Katmai National Park weather in April
April in Katmai National Park: cold, rainy, with clean air — a great time to visit.
#6 of 12 months in Katmai National Park · #466 of 604 destinations to visit in April · comfort 70/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
Katmai National Park climate normals — April
| Daytime high | 3°C / 37°F | 🧥 cold |
|---|---|---|
| Nighttime low | -3°C / 26°F | |
| Feels like (high) | 0°C / 32°F | |
| Rainfall | 80 mm / 3.2 in | 🌧 rainy |
| Rainy days | 14 days | |
| Humidity | 81% | 💦 very humid |
| Dew point | -5°C / 23°F | |
| Sunshine | 9.4 h/day | |
| Daylight | 14.5 h | |
| Wind | 10 km/h / 6 mph | |
| Snowfall | 53.3 cm / 21 in | |
| Air quality (US AQI) | 41 | 🍃 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 April — FAQ
- Is April a good time to visit Katmai National Park?
- April in Katmai National Park: cold, rainy, with clean air — a great time to visit. It ranks #6 of 12 months for Katmai National Park on SeasonMap's comfort score (70/100).
- What is the weather like in Katmai National Park in April?
- In April, Katmai National Park averages a daily high of 2.6°C and a low of -3.2°C, with about 80.1 mm of rain over roughly 13.6 rainy days.
- What is the air quality in Katmai National Park in April?
- Katmai National Park has a mean US Air Quality Index of about 41 in April.
- Does it snow in Katmai National Park in April?
- Katmai National Park sees roughly 53.3 cm of snowfall in April.