Average annual temperature is 14.5 °C
Absolute maximum temperature: 23.8 °C
Absolute minimum temperature: 8.0 °C
Number of sunny days: 63 days
Number of rainy days: 302 days
Look at detailed online map of Jaján
* Weather data for Jaján Peru is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 20.9 | 20.2 | 20.1 | 21.3 | 22.5 | 21.8 | 22.7 | 23.8 | 23.8 | 21.9 | 21.3 | 21.7 |
| Average daytime temperature (°C) | 17.6 | 18.3 | 18.0 | 18.5 | 19.9 | 20.3 | 20.8 | 21.1 | 21.6 | 19.3 | 19.2 | 18.7 |
| Average temperature (°C) | 13.2 | 13.8 | 13.9 | 14.3 | 14.9 | 14.9 | 14.9 | 15.0 | 15.5 | 14.7 | 14.6 | 14.4 |
| Average night temperature (°C) | 10.3 | 11.1 | 11.3 | 11.8 | 11.9 | 12.0 | 11.7 | 11.6 | 12.1 | 11.9 | 11.8 | 11.8 |
| Absolute minimum temperature (°C) | 8.7 | 8.0 | 9.3 | 10.1 | 9.4 | 9.5 | 9.2 | 9.0 | 11.0 | 9.8 | 9.8 | 9.9 |
| 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 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.4 | 12.3 | 12.1 | 12.0 | 11.9 | 11.8 | 11.8 | 11.9 | 12.1 | 12.2 | 12.4 | 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) | 7.1 | 7.0 | 6.8 | 6.8 | 9.4 | 10.3 | 10.1 | 10.6 | 10.9 | 9.1 | 9.3 | 7.4 |
| Precipitation (mm) | 251 | 407 | 583 | 443 | 88 | 21 | 20 | 22 | 16 | 184 | 99 | 278 |
| Sunny days | 1 | 0 | 0 | 0 | 1 | 15 | 16 | 15 | 10 | 0 | 5 | 0 |
| Rainy days | 30 | 28 | 31 | 30 | 30 | 15 | 15 | 16 | 20 | 31 | 25 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Jaján during the most sunny months:
The largest precipitation sum in Jaján is at