Average annual temperature is 26.5 °C
Absolute maximum temperature: 31.3 °C
Absolute minimum temperature: 21.8 °C
Number of sunny days: 57 days
Number of rainy days: 308 days
Look at detailed online map of Castara
* Weather data for Castara Trinidad and Tobago is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 28.0 | 28.6 | 29.4 | 29.6 | 30.1 | 30.3 | 29.7 | 30.7 | 31.3 | 31.1 | 29.8 | 28.9 |
| Average daytime temperature (°C) | 26.9 | 27.2 | 28.1 | 28.4 | 29.1 | 28.9 | 28.3 | 29.1 | 30.0 | 29.8 | 28.4 | 28.0 |
| Average temperature (°C) | 24.8 | 24.8 | 25.4 | 25.8 | 26.6 | 26.7 | 26.6 | 27.4 | 28.1 | 27.9 | 26.7 | 26.4 |
| Average night temperature (°C) | 23.2 | 22.9 | 23.6 | 24.0 | 24.9 | 25.0 | 25.0 | 25.9 | 26.5 | 26.5 | 25.1 | 25.2 |
| Absolute minimum temperature (°C) | 21.8 | 21.9 | 22.4 | 23.0 | 23.4 | 23.0 | 23.7 | 23.8 | 24.5 | 24.4 | 23.5 | 23.4 |
| 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) | 11.5 | 11.8 | 12.1 | 12.4 | 12.6 | 12.8 | 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 | 10.6 | 11.3 | 10.1 | 11.4 | 11.2 | 10.6 | 10.3 | 10.9 | 10.3 | 9.9 | 10.2 |
| Precipitation (mm) | 66 | 46 | 39 | 70 | 75 | 113 | 198 | 148 | 59 | 108 | 156 | 66 |
| Sunny days | 0 | 6 | 9 | 6 | 4 | 2 | 0 | 6 | 12 | 4 | 1 | 7 |
| Rainy days | 31 | 22 | 22 | 24 | 27 | 28 | 31 | 25 | 18 | 27 | 29 | 24 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Castara is at