Wrangell-St Elias National Park weather in September
September in Wrangell-St Elias National Park: freezing, soaked, with clean air — a good time to visit.
#5 of 12 months in Wrangell-St Elias National Park · #507 of 604 destinations to visit in September · comfort 62/100 (tier C)
Updated June 2026 · climate normals from ERA5 reanalysis
Wrangell-St Elias National Park climate normals — September
| Daytime high | 1°C / 34°F | 🥶 freezing |
|---|---|---|
| Nighttime low | -4°C / 25°F | |
| Feels like (high) | -2°C / 28°F | |
| Rainfall | 167 mm / 6.6 in | ⛈ soaked |
| Rainy days | 18 days | |
| Humidity | 81% | 💦 very humid |
| Dew point | -5°C / 23°F | |
| Sunshine | 6.9 h/day | |
| Daylight | 12.9 h | |
| Wind | 4 km/h / 3 mph | |
| Snowfall | 55.9 cm / 22 in | |
| Air quality (US AQI) | 31 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Wrangell-St Elias National Park?
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Wrangell-St Elias National Park in September — FAQ
- Is September a good time to visit Wrangell-St Elias National Park?
- September in Wrangell-St Elias National Park: freezing, soaked, with clean air — a good time to visit. It ranks #5 of 12 months for Wrangell-St Elias National Park on SeasonMap's comfort score (62/100).
- What is the weather like in Wrangell-St Elias National Park in September?
- In September, Wrangell-St Elias National Park averages a daily high of 1.3°C and a low of -3.9°C, with about 167 mm of rain over roughly 18.2 rainy days.
- What is the air quality in Wrangell-St Elias National Park in September?
- Wrangell-St Elias National Park has a mean US Air Quality Index of about 31 in September.
- Does it snow in Wrangell-St Elias National Park in September?
- Wrangell-St Elias National Park sees roughly 55.9 cm of snowfall in September.