What is the weather like in Haleakala National Park vs Kauai in May?

In May, Haleakala National Park averages 15°C high / 11°C low with about 82 mm of rain; Kauai averages 24°C high / 19°C low with about 55 mm.

Haleakala National Park vs Kauai in May

Kauai is the better pick in May — 92 vs 86 on SeasonMap's comfort score. Kauai is warm, a little rain, clean air, while Haleakala National Park is cool, rainy, clean air.

Haleakala National Park vs Kauai — May climate, side by side

	🇺🇸 Haleakala National Park	🇺🇸 Kauai
Comfort score	86/100 (A)	92/100 (S)
Feels-like high	13°C	25°C
Avg high / low	15° / 11°	24° / 19°
Rainfall	82 mm	55 mm
Rainy days	21	17
Humidity	78%	77%
Air quality (AQI)	43	29

Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.

Month by month

Haleakala National Park vs Kauai in May — FAQ

Is May better in Haleakala National Park or Kauai?: Kauai is the better pick in May — 92 vs 86 on SeasonMap's comfort score. Kauai is warm, a little rain, clean air, while Haleakala National Park is cool, rainy, clean air.
What is the weather like in Haleakala National Park vs Kauai in May?: In May, Haleakala National Park averages 15°C high / 11°C low with about 82 mm of rain; Kauai averages 24°C high / 19°C low with about 55 mm.