Iliamna weather by month & the best time to visit
🇺🇸 United States · small town · subarctic climate
The best time to visit Iliamna is July — its sunniest month (Sunshine Score 53/100), with June and August close behind. Iliamna averages about 1,458 hours of sunshine a year. Daytime highs around 18°C / 64°F and roughly 127 mm of rain in July.
Jump to: month-by-month table · nearby alternatives · embed this data
- Sun hours / year
- 1,458
- Sunniest month
- July
- Peak score
- 53/100
- Rain / year
- 1,231 mm
- Snow / year
- ≈3.3 m
- Midday UV at peak
- 4 (moderate)
- Elevation
- 52 m
When is the best time to visit Iliamna?
For sunshine, the best time to visit Iliamna is July, then June and August. The dullest month is January (0/100, 78 mm of rain). The full month-by-month picture is in the table below.
How sunny is Iliamna?
Iliamna isn't a sunny place by world standards: about 1,458 hours of sunshine a year. 53 Sunshine Score points separate July (53) from January (0), so the month you pick matters. It ranks #542 of 580 destinations in United States for annual sunshine, below the national median of 2,279 hours. The year's 1,231 mm of rain spreads fairly evenly across the months, with no pronounced dry season.
Sunshine Score by month
| Month | Score | Day high | Night low | Rain | UV |
|---|---|---|---|---|---|
| January | 0 | -6° / 21°F | -13° / 9°F | 78 mm | 0 |
| February | 0 | -3° / 27°F | -10° / 14°F | 78 mm | 0 |
| March | 0 | -2° / 28°F | -11° / 12°F | 60 mm | 1 |
| April | 0 | 4° / 39°F | -3° / 27°F | 76 mm | 2 |
| May | 18 | 11° / 52°F | 4° / 39°F | 78 mm | 3 |
| June | 47 | 16° / 61°F | 8° / 46°F | 92 mm | 4 |
| July | 53 | 18° / 64°F | 11° / 52°F | 127 mm | 4 |
| August | 45 | 17° / 63°F | 10° / 50°F | 143 mm | 3 |
| September | 20 | 12° / 54°F | 5° / 41°F | 158 mm | 2 |
| October | 0 | 5° / 41°F | -1° / 30°F | 133 mm | 1 |
| November | 0 | -3° / 27°F | -9° / 16°F | 107 mm | 0 |
| December | 0 | -5° / 23°F | -12° / 10°F | 101 mm | 0 |
See Iliamna on the interactive sunshine globe →
Nearby places for sunshine
- Kodiak United States · 263 km · best in Jul · 1,335 h sun/yr
- Anchorage United States · 313 km · best in Jul · 1,720 h sun/yr
- Bethel United States · 398 km · best in Jul · 1,745 h sun/yr
- Fairbanks United States · 670 km · best in Jun · 2,066 h sun/yr
- Nome United States · 760 km · best in Jul · 1,904 h sun/yr
- Kotzebue United States · 879 km · best in Jul · 2,092 h sun/yr
Nearest destinations
- Kokhanok United States · 36 km · 1,455 h sun/yr · best in Jul
- Pedro Bay United States · 44 km · 1,458 h sun/yr · best in Jul
- Port Alsworth United States · 59 km · 1,722 h sun/yr · best in Jul
- Igiugig United States · 74 km · 1,454 h sun/yr · best in Jul
- Koliganek United States · 132 km · 1,758 h sun/yr · best in Jul
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