Katmai National Park weather in June
June in Katmai National Park: cool, a little rain, with clean air — one of the best months to visit.
#1 of 12 months in Katmai National Park · #61 of 604 destinations to visit in June · comfort 92/100 (tier S)
Updated June 2026 · climate normals from ERA5 reanalysis
Katmai National Park climate normals — June
| Daytime high | 15°C / 59°F | 🙂 cool |
|---|---|---|
| Nighttime low | 9°C / 47°F | |
| Feels like (high) | 14°C / 57°F | |
| Rainfall | 68 mm / 2.7 in | 🌦 some rain |
| Rainy days | 14 days | |
| Humidity | 80% | 💦 very humid |
| Dew point | 8°C / 46°F | |
| Sunshine | 10 h/day | |
| Daylight | 18.2 h | |
| Wind | 10 km/h / 6 mph | |
| Snowfall | 2.3 cm / 0.9 in | |
| Air quality (US AQI) | 28 | 🍃 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 June — FAQ
- Is June a good time to visit Katmai National Park?
- June in Katmai National Park: cool, a little rain, with clean air — one of the best months to visit. It ranks #1 of 12 months for Katmai National Park on SeasonMap's comfort score (92/100).
- What is the weather like in Katmai National Park in June?
- In June, Katmai National Park averages a daily high of 14.9°C and a low of 8.6°C, with about 68.3 mm of rain over roughly 13.6 rainy days.
- What is the air quality in Katmai National Park in June?
- Katmai National Park has a mean US Air Quality Index of about 28 in June.
- Does it snow in Katmai National Park in June?
- Katmai National Park sees roughly 2.3 cm of snowfall in June.