Western Province Weather & Climate: Solomon Islands

Climate by month across Western Province, Solomon Islands, average temperatures, rainfall and the best time to visit.

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Climate overview of Western Province

Western Province is one of several regions in Solomon Islands, with temperatures that range from 28°C (82°F) in August to 30°C (86°F) during the peak of January. We've based our full climate overview on data from Gizo, the region's most prominent city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.

In Western Province, especially in Gizo, temperatures remain consistently high year-round, with average maximums never dropping below 28°C (82°F).

Precipitation in Western Province varies considerably throughout the year. The wettest conditions occur in February with 423 mm (17 in) of rain, while October stays relatively dry with 222 mm (8.7 in).

Explore Western Province by month

Pick a month to see the average temperature, rainfall and sunshine in Western Province — and find the best time to visit. (based on Gizo)

Popular cities by month

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Gizo Munda
Day temperature (°C)
Monthly rainfall (mm)

Climate map of Western Province

Average daily temperature, monthly rainfall & sunshine hours across cities.

Avg day temp (°C)
32°

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Average daytime and nighttime temperatures, yearly rainfall and sunshine.

Gizo 28°C (82°F) 30°C (86°F) 26°C (79°F) 26°C (79°F) 3653 mm (144 in)
Munda 28°C (82°F) 30°C (86°F) 25°C (77°F) 26°C (79°F) 3750 mm (148 in)

Places in Western Province, Solomon Islands

Select a city to see its average temperature, precipitation and hours of sunshine over the year.

Cities

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Other regions in Solomon Islands