Average annual temperature is 18.1 °C
Absolute maximum temperature: 26.3 °C
Absolute minimum temperature: 12.5 °C
Number of sunny days: 31 days
Number of rainy days: 334 days
Look at detailed online map of Bajo Castillo
* Weather data for Bajo Castillo 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) | 21.9 | 22.0 | 23.5 | 26.3 | 26.1 | 24.6 | 24.1 | 24.5 | 24.2 | 23.6 | 23.7 | 22.6 |
| Average daytime temperature (°C) | 20.3 | 20.5 | 21.9 | 23.2 | 24.6 | 22.6 | 22.3 | 22.6 | 22.9 | 22.0 | 21.6 | 20.4 |
| Average temperature (°C) | 16.6 | 16.3 | 17.4 | 18.4 | 19.6 | 18.9 | 18.7 | 18.7 | 18.8 | 18.4 | 18.2 | 17.5 |
| Average night temperature (°C) | 14.4 | 14.1 | 14.4 | 14.8 | 16.2 | 16.5 | 16.5 | 16.4 | 16.1 | 16.1 | 16.1 | 15.5 |
| Absolute minimum temperature (°C) | 12.9 | 12.5 | 13.5 | 13.0 | 14.3 | 14.8 | 15.1 | 14.7 | 15.0 | 14.6 | 15.4 | 13.0 |
| 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 | 12.4 | 12.6 | 12.7 | 12.7 | 12.4 | 12.2 | 11.9 | 11.7 | 11.5 |
| 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) | 9.7 | 9.9 | 9.7 | 10.7 | 9.5 | 8.1 | 7.9 | 7.7 | 8.7 | 6.8 | 7.4 | 9.0 |
| Precipitation (mm) | 71 | 36 | 69 | 18 | 124 | 211 | 146 | 304 | 245 | 699 | 194 | 73 |
| Sunny days | 2 | 4 | 4 | 13 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 5 |
| Rainy days | 29 | 24 | 27 | 17 | 29 | 30 | 31 | 30 | 30 | 31 | 30 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bajo Castillo is at