Honiara Weather in March

What's the weather like in Honiara (Guadalcanal) in March 2022?

The climate in Honiara during March can be summarized as hot, humid and very wet.

March is in the fall / autumn in Honiara and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a steamy 30°C (85°F), whilst at night 22°C (72°F) is normal.

Honiara weather averages (imperial / metric)
Daytime temperature 29.5°C 85.1°F
Nightly temperature 22.3°C 72.1°F
Average temperature 25.9°C 78.6°F
Daily sunshine 6.1 hrs
Avg rainfall 331 mm 13 ins
Rainy days 22 days
Sea temperature 29.7°C 85.5°F
Humidity 83%
Windspeed 4.7kph 3 mph

On average March is the wettest month of the year in Honiara with around 331mm 13 inches of rain making it a very wet time to visit. This rainfall is typically spread over 22 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.1 hours of sunshine per day.

March temperatures in Honiara

Honiara average temperature in March

March rainfall

Honiara average rain in March

March hourly sunshine

Honiara average rain in March

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Honiara in March 2022.

Other monthly averages

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Honiara weather stats

Honiara weather statistics
Hottest month: January 30.3°C 86.5°F
Driest month: June 100mm 3.9ins
Sunniest month: August 6.3hrs
Coldest month: July 29.1°C 84.4°F
Wettest month: March 331mm 13ins
Map showing location of Honiara (-9.43333, 159.95)

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