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

In December, Haleakala National Park averages 15°C high / 11°C low with about 113 mm of rain; Hilo averages 27°C high / 19°C low with about 280 mm.

Haleakala National Park vs Hilo in December

Haleakala National Park is the better pick in December — 81 vs 66 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 — December climate, side by side

	🇺🇸 Haleakala National Park	🇺🇸 Hilo
Comfort score	81/100 (A)	66/100 (C)
Feels-like high	12°C	29°C
Avg high / low	15° / 11°	27° / 19°
Rainfall	113 mm	280 mm
Rainy days	20	20
Humidity	79%	85%
Air quality (AQI)	35	25

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

Month by month

Haleakala National Park vs Hilo in December — FAQ

Is December better in Haleakala National Park or Hilo?: Haleakala National Park is the better pick in December — 81 vs 66 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 December?: In December, Haleakala National Park averages 15°C high / 11°C low with about 113 mm of rain; Hilo averages 27°C high / 19°C low with about 280 mm.