Average annual temperature is 24.0 °C
Absolute maximum temperature: 29.8 °C
Absolute minimum temperature: 18.2 °C
Number of sunny days: 14 days
Number of rainy days: 351 days
Look at detailed online map of Barú
* Weather data for Barú 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) | 27.9 | 29.2 | 29.4 | 29.1 | 29.8 | 28.3 | 29.2 | 29.0 | 28.5 | 28.7 | 28.1 | 28.9 |
| Average daytime temperature (°C) | 26.3 | 28.1 | 27.5 | 27.8 | 28.1 | 27.3 | 27.0 | 27.0 | 27.2 | 26.9 | 26.5 | 27.6 |
| Average temperature (°C) | 22.9 | 24.2 | 23.9 | 24.4 | 24.8 | 24.3 | 24.1 | 23.9 | 23.9 | 23.7 | 23.6 | 24.2 |
| Average night temperature (°C) | 20.0 | 20.7 | 21.0 | 21.7 | 22.4 | 22.0 | 22.0 | 21.7 | 21.7 | 21.6 | 21.8 | 21.6 |
| Absolute minimum temperature (°C) | 18.2 | 19.4 | 18.7 | 20.3 | 21.5 | 20.6 | 21.0 | 20.6 | 20.1 | 20.7 | 20.7 | 19.5 |
| 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 | 12.5 | 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) | 9.6 | 10.8 | 9.5 | 10.1 | 8.8 | 7.3 | 6.6 | 7.3 | 7.5 | 6.6 | 6.6 | 9.9 |
| Precipitation (mm) | 127 | 28 | 281 | 124 | 433 | 453 | 480 | 572 | 439 | 862 | 928 | 120 |
| Sunny days | 3 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 6 |
| Rainy days | 28 | 25 | 31 | 29 | 31 | 30 | 31 | 31 | 30 | 31 | 29 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Barú during the most sunny months:
The largest precipitation sum in Barú is at