Katmai National Park weather in January
January in Katmai National Park: freezing, rainy, with clean air — one of the weakest months to visit.
#11 of 12 months in Katmai National Park · #547 of 604 destinations to visit in January · comfort 36/100 (tier F)
Updated June 2026 · climate normals from ERA5 reanalysis
Katmai National Park climate normals — January
| Daytime high | -5°C / 24°F | 🥶 freezing |
|---|---|---|
| Nighttime low | -9°C / 15°F | |
| Feels like (high) | -8°C / 18°F | |
| Rainfall | 127 mm / 5 in | 🌧 rainy |
| Rainy days | 17 days | |
| Humidity | 87% | 💦 very humid |
| Dew point | -8°C / 18°F | |
| Sunshine | 2.5 h/day | |
| Daylight | 7.2 h | |
| Wind | 9 km/h / 6 mph | |
| Snowfall | 135.4 cm / 53.3 in | |
| Air quality (US AQI) | 34 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Katmai National Park?
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Katmai National Park in January — FAQ
- Is January a good time to visit Katmai National Park?
- January in Katmai National Park: freezing, rainy, with clean air — one of the weakest months to visit. It ranks #11 of 12 months for Katmai National Park on SeasonMap's comfort score (36/100).
- What is the weather like in Katmai National Park in January?
- In January, Katmai National Park averages a daily high of -4.6°C and a low of -9.4°C, with about 126.9 mm of rain over roughly 17 rainy days.
- What is the air quality in Katmai National Park in January?
- Katmai National Park has a mean US Air Quality Index of about 34 in January.
- Does it snow in Katmai National Park in January?
- Katmai National Park sees roughly 135.4 cm of snowfall in January.