Average annual temperature is 20.2 °C
Absolute maximum temperature: 38.0 °C
Absolute minimum temperature: -1.8 °C
Number of sunny days: 166 days
Number of rainy days: 199 days
Look at detailed online map of Astoria
* Weather data for Astoria United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 25.7 | 29.7 | 30.5 | 33.5 | 33.6 | 34.2 | 38.0 | 36.7 | 33.5 | 28.5 | 26.9 | 24.6 |
| Average daytime temperature (°C) | 20.0 | 23.5 | 24.9 | 27.1 | 28.2 | 31.1 | 34.3 | 33.5 | 29.9 | 24.9 | 20.2 | 17.3 |
| Average temperature (°C) | 13.3 | 16.9 | 18.0 | 20.2 | 22.1 | 25.1 | 28.0 | 27.7 | 24.2 | 19.3 | 14.9 | 12.3 |
| Average night temperature (°C) | 8.3 | 12.3 | 12.3 | 14.7 | 17.3 | 20.7 | 23.3 | 23.4 | 19.8 | 14.9 | 10.8 | 8.4 |
| Absolute minimum temperature (°C) | -1.8 | 1.7 | 1.4 | 8.6 | 11.3 | 16.6 | 21.1 | 21.6 | 15.7 | 7.5 | 0.9 | 0.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.4 | 11.1 | 12.0 | 12.9 | 13.7 | 14.1 | 13.9 | 13.3 | 12.4 | 11.4 | 10.6 | 10.2 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 7.6 | 8.5 | 8.7 | 9.6 | 10.2 | 10.6 | 11.5 | 10.7 | 10.1 | 9.2 | 6.7 | 6.8 |
| Precipitation (mm) | 63 | 105 | 69 | 167 | 100 | 119 | 108 | 110 | 92 | 49 | 51 | 166 |
| Sunny days | 17 | 17 | 16 | 10 | 13 | 7 | 5 | 6 | 16 | 21 | 17 | 21 |
| Rainy days | 14 | 11 | 15 | 20 | 18 | 23 | 26 | 25 | 14 | 10 | 13 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Astoria is at