Average annual temperature is 10.3 °C
Absolute maximum temperature: 31.1 °C
Absolute minimum temperature: -20.9 °C
Number of sunny days: 142 days
Number of rainy days: 198 days
Number of snow days: 25 days
Look at detailed online map of Newfoundland
* Weather data for Newfoundland 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) | 16.5 | 15.3 | 14.4 | 29.2 | 27.3 | 31.1 | 30.7 | 28.1 | 30.2 | 26.4 | 16.6 | 12.6 |
| Average daytime temperature (°C) | 5.0 | 6.1 | 6.9 | 16.2 | 19.4 | 22.6 | 27.0 | 24.5 | 21.4 | 16.6 | 8.2 | 6.1 |
| Average temperature (°C) | 1.7 | 0.7 | 1.9 | 10.2 | 13.2 | 17.4 | 22.0 | 19.7 | 17.0 | 12.2 | 3.8 | 2.7 |
| Average night temperature (°C) | -1.0 | -3.7 | -2.1 | 5.5 | 7.7 | 13.1 | 18.1 | 15.9 | 13.6 | 8.7 | 0.3 | 0.2 |
| Absolute minimum temperature (°C) | -7.4 | -20.9 | -7.8 | -3.1 | 1.6 | 8.4 | 13.5 | 11.5 | 7.8 | 1.2 | -6.4 | -5.5 |
| 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 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| 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) | 4.2 | 6.2 | 7.1 | 8.5 | 11.7 | 10.4 | 11.5 | 9.9 | 8.0 | 7.3 | 7.2 | 3.8 |
| Precipitation (mm) | 100 | 44 | 98 | 111 | 58 | 97 | 120 | 116 | 129 | 75 | 70 | 181 |
| Sunny days | 8 | 13 | 9 | 14 | 20 | 9 | 3 | 10 | 12 | 14 | 18 | 12 |
| Rainy days | 18 | 10 | 15 | 16 | 11 | 21 | 28 | 21 | 18 | 17 | 9 | 14 |
| Snow days | 5 | 5 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 5 |
The best time to visit Newfoundland during the most sunny months:
The largest precipitation sum in Newfoundland is at