Port Alsworth weather by month & the best time to visit
🇺🇸 United States · small town · subarctic climate
The best time to visit Port Alsworth is July — its sunniest month (Sunshine Score 48/100), with June and August close behind. Port Alsworth averages about 1,722 hours of sunshine a year. Daytime highs around 17°C / 63°F and roughly 134 mm of rain in July.
Jump to: month-by-month table · nearby alternatives · embed this data
- Sun hours / year
- 1,722
- Sunniest month
- July
- Peak score
- 48/100
- Rain / year
- 1,433 mm
- Snow / year
- ≈4.8 m
- Midday UV at peak
- 4 (moderate)
- Population
- 186
- Elevation
- 84 m

When is the best time to visit Port Alsworth?
For sunshine, the best time to visit Port Alsworth is July, then June and August. The dullest month is January (0/100, 103 mm of rain). The full month-by-month picture is in the table below.
How sunny is Port Alsworth?
Port Alsworth isn't a sunny place by world standards: about 1,722 hours of sunshine a year. 48 Sunshine Score points separate July (48) from January (0), so the month you pick matters. It ranks #499 of 580 destinations in United States for annual sunshine, below the national median of 2,279 hours. The year's 1,433 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 | -12° / 10°F | 103 mm | 0 |
| February | 0 | -2° / 28°F | -10° / 14°F | 100 mm | 0 |
| March | 0 | -2° / 28°F | -11° / 12°F | 71 mm | 1 |
| April | 0 | 4° / 39°F | -3° / 27°F | 92 mm | 2 |
| May | 6 | 9° / 48°F | 4° / 39°F | 84 mm | 3 |
| June | 41 | 15° / 59°F | 8° / 46°F | 96 mm | 4 |
| July | 48 | 17° / 63°F | 11° / 52°F | 134 mm | 3 |
| August | 41 | 16° / 61°F | 10° / 50°F | 154 mm | 3 |
| September | 15 | 11° / 52°F | 6° / 43°F | 184 mm | 2 |
| October | 0 | 4° / 39°F | -1° / 30°F | 159 mm | 0 |
| November | 0 | -3° / 27°F | -9° / 16°F | 127 mm | 0 |
| December | 0 | -5° / 23°F | -11° / 12°F | 129 mm | 0 |
See Port Alsworth on the interactive sunshine globe →
Nearby places for sunshine
- Anchorage United States · 260 km · best in Jul · 1,720 h sun/yr
- Kodiak United States · 292 km · best in Jul · 1,335 h sun/yr
- Bethel United States · 416 km · best in Jul · 1,745 h sun/yr
- Fairbanks United States · 610 km · best in Jun · 2,066 h sun/yr
- Nome United States · 746 km · best in Jul · 1,904 h sun/yr
- Kotzebue United States · 847 km · best in Jul · 2,092 h sun/yr
Nearest destinations
- Pedro Bay United States · 46 km · 1,458 h sun/yr · best in Jul
- Iliamna United States · 59 km · 1,458 h sun/yr · best in Jul
- Kokhanok United States · 90 km · 1,455 h sun/yr · best in Jul
- Igiugig United States · 132 km · 1,454 h sun/yr · best in Jul
- Nanwalek United States · 164 km · 1,465 h sun/yr · best in Jul
Put the Port Alsworth sunshine badge on your site
A compact badge showing Port Alsworth's sunshine at a glance — free to embed under CC BY 4.0. Paste this wherever you'd like it to appear:
Live preview — this is exactly what your readers see: