Average annual temperature is 16.1 °C
Absolute maximum temperature: 22.8 °C
Absolute minimum temperature: 7.0 °C
Number of sunny days: 9 days
Number of rainy days: 356 days
Look at detailed online map of Llanos de Santa Lucía
* Weather data for Llanos de Santa Lucía 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) | 19.5 | 19.1 | 21.0 | 22.1 | 22.4 | 22.7 | 21.9 | 22.8 | 22.7 | 22.6 | 21.5 | 20.3 |
| Average daytime temperature (°C) | 17.7 | 18.1 | 19.0 | 20.0 | 21.3 | 21.2 | 20.1 | 20.6 | 20.8 | 20.7 | 19.8 | 18.7 |
| Average temperature (°C) | 14.4 | 14.6 | 15.3 | 15.7 | 17.2 | 17.1 | 16.5 | 16.7 | 16.6 | 16.8 | 16.3 | 15.6 |
| Average night temperature (°C) | 11.8 | 12.2 | 12.4 | 11.7 | 14.0 | 13.7 | 13.7 | 13.6 | 13.1 | 13.8 | 13.6 | 13.4 |
| Absolute minimum temperature (°C) | 9.5 | 9.8 | 9.4 | 7.0 | 11.8 | 11.7 | 11.9 | 11.5 | 10.9 | 12.0 | 12.1 | 10.8 |
| 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) | 9.3 | 9.5 | 8.7 | 10.1 | 9.4 | 8.3 | 8.3 | 8.9 | 9.5 | 7.2 | 8.0 | 8.4 |
| Precipitation (mm) | 117 | 64 | 118 | 51 | 173 | 94 | 233 | 230 | 57 | 263 | 387 | 154 |
| Sunny days | 1 | 3 | 0 | 2 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 1 |
| Rainy days | 30 | 25 | 31 | 28 | 31 | 29 | 31 | 31 | 29 | 31 | 30 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Llanos de Santa Lucía is at