Guadalcanal Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Guadalcanal.
Climate overview of Guadalcanal
Temperatures in Guadalcanal, Andalucía, Spain, vary greatly throughout the year. July is the hottest month at 35°C (95°F), while January is the coldest at 14°C (57°F).
The city receives around 525 mm (21 in) of rainfall per year. It experiences a distinct dry season from June to September. October is the wettest month and July the driest.
Guadalcanal Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Guadalcanal — and find the best time to visit.
Monthly Temperature in Guadalcanal
The climate in Guadalcanal is known for significant temperature differences throughout the year, making the weather dynamic. On average, daytime temperatures range from a very warm 35°C (95°F) in July to a moderate 14°C (57°F) in January.
Nighttime temperatures range from 20°C (68°F) in July to 4°C (39°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Guadalcanal
Generally, Guadalcanal receives mid-range precipitation levels, with 525 mm (21 in) annually. The seasons in Guadalcanal bring significant changes in precipitation. The wettest month, October, receives moderate rainfall, with an average of 70 mm (2.8 in) of precipitation. This rainfall is distributed across 11 rainy days.
In contrast, the driest month, July, experiences much less rainfall, totaling 3.6 mm (0.1 in) over 3 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Guadalcanal Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Guadalcanal
Frequently asked questions about the climate in Guadalcanal
What is the best time to visit Guadalcanal?
April, May and October typically offer the most optimal weather in Guadalcanal. In contrast, July and August tend to have less optimal conditions. Guadalcanal has a distinct dry season from June to September.
What temperatures can I expect in Guadalcanal?
Daytime highs range from 14°C (57°F) in January to 35°C (95°F) in July. Nighttime lows range from 4°C (39°F) to 20°C (68°F). Temperatures vary considerably through the year.
How much rain does Guadalcanal get?
Annual rainfall is around 525 mm (21 in). October is the wettest month with 70 mm (2.8 in), while July is the driest with 3.6 mm (0.1 in).
Guadalcanal 3-Day Forecast
Guadalcanal 3-Day Forecast
Guadalcanal on the map
Guadalcanal is highlighted — select any city to see its climate.
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