Temperature
Cool by day, brisk at night.
Cool days and some sun. Best available month, but conditions still involve trade-offs.

Cool by day, brisk at night.
Rain is frequent. About 16 wet days, fewer than in most months.
Cloudier spells limit sunshine.
In July, afternoons feel about 57° and nights feel near 50°.
Overcast skies this month.
Calm winds are typical in July.
July late afternoons are around 59°F, and early evening stays near 58°F.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 31 | 22 | 6.4 | 19 | 3.3 | 83 |
| Feb | 34 | 24 | 6.4 | 18 | 4.8 | 84 |
| Mar | 34 | 22 | 4.0 | 17 | 7.9 | 81 |
| Apr | 39 | 29 | 5.0 | 16 | 9.5 | 82 |
| May | 46 | 37 | 4.8 | 18 | 11.0 | 83 |
| Jun | 58 | 46 | 3.5 | 15 | 10.1 | 83 |
| Jul | 61 | 51 | 4.1 | 16 | 8.0 | 86 |
| Aug | 60 | 50 | 4.4 | 18 | 7.2 | 88 |
| Sep | 52 | 43 | 5.3 | 19 | 6.2 | 88 |
| Oct | 43 | 34 | 6.9 | 19 | 4.7 | 88 |
| Nov | 30 | 20 | 4.1 | 16 | 3.3 | 87 |
| Dec | 29 | 19 | 6.4 | 18 | 2.4 | 85 |
Similar climates
Want a side-by-side climate view? Compare Katmai National Park with Anchorage.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jul 31, 2026
Data & methodology