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

In January, Haleakala National Park averages 15°C high / 11°C low with about 81 mm of rain; Kauai averages 22°C high / 18°C low with about 42 mm.

Haleakala National Park vs Kauai in January

Kauai is the better pick in January — 90 vs 85 on SeasonMap's comfort score. Kauai is nice, a little rain, clean air, while Haleakala National Park is cool, rainy, clean air.

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

	🇺🇸 Haleakala National Park	🇺🇸 Kauai
Comfort score	85/100 (A)	90/100 (S)
Feels-like high	13°C	23°C
Avg high / low	15° / 11°	22° / 18°
Rainfall	81 mm	42 mm
Rainy days	14	11
Humidity	78%	78%
Air quality (AQI)	34	28

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

Month by month

Haleakala National Park vs Kauai in January — FAQ

Is January better in Haleakala National Park or Kauai?: Kauai is the better pick in January — 90 vs 85 on SeasonMap's comfort score. Kauai is nice, 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 January?: In January, Haleakala National Park averages 15°C high / 11°C low with about 81 mm of rain; Kauai averages 22°C high / 18°C low with about 42 mm.