Average annual temperature is 22.8 °C
Absolute maximum temperature: 30.7 °C
Absolute minimum temperature: 16.4 °C
Number of sunny days: 8 days
Number of rainy days: 357 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) | 25.6 | 24.8 | 27.6 | 30.0 | 30.7 | 29.7 | 28.6 | 29.1 | 28.9 | 28.7 | 27.4 | 27.5 |
| Average daytime temperature (°C) | 23.0 | 23.2 | 25.2 | 26.6 | 28.0 | 26.9 | 26.0 | 26.6 | 27.2 | 26.7 | 25.6 | 24.4 |
| Average temperature (°C) | 20.6 | 20.5 | 21.7 | 22.7 | 24.1 | 24.0 | 23.3 | 23.7 | 23.9 | 24.0 | 23.0 | 22.2 |
| Average night temperature (°C) | 19.2 | 18.9 | 19.3 | 19.6 | 21.2 | 21.8 | 21.7 | 21.8 | 21.6 | 21.9 | 21.3 | 20.5 |
| Absolute minimum temperature (°C) | 16.6 | 16.4 | 16.8 | 17.2 | 18.7 | 19.7 | 19.6 | 20.7 | 20.6 | 20.3 | 20.1 | 18.3 |
| 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 | 12.5 | 12.2 | 11.9 | 11.6 | 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) | 6.7 | 7.1 | 9.2 | 10.1 | 9.1 | 7.8 | 6.5 | 7.4 | 8.9 | 6.6 | 6.0 | 6.3 |
| Precipitation (mm) | 617 | 621 | 327 | 254 | 234 | 394 | 319 | 414 | 220 | 607 | 508 | 482 |
| Sunny days | 0 | 0 | 0 | 7 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 |
| Rainy days | 31 | 28 | 31 | 23 | 31 | 30 | 31 | 31 | 29 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Castillo Nuevo during the most sunny months:
The largest precipitation sum in Castillo Nuevo is at