Temperature
Cold by day, cold at night.
48°Ftypical December high
Typical range
December climate
December in Astoria
United States · North America
Cold days.
Limited, but doable
Daytime high
48°F
Lows around 41°F
Rain
Rain most days
Sun
4 h/day
Air feel
Very dry
When to visit
Month-by-month fit
Best
Precipitation
It rains on most days. About 19 wet days, the highest monthly average.
61%wet-day frequency
AmountWet-day chance
Sunshine
Sunshine is limited, with cloud often dominating.
4.1 hDecember sunshine
Heat & humidity by month
Humidity is rarely noticeable in the cool air.
Very dryDecember Heat feel
Easy airWarm airHumid air
Hourly temperature pattern
In December, afternoons feel about 39° and nights feel near 36°.
Very coldColdCoolComfortableNight hours
Clear sky
Overcast skies this month.
20%December Clear sky
Clear skyCloud
Wind pattern
Calm winds are typical in December.
8 mphDecember Light breeze
More detailIncludes daypart comfort
Typical December day
December late afternoons are around 46°F, and early evening stays near 45°F.
Avg temp Typical range
Morning44°F
Rain38%
Cloud81%
Humid airLow
Sun intensityMinimal
Midday45°F
Rain41%
Cloud80%
Humid airLow
Sun intensityLow
Late afternoon46°F
Rain40%
Cloud79%
Humid airLow
Sun intensityMinimal
Best windowEarly evening44°F
Rain39%
Cloud78%
Humid airLow
Sun intensityMinimal
Data tableView month-by-month numbers
View month-by-month numbers
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 49 | 42 | 8.2 | 19 | 4.5 | 86 |
| Feb | 50 | 42 | 5.8 | 16 | 6.1 | 82 |
| Mar | 53 | 44 | 6.6 | 19 | 7.4 | 81 |
| Apr | 56 | 47 | 4.5 | 15 | 9.1 | 78 |
| May | 61 | 51 | 2.8 | 11 | 10.5 | 79 |
| Jun | 64 | 54 | 1.8 | 9 | 11.3 | 81 |
| Jul | 68 | 56 | 0.5 | 3 | 12.0 | 83 |
| Aug | 69 | 58 | 0.8 | 4 | 11.0 | 83 |
| Sep | 68 | 56 | 2.1 | 7 | 10.0 | 83 |
| Oct | 61 | 51 | 5.3 | 13 | 7.2 | 85 |
| Nov | 53 | 45 | 8.7 | 18 | 5.0 | 86 |
| Dec | 48 | 41 | 9.2 | 19 | 4.1 | 86 |
Similar climates
Similar
Similar travel styleAberdeenUnited StatesSimilar travel styleAkronUnited StatesSimilar travel styleAllentownUnited StatesSimilar travel styleAllianceUnited States
Want a side-by-side climate view? Compare Astoria with Aberdeen.
Climate data notePlanning guidance, not a forecast
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