Average annual temperature is 24.3 °C
Absolute maximum temperature: 31.4 °C
Absolute minimum temperature: 18.3 °C
Number of sunny days: 6 days
Number of rainy days: 359 days
Look at detailed online map of Río Grande
* Weather data for Río Grande 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) | 26.9 | 25.6 | 28.5 | 29.2 | 30.6 | 31.0 | 30.3 | 31.4 | 30.8 | 30.9 | 29.9 | 28.7 |
| Average daytime temperature (°C) | 24.5 | 24.3 | 25.9 | 27.0 | 28.1 | 28.7 | 28.0 | 28.7 | 28.8 | 29.1 | 27.8 | 26.3 |
| Average temperature (°C) | 22.2 | 21.9 | 22.9 | 23.6 | 24.8 | 25.3 | 25.0 | 25.3 | 25.5 | 25.6 | 25.0 | 24.0 |
| Average night temperature (°C) | 20.5 | 20.5 | 20.5 | 21.1 | 22.4 | 22.7 | 23.0 | 23.1 | 23.0 | 23.1 | 23.1 | 22.3 |
| Absolute minimum temperature (°C) | 18.9 | 19.1 | 18.6 | 18.3 | 21.3 | 21.8 | 21.6 | 22.1 | 22.4 | 22.4 | 21.7 | 21.0 |
| 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 | 11.8 | 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) | 7.3 | 7.7 | 8.6 | 9.4 | 8.8 | 7.9 | 7.2 | 7.7 | 9.0 | 7.3 | 6.9 | 6.7 |
| Precipitation (mm) | 614 | 930 | 491 | 285 | 261 | 263 | 364 | 273 | 155 | 428 | 416 | 681 |
| Sunny days | 0 | 0 | 1 | 2 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 0 |
| Rainy days | 31 | 28 | 30 | 28 | 30 | 30 | 31 | 31 | 29 | 31 | 29 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Río Grande is at