Which is the hottest month in Honolulu, Oahu?

The hottest time of year in Honolulu, Oahu is normally September. Expect maximum daytime temperatures to reach 30°C with high heat and humidity.

Which month has the most rain in Honolulu, Oahu?

In terms of rainfall, December is usually the wettest month in Honolulu, Oahu with 82mm on average. There are normally 11 days in December with some rain.

When is it sunniest in Honolulu, Oahu?

The sunniest time of year in Honolulu, Oahu is normally September with bright sunshine on average for 74% of daylight hours; that's 9 hours of sunshine per day.

When is the sea warmest in Honolulu, Oahu?

The sea is usually at its warmest in Honolulu, Oahu in September when the water temperature reaches 27°C.

Best time to visit Honolulu, Oahu

Q: When is the best time to visit Honolulu, Oahu?

The best times to visit Honolulu, Oahu, Hawaii are in March, April, May, June, July, August, September and October Daily hours of sunshine = 8 hours or more.

The best times to visit Honolulu, Oahu, Hawaii are in March, April, May, June, July, August, September and October based on our default weather conditions. Update your weather preferences to see which months best match.

Honolulu, Oahu by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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When is the best time to visit Honolulu, Oahu?

The best times to visit Honolulu, Oahu, Hawaii are in March, April, May, June, July, August, September and October based on the following average weather conditions.

Daily hours of sunshine = 8 hours or more [remove]

Change the criteria to reflect your weather preferences.

4.5
Jan
4.5
Feb
5
Mar
5
Apr
5
May
5
Jun
5
Jul
5
Aug
5
Sep
5
Oct
4
Nov
4
Dec

Change criteria

Hours of Sunshine (daily)

7
Jan
7
Feb
8
Mar
8
Apr
9
May
9
Jun
10
Jul
9
Aug
9
Sep
8
Oct
7
Nov
6
Dec

Best time to visit

Destination

Daytime temperature

Sunshine hours

Sea temperature

Monthly rainfall

Days with some rain

Heat & humidity

The weather guide for Hawaii (Honolulu, Oahu) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

Metric (°C / mm) | Imperial (°F / inches)