Average annual temperature is 25.5 °C
Absolute maximum temperature: 37.3 °C
Absolute minimum temperature: 18.9 °C
Number of sunny days: 19 days
Number of rainy days: 346 days
Look at detailed online map of Aguas Negras
* Weather data for Aguas Negras 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) | 30.4 | 30.8 | 32.9 | 37.3 | 36.8 | 34.4 | 32.6 | 33.9 | 33.2 | 32.9 | 31.4 | 31.3 |
| Average daytime temperature (°C) | 28.3 | 29.1 | 31.1 | 33.1 | 34.1 | 31.0 | 29.9 | 30.8 | 31.1 | 30.0 | 29.3 | 29.0 |
| Average temperature (°C) | 23.8 | 24.4 | 25.2 | 26.7 | 27.8 | 26.1 | 25.4 | 25.8 | 25.9 | 25.2 | 24.9 | 24.9 |
| Average night temperature (°C) | 20.9 | 20.9 | 21.1 | 21.4 | 23.5 | 23.3 | 22.9 | 23.0 | 22.7 | 22.8 | 22.5 | 22.2 |
| Absolute minimum temperature (°C) | 19.8 | 18.9 | 19.6 | 20.1 | 20.5 | 22.7 | 22.1 | 21.4 | 21.7 | 21.8 | 21.3 | 18.9 |
| 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) | 9.0 | 10.0 | 10.3 | 11.0 | 9.8 | 8.2 | 6.8 | 7.7 | 8.7 | 7.1 | 6.8 | 8.3 |
| Precipitation (mm) | 94 | 57 | 90 | 22 | 134 | 308 | 416 | 342 | 261 | 445 | 415 | 90 |
| Sunny days | 0 | 1 | 4 | 10 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
| Rainy days | 31 | 27 | 27 | 20 | 29 | 30 | 31 | 31 | 30 | 31 | 30 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Aguas Negras during the most sunny months:
The largest precipitation sum in Aguas Negras is at