Average annual temperature is 12.2 °C
Absolute maximum temperature: 32.8 °C
Absolute minimum temperature: -12.5 °C
Number of sunny days: 181 days
Number of rainy days: 170 days
Number of snow days: 14 days
Look at detailed online map of Ansonia
* Weather data for Ansonia 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) | 17.7 | 19.5 | 20.2 | 26.4 | 30.6 | 32.1 | 32.8 | 32.3 | 31.7 | 28.9 | 23.3 | 15.6 |
| Average daytime temperature (°C) | 5.4 | 10.1 | 10.1 | 17.2 | 22.1 | 26.3 | 28.8 | 26.8 | 25.1 | 18.3 | 11.6 | 8.3 |
| Average temperature (°C) | 1.9 | 3.6 | 4.3 | 10.9 | 16.0 | 20.4 | 23.6 | 21.8 | 19.5 | 13.4 | 6.0 | 4.3 |
| Average night temperature (°C) | -0.9 | -0.9 | 0.0 | 5.5 | 10.4 | 14.7 | 18.9 | 17.4 | 14.4 | 9.3 | 2.1 | 1.4 |
| Absolute minimum temperature (°C) | -10.4 | -12.5 | -8.4 | -1.1 | 2.4 | 9.9 | 14.7 | 11.2 | 9.1 | -3.2 | -9.0 | -5.8 |
| 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 | 15.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.4 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 3.4 | 7.3 | 7.1 | 8.7 | 10.2 | 10.5 | 12.1 | 10.9 | 9.5 | 7.2 | 7.8 | 4.3 |
| Precipitation (mm) | 127 | 67 | 155 | 67 | 61 | 80 | 129 | 116 | 21 | 63 | 26 | 36 |
| Sunny days | 8 | 17 | 15 | 17 | 21 | 12 | 8 | 14 | 20 | 13 | 22 | 14 |
| Rainy days | 15 | 10 | 14 | 12 | 10 | 18 | 23 | 17 | 10 | 17 | 8 | 16 |
| Snow days | 8 | 1 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 |
The best time to visit Ansonia during the most sunny months:
The largest precipitation sum in Ansonia is at