Kenai Fjords National Park weather in August
August in Kenai Fjords National Park: cold, soaked, with clean air — a great time to visit.
#3 of 12 months in Kenai Fjords National Park · #351 of 604 destinations to visit in August · comfort 76/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
Kenai Fjords National Park climate normals — August
| Daytime high | 10°C / 50°F | 🧥 cold |
|---|---|---|
| Nighttime low | 6°C / 42°F | |
| Feels like (high) | 8°C / 46°F | |
| Rainfall | 272 mm / 10.7 in | ⛈ soaked |
| Rainy days | 15 days | |
| Humidity | 92% | 💦 very humid |
| Dew point | 5°C / 42°F | |
| Sunshine | 9.2 h/day | |
| Daylight | 15.5 h | |
| Wind | 16 km/h / 10 mph | |
| Air quality (US AQI) | 26 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Kenai Fjords National Park?
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Kenai Fjords National Park in August — FAQ
- Is August a good time to visit Kenai Fjords National Park?
- August in Kenai Fjords National Park: cold, soaked, with clean air — a great time to visit. It ranks #3 of 12 months for Kenai Fjords National Park on SeasonMap's comfort score (76/100).
- What is the weather like in Kenai Fjords National Park in August?
- In August, Kenai Fjords National Park averages a daily high of 9.9°C and a low of 5.6°C, with about 271.8 mm of rain over roughly 14.8 rainy days.
- What is the air quality in Kenai Fjords National Park in August?
- Kenai Fjords National Park has a mean US Air Quality Index of about 26 in August.