Average annual temperature is 24.0 °C
Absolute maximum temperature: 32.1 °C
Absolute minimum temperature: 17.1 °C
Number of sunny days: 20 days
Number of rainy days: 345 days
Look at detailed online map of Vieja
* Weather data for Vieja 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) | 27.5 | 27.2 | 28.9 | 32.1 | 31.6 | 31.7 | 30.6 | 31.0 | 30.5 | 30.5 | 29.2 | 29.4 |
| Average daytime temperature (°C) | 25.1 | 25.7 | 26.9 | 28.3 | 29.6 | 28.4 | 27.4 | 28.3 | 28.5 | 28.3 | 26.9 | 26.2 |
| Average temperature (°C) | 22.0 | 22.0 | 22.8 | 23.8 | 25.2 | 25.0 | 24.5 | 24.9 | 24.9 | 25.0 | 24.2 | 23.5 |
| Average night temperature (°C) | 20.1 | 19.8 | 19.8 | 20.2 | 21.7 | 22.4 | 22.7 | 22.6 | 22.2 | 22.3 | 22.3 | 21.6 |
| Absolute minimum temperature (°C) | 17.5 | 17.1 | 17.7 | 17.4 | 19.3 | 20.2 | 20.0 | 20.4 | 21.0 | 21.1 | 20.9 | 19.0 |
| 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 | 11.7 | 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) | 8.3 | 8.7 | 9.3 | 10.4 | 9.5 | 7.9 | 6.7 | 7.2 | 8.5 | 6.6 | 6.2 | 6.9 |
| Precipitation (mm) | 244 | 171 | 141 | 81 | 137 | 293 | 264 | 469 | 308 | 570 | 343 | 329 |
| Sunny days | 0 | 0 | 2 | 11 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| Rainy days | 31 | 28 | 29 | 19 | 25 | 30 | 31 | 31 | 30 | 31 | 30 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Vieja during the most sunny months:
The largest precipitation sum in Vieja is at