Average annual temperature is 25.9 °C
Absolute maximum temperature: 35.3 °C
Absolute minimum temperature: 19.8 °C
Number of sunny days: 40 days
Number of rainy days: 325 days
Look at detailed online map of Mono
* Weather data for Mono 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) | 33.4 | 35.1 | 34.1 | 34.7 | 35.3 | 31.7 | 33.0 | 31.9 | 31.3 | 30.6 | 31.6 | 33.0 |
| Average daytime temperature (°C) | 30.6 | 33.9 | 31.1 | 32.1 | 31.6 | 29.1 | 29.7 | 29.2 | 29.4 | 28.5 | 28.9 | 31.0 |
| Average temperature (°C) | 25.4 | 27.6 | 26.0 | 27.0 | 27.1 | 25.8 | 25.8 | 25.5 | 25.6 | 24.8 | 25.0 | 26.0 |
| Average night temperature (°C) | 21.6 | 22.9 | 22.4 | 23.1 | 24.0 | 23.5 | 23.1 | 22.8 | 22.9 | 22.7 | 22.5 | 22.2 |
| Absolute minimum temperature (°C) | 19.9 | 21.3 | 20.5 | 21.8 | 22.0 | 22.9 | 21.9 | 21.5 | 21.7 | 22.1 | 21.5 | 19.8 |
| 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) | 10.6 | 11.1 | 10.6 | 11.3 | 10.1 | 8.3 | 8.6 | 8.1 | 9.2 | 6.8 | 8.2 | 10.2 |
| Precipitation (mm) | 88 | 6 | 191 | 90 | 283 | 465 | 454 | 520 | 465 | 779 | 455 | 96 |
| Sunny days | 8 | 15 | 4 | 2 | 3 | 0 | 1 | 0 | 0 | 0 | 1 | 6 |
| Rainy days | 23 | 13 | 27 | 28 | 28 | 30 | 30 | 31 | 30 | 31 | 29 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Mono is at