Average annual temperature is 25.9 °C
Absolute maximum temperature: 34.2 °C
Absolute minimum temperature: 21.5 °C
Number of sunny days: 14 days
Number of rainy days: 351 days
Look at detailed online map of Alkmaar
* Weather data for Alkmaar Indonesia is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 34.2 | 32.9 | 32.8 | 32.5 | 32.3 | 31.5 | 31.6 | 31.3 | 32.0 | 34.1 | 32.7 | 32.9 |
| Average daytime temperature (°C) | 30.5 | 30.9 | 30.5 | 30.3 | 29.8 | 29.3 | 28.9 | 29.1 | 29.0 | 31.1 | 30.9 | 31.2 |
| Average temperature (°C) | 26.3 | 26.4 | 26.0 | 25.9 | 25.9 | 25.6 | 25.2 | 25.2 | 25.3 | 26.2 | 26.2 | 26.6 |
| Average night temperature (°C) | 23.7 | 23.9 | 23.4 | 23.4 | 23.5 | 23.2 | 22.9 | 22.7 | 22.9 | 23.0 | 23.5 | 24.0 |
| Absolute minimum temperature (°C) | 22.6 | 22.9 | 22.4 | 22.5 | 22.6 | 22.3 | 21.9 | 21.8 | 21.5 | 22.0 | 22.2 | 23.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.4 | 12.3 | 12.1 | 12.0 | 11.9 | 11.9 | 11.9 | 12.0 | 12.1 | 12.2 | 12.3 | 12.4 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 8.4 | 8.7 | 8.7 | 8.4 | 8.3 | 7.8 | 6.7 | 7.2 | 6.7 | 9.0 | 9.0 | 8.7 |
| Precipitation (mm) | 549 | 391 | 379 | 525 | 503 | 599 | 605 | 323 | 483 | 480 | 418 | 401 |
| Sunny days | 2 | 0 | 1 | 3 | 2 | 0 | 0 | 0 | 2 | 4 | 0 | 0 |
| Rainy days | 29 | 28 | 30 | 27 | 29 | 30 | 31 | 31 | 28 | 27 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Alkmaar is at