Tomorrow in Honiara looks
partly cloudy, with a high of 89°
and an overnight low of 73°.
There is a 67% chance of rain - plan accordingly.
Winds top out near 7 mph,
and the UV index reaches 13 (extreme).
Even August, the coolest month, has average highs near 83°F (28°C). January is hottest, so the main seasonal change is intensity rather than a move from warm to cold.
Plan around moisture and heat
Rain and sunshineAbout 2888 mm (113.7 inches) falls across 265 wet days, with 9.4 hours of sunshine on an average day.
Typical day and nightHoniara averages 84°F (29°C) by day and 75°F (24°C) at night across the year.
Seasonal changeJanuary highs reach 85°F (29°C), while August lows fall to 74°F (23°C).
January, averaging 85°F (29°C) by day and 76°F (24°C) overnight. The hottest single day in our 2015-2024 record for this location reached 92°F (33°C).
Is there snow in Honiara?
Effectively no. The 2015-2024 record for Honiara shows no regular measurable snowfall.
What is the best time to visit Honiara?
The best time to visit Honiara is generally March to August, when humidity and rainfall are at their lowest, which is what actually varies here. Daytime temperatures in that window sit near 84°F (29°C), with rain on about 21 days a month. For the same question asked the other way round, see where else is warm in March.
Is Honiara cold in winter?
August nights average 74°F (23°C). Cold never really arrives.
Is Honiara a wet city?
113.7 inches (2888 mm) a year across 265 wet days - more than 98% of the cities we cover.
When does it rain most in Honiara?
December, at 16.6 inches (421 mm) over about 26 days. June is the driest month, at 5.0 inches (126 mm).
Which month is coolest in Honiara?
August, with highs of 83°F (28°C) and lows near 74°F (23°C). The coldest day in the 2015-2024 record fell to 69°F (20°C).
How many rainy days does Honiara get in a year?
About 265 days bring measurable precipitation, totalling 113.7 inches (2888 mm). That works out at roughly 10.9 mm on an average wet day.