Average annual temperature is 24.9 °C
Absolute maximum temperature: 35.8 °C
Absolute minimum temperature: 17.3 °C
Number of sunny days: 16 days
Number of rainy days: 349 days
Look at detailed online map of Santa Cecilia
* Weather data for Santa Cecilia 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 | 29.5 | 31.1 | 35.2 | 35.8 | 35.6 | 32.3 | 33.2 | 33.2 | 33.1 | 31.5 | 30.8 |
| Average daytime temperature (°C) | 27.2 | 27.6 | 29.3 | 31.0 | 32.6 | 31.0 | 29.3 | 30.3 | 30.9 | 29.9 | 28.7 | 27.9 |
| Average temperature (°C) | 23.1 | 23.4 | 24.2 | 25.3 | 26.8 | 25.8 | 25.1 | 25.4 | 25.7 | 25.2 | 24.5 | 24.3 |
| Average night temperature (°C) | 20.5 | 20.2 | 20.5 | 20.7 | 22.8 | 22.9 | 22.7 | 22.7 | 22.7 | 22.7 | 22.3 | 21.9 |
| Absolute minimum temperature (°C) | 18.6 | 17.3 | 18.0 | 18.9 | 21.3 | 21.8 | 21.1 | 21.5 | 21.9 | 21.7 | 20.7 | 20.1 |
| 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 | 10.1 | 10.2 | 10.8 | 10.0 | 7.9 | 7.6 | 8.3 | 9.2 | 7.1 | 7.2 | 8.1 |
| Precipitation (mm) | 162 | 125 | 119 | 43 | 179 | 282 | 377 | 429 | 287 | 503 | 435 | 160 |
| Sunny days | 0 | 0 | 2 | 11 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 |
| Rainy days | 31 | 28 | 29 | 19 | 29 | 30 | 31 | 31 | 29 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Santa Cecilia is at