When to go · May

Hawaii in May

Excellent time to go

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Daytime high

29°C

84°F

Overnight low

21°C

70°F

Rainfall

25 mm

dry

Crowd levels

medium

manageable

Prices

medium

shoulder

What to expect in Hawaii in May

May brings hot weather to Hawaii, with daytime highs around 29°C (84°F) and overnight lows near 21°C (70°F). Skies are typically practically rain-free, with about 25 mm of rainfall on average.

Crowds are manageable in May — busy in popular areas but not overwhelming. Prices sit in the shoulder-season range — not the cheapest, but well off peak. Peak season runs December–March, June–August, for context.

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