What is the weather like in Anchorage vs Katmai National Park in September?

In September, Anchorage averages 14°C high / 6°C low with about 71 mm of rain; Katmai National Park averages 11°C high / 7°C low with about 139 mm.

Anchorage vs Katmai National Park in September

Anchorage and Katmai National Park are nearly tied in September — 73 vs 75 on SeasonMap's comfort score. Anchorage is cool, a little rain, clean air; Katmai National Park is cool, rainy, clean air.

Anchorage vs Katmai National Park — September climate, side by side

	🇺🇸 Anchorage	🇺🇸 Katmai National Park
Comfort score	73/100 (B)	75/100 (B)
Feels-like high	13°C	10°C
Avg high / low	14° / 6°	11° / 7°
Rainfall	71 mm	139 mm
Rainy days	12	18
Humidity	83%	87%
Air quality (AQI)	19	24

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

Month by month

Anchorage vs Katmai National Park in September — FAQ

Is September better in Anchorage or Katmai National Park?: Anchorage and Katmai National Park are nearly tied in September — 73 vs 75 on SeasonMap's comfort score. Anchorage is cool, a little rain, clean air; Katmai National Park is cool, rainy, clean air.
What is the weather like in Anchorage vs Katmai National Park in September?: In September, Anchorage averages 14°C high / 6°C low with about 71 mm of rain; Katmai National Park averages 11°C high / 7°C low with about 139 mm.