft)0.2m (0.7ft)
Sea water temperature
Water temperature28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)

Sea weather on Wednesday 22 July 2026

On Wednesday 22 July 2026, the sun will rise at 06:37 and will set at 18:16 on the beach(es) of Guadalcanal Island. The outside temperature will be a high of 81°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 6.2mph km/h (with gusts up to 11.2mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (75°F)24°C (74°F)24°C (74°F)26°C (78°F)24°C (74°F)27°C (81°F)25°C (78°F)24°C (75°F)
Perceived temperature26°C (79°F)26°C (78°F)26°C (78°F)28°C (82°F)25°C (78°F)29°C (85°F)28°C (82°F)26°C (79°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity89%89%87%79%71%73%82%87%
Barometric pressure1010 hPa1009 hPa1010 hPa1011 hPa1010 hPa1007 hPa1008 hPa1010 hPa
Cloud cover76%77%81%81%77%51%76%16%
Heat index26°C (79°F)26°C (78°F)26°C (78°F)28°C (82°F)25°C (78°F)29°C (85°F)28°C (82°F)26°C (79°F)
Dew point22°C (71°F)22°C (71°F)21°C (70°F)22°C (71°F)18°C (64°F)22°C (71°F)22°C (72°F)21°C (71°F)
Wind
Speed4km/h (3mph)6km/h (4mph)9km/h (6mph)6km/h (4mph)9km/h (5mph)10km/h (6mph)5km/h (3mph)8km/h (5mph)
Gusts7km/h (4mph)10km/h (6mph)15km/h (10mph)8km/h (5mph)18km/h (11mph)13km/h (8mph)9km/h (5mph)14km/h (9mph)
Direction 213°
SSW
221°
SW
203°
SSW
227°
SW
324°
NW
356°
N
90°
E
147°
SSE
Wind chill24°C (75°F)24°C (74°F)24°C (74°F)26°C (78°F)24°C (74°F)27°C (81°F)25°C (78°F)24°C (75°F)
Waves
Height0.3m (0.9ft)0.3m (0.9ft)0.3m (1.0ft)0.2m (0.8ft)0.2m (0.6ft)0.1m (0.5ft)0.1m (0.5ft)0.1m (0.4ft)
Direction 257°
WSW
261°
W
99°
E
100°
E
98°
E
104°
ESE
103°
ESE
102°
ESE
Period3.5 sec.2.7 sec.9.3 sec.2.7 sec.2.7 sec.2.6 sec.3.3 sec.3.2 sec.
Significant height0.4m (1.3ft)0.4m (1.3ft)0.3m (1ft)0.1m (0.3ft)0.2m (0.7ft)0.2m (0.7ft)0.1m (0.3ft)0.1m (0.3ft)
Sea water temperature
Water temperature28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)

Sea weather on Thursday 23 July 2026

On Thursday 23 July 2026, the sun will rise at 06:37 and will set at 18:16 on the beach(es) of Guadalcanal Island. The outside temperature will be a high of 81°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 5mph km/h (with gusts up to 8.1mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (74°F)23°C (74°F)23°C (74°F)26°C (79°F)27°C (80°F)26°C (78°F)25°C (77°F)24°C (76°F)
Perceived temperature26°C (78°F)25°C (78°F)26°C (78°F)28°C (83°F)29°C (84°F)28°C (82°F)28°C (82°F)27°C (80°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity87%86%86%75%73%82%84%85%
Barometric pressure1009 hPa1008 hPa1009 hPa1011 hPa1009 hPa1007 hPa1008 hPa1010 hPa
Cloud cover4%12%14%11%81%91%31%25%
Heat index26°C (78°F)25°C (78°F)26°C (78°F)28°C (83°F)29°C (84°F)28°C (82°F)28°C (82°F)27°C (80°F)
Dew point21°C (70°F)21°C (69°F)21°C (70°F)21°C (71°F)21°C (71°F)22°C (72°F)22°C (72°F)22°C (71°F)
Wind
Speed8km/h (5mph)5km/h (3mph)5km/h (3mph)3km/h (2mph)8km/h (5mph)6km/h (4mph)4km/h (2mph)3km/h (2mph)
Gusts13km/h (8mph)8km/h (5mph)9km/h (6mph)3km/h (2mph)10km/h (6mph)8km/h (5mph)5km/h (3mph)5km/h (3mph)
Direction 184°
S
184°
S
185°
S
218°
SW
353°
N
305°
NW
274°
W
158°
SSE
Wind chill24°C (74°F)23°C (74°F)23°C (74°F)26°C (79°F)27°C (80°F)26°C (78°F)25°C (77°F)24°C (76°F)
Waves
Height0.1m (0.4ft)0.1m (0.4ft)0.2m (0.8ft)0.3m (1.0ft)0.3m (0.9ft)0.3m (0.9ft)0.3m (0.9ft)0.3m (1.0ft)
Direction 101°
E
102°
ESE
104°
ESE
106°
ESE
104°
ESE
102°
ESE
101°
E
101°
E
Period2.5 sec.2.5 sec.4.5 sec.4.9 sec.5.0 sec.5.0 sec.4.8 sec.4.8 sec.
Significant 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)
Sea water temperature
Water temperature28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)

