Average annual temperature is 22.4 °C
Absolute maximum temperature: 31.6 °C
Absolute minimum temperature: 15.4 °C
Number of sunny days: 70 days
Number of rainy days: 295 days
Look at detailed online map of Guaria
* Weather data for Guaria 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) | 28.6 | 30.2 | 31.6 | 31.6 | 31.5 | 28.3 | 29.0 | 29.1 | 26.9 | 26.0 | 27.1 | 27.7 |
| Average daytime temperature (°C) | 26.8 | 28.2 | 28.0 | 29.6 | 28.5 | 25.6 | 26.0 | 25.6 | 25.6 | 24.5 | 24.8 | 26.1 |
| Average temperature (°C) | 22.1 | 23.3 | 23.0 | 23.9 | 23.5 | 22.1 | 22.4 | 22.1 | 21.8 | 21.3 | 21.5 | 22.3 |
| Average night temperature (°C) | 18.7 | 20.2 | 19.4 | 19.9 | 19.9 | 19.6 | 19.9 | 19.6 | 18.8 | 19.2 | 19.2 | 19.4 |
| Absolute minimum temperature (°C) | 15.4 | 18.9 | 17.1 | 18.0 | 18.2 | 18.3 | 17.5 | 18.2 | 17.8 | 18.4 | 17.9 | 16.5 |
| 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 | 11.7 | 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) | 10.1 | 10.4 | 10.3 | 11.0 | 9.9 | 8.3 | 8.6 | 8.3 | 9.1 | 7.2 | 8.2 | 9.6 |
| Precipitation (mm) | 49 | 6 | 199 | 68 | 330 | 547 | 627 | 722 | 756 | 1107 | 500 | 99 |
| Sunny days | 10 | 18 | 13 | 10 | 5 | 0 | 3 | 0 | 0 | 0 | 1 | 10 |
| Rainy days | 21 | 10 | 18 | 20 | 26 | 30 | 28 | 31 | 30 | 31 | 29 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Guaria is at