Best Time to Visit Honolulu, Hawaii

United States · weather by month, temperature and rainfall

Best monthsJanuary and April to September
HottestSeptember · 28°C
ColdestFebruary · 22°C
WettestMarch · 102 mm

Weather-wise, January and April to September is the best time to visit Honolulu. Temperatures barely change through the year: highs stay between 24°C and 28°C, so rainfall matters far more than heat when choosing when to go. The rainy season runs over March; March is the wettest month with about 102 mm (4.0 in) of rain.

Honolulu weather by month

15°20°25°30°075150January: 64 mm rainFebruary: 81 mm rainMarch: 102 mm rainApril: 53 mm rainMay: 44 mm rainJune: 35 mm rainJuly: 41 mm rainAugust: 42 mm rainSeptember: 50 mm rainOctober: 69 mm rainNovember: 74 mm rainDecember: 95 mm rainJanuary: 25°CFebruary: 24°CMarch: 25°CApril: 25°CMay: 26°CJune: 27°CJuly: 28°CAugust: 28°CSeptember: 28°COctober: 28°CNovember: 26°CDecember: 25°CJanuary: 22°CFebruary: 22°CMarch: 22°CApril: 22°CMay: 23°CJune: 24°CJuly: 25°CAugust: 25°CSeptember: 25°COctober: 25°CNovember: 24°CDecember: 23°CJanFebMarAprMayJunJulAugSepOctNovDec mm°C
Avg high Avg low Rainfall (mm)
Jan25°C / 22°C64 mmExcellentFeb24°C / 22°C81 mmGoodMar25°C / 22°C102 mmGoodApr25°C / 22°C53 mmExcellentMay26°C / 23°C44 mmExcellentJun27°C / 24°C35 mmExcellentJul28°C / 25°C41 mmExcellentAug28°C / 25°C42 mmExcellentSep28°C / 25°C50 mmExcellentOct28°C / 25°C69 mmExcellentNov26°C / 24°C74 mmGoodDec25°C / 23°C95 mmGood

Monthly climate table

MonthHighLowRainRainy daysHumiditySun hrs/dayRating
January25°C 76°F22°C 71°F64 mm1176%5.8Excellent 8.6
February24°C 76°F22°C 71°F81 mm1375%5.5Good 7.9
March25°C 76°F22°C 71°F102 mm1576%5.1Good 6.8
April25°C 78°F22°C 72°F53 mm1275%5.6Excellent 8.6
May26°C 79°F23°C 74°F44 mm1174%7Excellent 8.9
June27°C 81°F24°C 75°F35 mm1074%7.8Excellent 9.1
July28°C 82°F25°C 76°F41 mm1174%7.6Excellent 8.9
August28°C 83°F25°C 77°F42 mm974%7.7Excellent 9.2
September28°C 83°F25°C 77°F50 mm1274%7.1Excellent 8.6
October28°C 82°F25°C 76°F69 mm1475%5.8Excellent 8
November26°C 80°F24°C 75°F74 mm1676%5.2Good 7.3
December25°C 77°F23°C 73°F95 mm1577%5.4Good 6.9

Frequently asked questions

When is the best time to visit Honolulu?

The best time to visit Honolulu is January and April to September, based on comfortable temperatures, low rainfall and plenty of sunshine.

What is the hottest month in Honolulu?

September is the hottest month in Honolulu, with an average high of 28°C (83°F).

What is the coldest month in Honolulu?

February is the coldest month in Honolulu, with an average low of 22°C (71°F).

What is the rainiest month in Honolulu?

March is the wettest month, with about 102 mm (4.0 in) of rain. June is the driest, with 35 mm (1.4 in).

When is the rainy season in Honolulu?

The rainy season in Honolulu is March.

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