Average annual temperature is 9.7 °C
Absolute maximum temperature: 31.4 °C
Absolute minimum temperature: -23.2 °C
Number of sunny days: 130 days
Number of rainy days: 207 days
Number of snow days: 28 days
Look at detailed online map of Triangle
* Weather data for Triangle 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) | 14.4 | 16.3 | 15.2 | 27.9 | 29.2 | 31.1 | 31.4 | 27.7 | 30.8 | 27.8 | 15.0 | 11.8 |
| Average daytime temperature (°C) | 4.0 | 5.9 | 6.3 | 16.8 | 20.0 | 23.6 | 27.1 | 24.0 | 22.3 | 16.6 | 7.9 | 6.2 |
| Average temperature (°C) | 0.6 | -0.4 | 1.0 | 9.6 | 12.8 | 17.8 | 21.4 | 19.0 | 16.7 | 11.8 | 3.1 | 2.5 |
| Average night temperature (°C) | -2.3 | -5.1 | -3.3 | 4.0 | 6.2 | 12.8 | 16.8 | 15.1 | 12.4 | 8.1 | -0.4 | 0.1 |
| Absolute minimum temperature (°C) | -9.1 | -23.2 | -11.7 | -4.6 | -1.2 | 7.3 | 12.3 | 9.8 | 6.1 | 0.5 | -6.5 | -6.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.2 | 14.9 | 13.9 | 12.5 | 11.1 | 9.8 | 9.1 |
| Daylight minimum duration (h) | 9.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 2.5 | 5.3 | 5.7 | 8.6 | 12.2 | 10.8 | 11.0 | 10.0 | 8.7 | 6.2 | 6.0 | 3.2 |
| Precipitation (mm) | 92 | 66 | 111 | 101 | 56 | 110 | 185 | 244 | 62 | 82 | 45 | 133 |
| Sunny days | 7 | 8 | 7 | 12 | 20 | 8 | 7 | 10 | 17 | 12 | 12 | 10 |
| Rainy days | 16 | 13 | 20 | 18 | 11 | 22 | 24 | 21 | 13 | 19 | 14 | 16 |
| Snow days | 8 | 7 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 5 |
The best time to visit Triangle during the most sunny months:
The largest precipitation sum in Triangle is at