Average annual temperature is 24.4 °C
Absolute maximum temperature: 32.5 °C
Absolute minimum temperature: 18.3 °C
Number of sunny days: 82 days
Number of rainy days: 283 days
Look at detailed online map of Grillo
* Weather data for Grillo Panama is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 29.1 | 29.7 | 30.9 | 32.5 | 32.4 | 30.7 | 30.8 | 31.5 | 29.9 | 29.5 | 30.6 | 30.5 |
| Average daytime temperature (°C) | 27.8 | 27.8 | 29.4 | 30.4 | 29.9 | 28.8 | 28.5 | 28.2 | 28.7 | 27.6 | 27.5 | 28.4 |
| Average temperature (°C) | 23.6 | 24.2 | 24.4 | 25.1 | 25.3 | 24.6 | 24.6 | 24.5 | 24.4 | 23.6 | 23.8 | 24.4 |
| Average night temperature (°C) | 20.8 | 21.9 | 21.0 | 21.6 | 22.2 | 21.8 | 22.1 | 22.1 | 21.7 | 21.4 | 21.6 | 21.9 |
| Absolute minimum temperature (°C) | 19.1 | 21.0 | 18.8 | 18.3 | 20.3 | 20.3 | 20.6 | 20.5 | 19.4 | 20.5 | 20.2 | 19.9 |
| 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) | 11.7 | 11.9 | 12.1 | 12.3 | 12.5 | 12.6 | 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 | 10.3 | 10.5 | 10.7 | 9.2 | 8.3 | 7.6 | 8.1 | 8.5 | 6.7 | 7.4 | 9.7 |
| Precipitation (mm) | 34 | 6 | 38 | 64 | 277 | 261 | 258 | 221 | 211 | 574 | 357 | 57 |
| Sunny days | 11 | 17 | 15 | 18 | 9 | 0 | 1 | 1 | 0 | 0 | 2 | 8 |
| Rainy days | 20 | 11 | 16 | 12 | 22 | 30 | 30 | 30 | 30 | 31 | 28 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Grillo is at