Average annual temperature is 12.3 °C
Absolute maximum temperature: 29.3 °C
Absolute minimum temperature: -3.4 °C
Number of sunny days: 111 days
Number of rainy days: 254 days
Look at detailed online map of Harfleur
* Weather data for Harfleur France is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 13.5 | 13.2 | 18.1 | 17.8 | 20.8 | 29.3 | 28.8 | 28.1 | 29.2 | 27.1 | 15.2 | 12.9 |
| Average daytime temperature (°C) | 8.4 | 8.6 | 11.0 | 12.5 | 15.9 | 21.7 | 20.4 | 20.3 | 22.4 | 17.1 | 11.3 | 9.9 |
| Average temperature (°C) | 6.7 | 6.1 | 8.5 | 9.3 | 12.8 | 17.8 | 17.7 | 17.7 | 18.8 | 14.2 | 9.8 | 8.3 |
| Average night temperature (°C) | 4.8 | 3.6 | 6.2 | 6.2 | 9.7 | 13.8 | 15.1 | 15.0 | 15.4 | 11.6 | 8.0 | 6.5 |
| Absolute minimum temperature (°C) | -1.5 | -1.9 | -0.6 | 0.9 | 6.5 | 10.1 | 12.1 | 12.8 | 10.9 | 5.2 | 3.0 | -3.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 15.0 | 16.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.7 | 10.1 | 11.9 | 13.8 | 15.4 | 16.2 | 15.8 | 14.4 | 12.6 | 10.8 | 9.1 | 8.2 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 10.0 | 12.0 | 14.0 | 15.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 3.3 | 5.7 | 6.0 | 8.9 | 11.6 | 12.8 | 11.1 | 10.6 | 9.7 | 6.8 | 4.1 | 3.2 |
| Precipitation (mm) | 120 | 13 | 128 | 91 | 45 | 50 | 158 | 128 | 64 | 114 | 207 | 124 |
| Sunny days | 5 | 13 | 5 | 10 | 18 | 21 | 3 | 4 | 12 | 12 | 1 | 7 |
| Rainy days | 26 | 15 | 26 | 20 | 13 | 9 | 28 | 27 | 18 | 19 | 29 | 24 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Harfleur during the most sunny months:
Months with the longest average daylight duration in Harfleur:
The largest precipitation sum in Harfleur is at