Average annual temperature is 11.7 °C
Absolute maximum temperature: 30.9 °C
Absolute minimum temperature: -5.1 °C
Number of sunny days: 103 days
Number of rainy days: 262 days
Look at detailed online map of Leiden
* Weather data for Leiden Netherlands 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 | 11.2 | 15.3 | 16.8 | 21.4 | 29.7 | 30.9 | 26.8 | 30.5 | 23.3 | 14.8 | 12.1 |
| Average daytime temperature (°C) | 7.8 | 8.6 | 9.5 | 11.8 | 16.7 | 23.3 | 21.0 | 20.9 | 22.4 | 16.2 | 10.3 | 8.7 |
| Average temperature (°C) | 5.8 | 5.6 | 6.8 | 8.4 | 12.7 | 18.7 | 17.8 | 17.5 | 18.0 | 13.5 | 8.1 | 6.8 |
| Average night temperature (°C) | 3.7 | 2.8 | 3.9 | 5.0 | 8.5 | 14.0 | 14.6 | 14.1 | 13.9 | 11.2 | 5.8 | 4.7 |
| Absolute minimum temperature (°C) | -3.3 | -3.1 | -3.2 | -1.5 | 3.3 | 9.5 | 11.4 | 11.3 | 10.0 | 5.6 | -3.5 | -5.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 16.0 | 16.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.3 | 9.9 | 11.9 | 13.9 | 15.7 | 16.7 | 16.2 | 14.6 | 12.7 | 10.6 | 8.8 | 7.8 |
| Daylight minimum duration (h) | 7.0 | 9.0 | 10.0 | 12.0 | 14.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 7.0 |
| Sunshine mean duration (h) | 3.4 | 4.4 | 5.3 | 8.3 | 11.5 | 12.8 | 11.8 | 10.9 | 9.3 | 5.4 | 3.7 | 2.5 |
| Precipitation (mm) | 128 | 25 | 124 | 91 | 80 | 14 | 141 | 101 | 85 | 149 | 162 | 119 |
| Sunny days | 6 | 13 | 4 | 6 | 16 | 19 | 3 | 8 | 15 | 7 | 1 | 5 |
| Rainy days | 25 | 15 | 27 | 24 | 15 | 11 | 28 | 23 | 15 | 24 | 29 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Leiden during the most sunny months:
Months with the longest average daylight duration in Leiden:
The largest precipitation sum in Leiden is at