Sea weather on Friday 24 July 2026

On Friday 24 July 2026, the sun will rise at 06:36 and will set at 18:16 on the beach(es) of Guadalcanal Island. The outside temperature will be a high of 77°F t and a low of 76°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 6.2mph). Wave height will be up to 1.3ft 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)24°C (76°F)25°C (76°F)25°C (78°F)25°C (77°F)24°C (76°F)
Perceived temperature26°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (81°F)28°C (82°F)27°C (81°F)27°C (80°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity85%85%85%88%89%86%88%87%
Barometric pressure1009 hPa1008 hPa1009 hPa1010 hPa1009 hPa1008 hPa1008 hPa1009 hPa
Cloud cover86%73%50%73%67%56%58%54%
Heat index26°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (81°F)28°C (82°F)27°C (81°F)27°C (80°F)
Dew point22°C (71°F)22°C (71°F)22°C (71°F)22°C (72°F)23°C (73°F)23°C (73°F)23°C (73°F)22°C (72°F)
Wind
Speed4km/h (3mph)4km/h (2mph)4km/h (2mph)6km/h (4mph)5km/h (3mph)4km/h (2mph)4km/h (2mph)1km/h (1mph)
Gusts7km/h (4mph)6km/h (4mph)5km/h (3mph)10km/h (6mph)8km/h (5mph)6km/h (4mph)6km/h (4mph)3km/h (2mph)
Direction 167°
SSE
176°
S
150°
SSE
113°
ESE
171°
S
321°
NW
290°
WNW
263°
W
Wind chill24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)25°C (76°F)25°C (78°F)25°C (77°F)24°C (76°F)
Waves
Height0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)
Direction 102°
ESE
104°
ESE
104°
ESE
103°
ESE
103°
ESE
105°
ESE
105°
ESE
103°
ESE
Period5.0 sec.5.1 sec.5.0 sec.4.9 sec.4.8 sec.4.7 sec.4.7 sec.4.7 sec.
Significant height0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.3m (1ft)
Sea water temperature
Water temperature28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)

Sea weather on Saturday 25 July 2026

On Saturday 25 July 2026, the sun will rise at 06:36 and will set at 18:16 on the beach(es) of Guadalcanal 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 6.2mph km/h (with gusts up to 9.9mph). Wave height will be up to 3.3ft 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)25°C (77°F)25°C (78°F)25°C (76°F)25°C (77°F)24°C (76°F)
Perceived temperature27°C (80°F)26°C (80°F)26°C (80°F)27°C (81°F)28°C (82°F)26°C (80°F)27°C (80°F)27°C (80°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity87%89%89%85%76%75%82%88%
Barometric pressure1009 hPa1008 hPa1009 hPa1010 hPa1010 hPa1009 hPa1010 hPa1011 hPa
Cloud cover47%51%52%46%15%7%13%13%
Heat index27°C (80°F)26°C (80°F)26°C (80°F)27°C (81°F)28°C (82°F)26°C (80°F)27°C (80°F)27°C (80°F)
Dew point22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)21°C (70°F)20°C (68°F)22°C (71°F)22°C (72°F)
Wind
Speed1km/h (0mph)1km/h (1mph)4km/h (2mph)8km/h (5mph)10km/h (6mph)8km/h (5mph)6km/h (4mph)6km/h (4mph)
Gusts1km/h (1mph)2km/h (1mph)6km/h (4mph)11km/h (7mph)16km/h (10mph)16km/h (10mph)10km/h (6mph)11km/h (7mph)
Direction 217°
SW
109°
ESE
53°
NE
89°
E
66°
ENE
52°
NE
62°
ENE
108°
ESE
Wind chill24°C (76°F)24°C (75°F)24°C (75°F)25°C (77°F)25°C (78°F)25°C (76°F)25°C (77°F)24°C (76°F)
Waves
Height0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.6m (2.0ft)0.8m (2.6ft)1.0m (3.3ft)0.9m (3.0ft)0.9m (3.0ft)
Direction 101°
ESE
102°
ESE
101°
E
102°
ESE
101°
E
99°
E
100°
E
101°
E
Period4.8 sec.4.9 sec.4.8 sec.4.7 sec.4.7 sec.4.7 sec.4.7 sec.4.7 sec.
Significant height0.3m (1ft)0.3m (1ft)0.3m (1ft)0.5m (1.6ft)0.9m (3ft)1.0m (3.3ft)1.0m (3.3ft)0.9m (3ft)
Sea water temperature
Water temperature28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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