Average annual temperature is 25.4 °C
Absolute maximum temperature: 36.0 °C
Absolute minimum temperature: 19.0 °C
Number of sunny days: 103 days
Number of rainy days: 262 days
Look at detailed online map of Alcántaro
* Weather data for Alcántaro 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) | 31.1 | 32.1 | 34.2 | 34.7 | 36.0 | 31.8 | 32.5 | 32.7 | 32.8 | 30.0 | 30.6 | 31.8 |
| Average daytime temperature (°C) | 29.2 | 29.9 | 31.3 | 32.8 | 33.6 | 29.4 | 30.2 | 29.9 | 30.3 | 27.9 | 28.5 | 29.1 |
| Average temperature (°C) | 24.7 | 25.4 | 25.7 | 26.8 | 27.3 | 25.1 | 25.6 | 25.3 | 25.3 | 23.9 | 24.4 | 24.9 |
| Average night temperature (°C) | 21.3 | 22.3 | 21.6 | 22.0 | 22.9 | 22.3 | 22.6 | 22.3 | 21.8 | 21.6 | 21.8 | 21.7 |
| Absolute minimum temperature (°C) | 19.0 | 21.2 | 19.5 | 20.2 | 20.1 | 21.5 | 21.1 | 21.1 | 20.9 | 21.0 | 20.4 | 20.0 |
| 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) | 11.6 | 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) | 10.1 | 10.3 | 10.2 | 11.2 | 10.1 | 8.5 | 9.6 | 8.6 | 9.6 | 7.0 | 8.7 | 9.8 |
| Precipitation (mm) | 11 | 1 | 96 | 14 | 146 | 362 | 246 | 276 | 270 | 671 | 343 | 17 |
| Sunny days | 16 | 21 | 15 | 18 | 7 | 2 | 3 | 4 | 1 | 0 | 3 | 13 |
| Rainy days | 15 | 7 | 16 | 12 | 24 | 28 | 28 | 27 | 29 | 31 | 27 | 18 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Alcántaro is at