Average annual temperature is 25.8 °C
Absolute maximum temperature: 32.3 °C
Absolute minimum temperature: 20.3 °C
Number of sunny days: 12 days
Number of rainy days: 353 days
Look at detailed online map of Gandoca
* Weather data for Gandoca 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) | 29.3 | 28.6 | 29.7 | 30.8 | 31.3 | 31.5 | 31.9 | 32.0 | 32.3 | 31.5 | 31.1 | 30.9 |
| Average daytime temperature (°C) | 27.2 | 27.7 | 28.1 | 28.9 | 29.9 | 29.9 | 29.1 | 29.7 | 30.1 | 29.7 | 28.9 | 28.6 |
| Average temperature (°C) | 24.0 | 24.2 | 25.0 | 25.6 | 26.9 | 26.8 | 26.0 | 26.3 | 26.5 | 26.5 | 25.9 | 25.3 |
| Average night temperature (°C) | 21.3 | 21.4 | 22.4 | 22.7 | 24.3 | 24.4 | 23.6 | 23.5 | 23.6 | 24.0 | 23.5 | 22.6 |
| Absolute minimum temperature (°C) | 20.6 | 20.3 | 21.4 | 21.2 | 23.1 | 22.7 | 22.7 | 22.0 | 22.7 | 22.5 | 22.0 | 21.6 |
| 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) | 10.0 | 10.5 | 9.7 | 10.6 | 10.3 | 9.1 | 7.8 | 8.8 | 9.6 | 8.6 | 8.9 | 9.0 |
| Precipitation (mm) | 258 | 120 | 144 | 55 | 101 | 219 | 402 | 305 | 252 | 307 | 386 | 219 |
| Sunny days | 0 | 0 | 1 | 8 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Rainy days | 31 | 28 | 30 | 22 | 28 | 30 | 31 | 31 | 30 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Gandoca is at