Average annual temperature is 27.1 °C
Absolute maximum temperature: 37.1 °C
Absolute minimum temperature: 18.3 °C
Number of sunny days: 67 days
Number of rainy days: 298 days
Look at detailed online map of Castanha-mirim
* Weather data for Castanha-mirim Brazil is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 31.8 | 33.3 | 33.0 | 32.8 | 32.8 | 32.8 | 35.3 | 35.7 | 37.0 | 37.1 | 36.7 | 33.6 |
| Average daytime temperature (°C) | 29.5 | 29.9 | 30.9 | 30.8 | 30.5 | 30.3 | 32.4 | 33.4 | 34.3 | 34.7 | 33.5 | 31.7 |
| Average temperature (°C) | 25.3 | 25.5 | 26.1 | 26.3 | 26.4 | 26.1 | 27.5 | 28.1 | 28.8 | 29.1 | 28.5 | 27.1 |
| Average night temperature (°C) | 23.0 | 22.9 | 23.5 | 23.7 | 23.8 | 23.0 | 23.9 | 24.3 | 24.8 | 25.0 | 25.1 | 24.6 |
| Absolute minimum temperature (°C) | 22.0 | 21.9 | 22.5 | 22.6 | 22.5 | 18.3 | 22.1 | 23.0 | 23.4 | 23.5 | 23.3 | 23.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.3 | 12.2 | 12.1 | 12.0 | 11.9 | 11.9 | 11.9 | 12.0 | 12.1 | 12.2 | 12.3 | 12.4 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 7.8 | 8.4 | 8.9 | 8.7 | 8.6 | 9.4 | 10.6 | 10.7 | 10.9 | 10.9 | 9.8 | 9.3 |
| Precipitation (mm) | 334 | 294 | 263 | 214 | 226 | 144 | 20 | 40 | 33 | 42 | 112 | 217 |
| Sunny days | 0 | 0 | 0 | 0 | 1 | 6 | 12 | 10 | 15 | 15 | 7 | 1 |
| Rainy days | 31 | 28 | 31 | 30 | 30 | 24 | 19 | 21 | 15 | 16 | 23 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Castanha-mirim is at