Average annual temperature is 18.0 °C
Absolute maximum temperature: 25.1 °C
Absolute minimum temperature: 11.6 °C
Number of sunny days: 73 days
Number of rainy days: 292 days
Look at detailed online map of Bajo San José
* Weather data for Bajo San José Costa Rica is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 22.8 | 24.2 | 23.5 | 24.4 | 25.1 | 24.1 | 24.2 | 23.9 | 22.5 | 22.0 | 23.2 | 24.1 |
| Average daytime temperature (°C) | 21.2 | 23.1 | 21.6 | 22.1 | 22.4 | 21.2 | 21.7 | 21.6 | 21.3 | 20.5 | 20.9 | 22.6 |
| Average temperature (°C) | 17.4 | 18.6 | 17.7 | 18.1 | 18.8 | 18.2 | 18.3 | 18.0 | 17.9 | 17.5 | 17.7 | 18.4 |
| Average night temperature (°C) | 14.6 | 15.3 | 14.5 | 15.0 | 16.2 | 15.9 | 15.6 | 15.1 | 15.0 | 15.3 | 15.3 | 15.4 |
| Absolute minimum temperature (°C) | 13.0 | 13.2 | 12.0 | 12.6 | 14.9 | 15.1 | 14.1 | 13.5 | 13.8 | 14.3 | 14.3 | 11.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.6 | 11.8 | 12.1 | 12.3 | 12.6 | 12.7 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.3 | 10.9 | 9.9 | 10.6 | 9.2 | 7.9 | 8.3 | 8.4 | 8.9 | 6.9 | 8.2 | 10.4 |
| Precipitation (mm) | 92 | 9 | 233 | 151 | 305 | 432 | 424 | 379 | 404 | 887 | 367 | 81 |
| Sunny days | 13 | 23 | 6 | 3 | 4 | 0 | 3 | 1 | 0 | 0 | 2 | 18 |
| Rainy days | 18 | 5 | 25 | 27 | 27 | 30 | 28 | 30 | 30 | 31 | 28 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bajo San José is at