Average annual temperature is 14.0 °C
Absolute maximum temperature: 36.2 °C
Absolute minimum temperature: -10.9 °C
Number of sunny days: 194 days
Number of rainy days: 166 days
Number of snow days: 5 days
Look at detailed online map of Halcyon
* Weather data for Halcyon 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) | 18.2 | 18.9 | 23.0 | 27.0 | 30.5 | 36.2 | 35.5 | 36.2 | 31.3 | 28.9 | 25.5 | 15.9 |
| Average daytime temperature (°C) | 8.3 | 11.8 | 13.2 | 19.8 | 25.3 | 29.5 | 30.7 | 29.2 | 26.7 | 20.3 | 14.3 | 10.3 |
| Average temperature (°C) | 3.4 | 5.4 | 6.8 | 13.0 | 18.8 | 22.9 | 24.7 | 23.8 | 20.6 | 14.6 | 8.3 | 5.4 |
| Average night temperature (°C) | 0.0 | 0.8 | 2.3 | 7.4 | 13.6 | 17.2 | 20.0 | 19.8 | 15.9 | 10.5 | 3.8 | 1.9 |
| Absolute minimum temperature (°C) | -10.9 | -9.5 | -7.6 | 0.1 | 5.6 | 11.2 | 15.7 | 13.3 | 10.4 | -3.6 | -5.1 | -5.9 |
| 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 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.5 | 13.6 | 12.4 | 11.2 | 10.2 | 9.6 |
| 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) | 5.4 | 7.2 | 7.7 | 10.5 | 10.6 | 13.0 | 11.7 | 10.1 | 10.8 | 7.6 | 7.8 | 6.1 |
| Precipitation (mm) | 100 | 84 | 221 | 105 | 44 | 53 | 70 | 196 | 19 | 62 | 10 | 48 |
| Sunny days | 13 | 16 | 14 | 20 | 14 | 14 | 10 | 15 | 18 | 20 | 22 | 18 |
| Rainy days | 15 | 11 | 17 | 10 | 17 | 16 | 21 | 16 | 12 | 11 | 8 | 12 |
| Snow days | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Halcyon during the most sunny months:
The largest precipitation sum in Halcyon is at