Average annual temperature is 25.7 °C
Absolute maximum temperature: 32.3 °C
Absolute minimum temperature: 20.1 °C
Number of sunny days: 10 days
Number of rainy days: 355 days
Look at detailed online map of Castillo Nuevo
* Weather data for Castillo Nuevo 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) | 28.9 | 28.3 | 29.1 | 30.8 | 30.8 | 31.9 | 31.3 | 31.8 | 32.3 | 31.4 | 30.8 | 31.3 |
| Average daytime temperature (°C) | 26.9 | 27.4 | 27.8 | 28.6 | 29.9 | 29.8 | 29.0 | 29.6 | 29.9 | 29.7 | 28.9 | 28.4 |
| Average temperature (°C) | 23.9 | 24.0 | 24.8 | 25.4 | 26.8 | 26.7 | 26.0 | 26.3 | 26.6 | 26.5 | 25.7 | 25.3 |
| Average night temperature (°C) | 21.3 | 21.4 | 22.2 | 22.4 | 24.2 | 24.4 | 23.8 | 23.9 | 24.0 | 24.1 | 23.6 | 22.9 |
| Absolute minimum temperature (°C) | 20.1 | 20.5 | 20.7 | 20.9 | 22.4 | 22.9 | 22.8 | 22.8 | 22.7 | 23.3 | 22.1 | 21.2 |
| 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) | 10.0 | 10.6 | 9.9 | 10.7 | 10.5 | 9.3 | 7.9 | 8.9 | 9.8 | 8.4 | 8.8 | 9.1 |
| Precipitation (mm) | 300 | 153 | 161 | 87 | 123 | 244 | 470 | 353 | 308 | 387 | 458 | 310 |
| Sunny days | 0 | 0 | 0 | 7 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Rainy days | 31 | 28 | 31 | 23 | 28 | 30 | 31 | 31 | 30 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Castillo Nuevo is at