What is the weather like in Haleakala National Park vs Lahaina in September?

In September, Haleakala National Park averages 17°C high / 13°C low with about 65 mm of rain; Lahaina averages 31°C high / 23°C low with about 9 mm.

Haleakala National Park vs Lahaina in September

Lahaina is the better pick in September — 93 vs 87 on SeasonMap's comfort score. Lahaina is hot, dry, clean air, while Haleakala National Park is cool, a little rain, clean air.

Haleakala National Park vs Lahaina — September climate, side by side

	🇺🇸 Haleakala National Park	🇺🇸 Lahaina
Comfort score	87/100 (A)	93/100 (S)
Feels-like high	15°C	33°C
Avg high / low	17° / 13°	31° / 23°
Rainfall	65 mm	9 mm
Rainy days	21	3
Humidity	78%	68%
Air quality (AQI)	38	25

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

Month by month

Haleakala National Park vs Lahaina in September — FAQ

Is September better in Haleakala National Park or Lahaina?: Lahaina is the better pick in September — 93 vs 87 on SeasonMap's comfort score. Lahaina is hot, dry, clean air, while Haleakala National Park is cool, a little rain, clean air.
What is the weather like in Haleakala National Park vs Lahaina in September?: In September, Haleakala National Park averages 17°C high / 13°C low with about 65 mm of rain; Lahaina averages 31°C high / 23°C low with about 9 mm.