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

In May, Haleakala National Park averages 15°C high / 11°C low with about 82 mm of rain; Hilo averages 28°C high / 20°C low with about 195 mm.

Haleakala National Park vs Hilo in May

Haleakala National Park is the better pick in May — 86 vs 72 on SeasonMap's comfort score. Haleakala National Park is cool, rainy, clean air, while Hilo is hot, soaked, clean air.

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

	🇺🇸 Haleakala National Park	🇺🇸 Hilo
Comfort score	86/100 (A)	72/100 (B)
Feels-like high	13°C	31°C
Avg high / low	15° / 11°	28° / 20°
Rainfall	82 mm	195 mm
Rainy days	21	22
Humidity	78%	85%
Air quality (AQI)	43	26

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

Month by month

Haleakala National Park vs Hilo in May — FAQ

Is May better in Haleakala National Park or Hilo?: Haleakala National Park is the better pick in May — 86 vs 72 on SeasonMap's comfort score. Haleakala National Park is cool, rainy, clean air, while Hilo is hot, soaked, clean air.
What is the weather like in Haleakala National Park vs Hilo in May?: In May, Haleakala National Park averages 15°C high / 11°C low with about 82 mm of rain; Hilo averages 28°C high / 20°C low with about 195 mm.