Average annual temperature is 20.1 °C
Absolute maximum temperature: 38.1 °C
Absolute minimum temperature: 0.6 °C
Number of sunny days: 173 days
Number of rainy days: 192 days
Look at detailed online map of Brownsville
* Weather data for Brownsville Mexico is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 28.8 | 31.3 | 34.3 | 34.4 | 33.1 | 38.1 | 33.9 | 36.4 | 33.2 | 31.4 | 30.7 | 27.1 |
| Average daytime temperature (°C) | 22.1 | 22.9 | 26.1 | 25.5 | 27.3 | 31.6 | 30.4 | 30.8 | 30.3 | 24.6 | 21.2 | 19.8 |
| Average temperature (°C) | 15.4 | 15.8 | 19.0 | 19.4 | 21.5 | 25.5 | 24.5 | 24.9 | 24.6 | 19.9 | 16.1 | 14.7 |
| Average night temperature (°C) | 10.8 | 10.9 | 13.7 | 15.1 | 17.0 | 19.4 | 18.1 | 18.8 | 18.5 | 16.1 | 12.6 | 11.1 |
| Absolute minimum temperature (°C) | 4.3 | 2.2 | 0.6 | 11.5 | 14.3 | 16.1 | 16.0 | 17.4 | 16.5 | 7.8 | 6.8 | 5.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.8 | 11.4 | 12.0 | 12.7 | 13.3 | 13.6 | 13.5 | 13.0 | 12.3 | 11.6 | 11.0 | 10.7 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.9 | 10.2 | 10.5 | 10.8 | 11.6 | 12.6 | 12.5 | 11.4 | 11.3 | 8.8 | 8.0 | 7.1 |
| Precipitation (mm) | 4 | 3 | 37 | 64 | 94 | 37 | 70 | 32 | 30 | 146 | 55 | 44 |
| Sunny days | 21 | 23 | 23 | 8 | 3 | 15 | 8 | 13 | 15 | 10 | 18 | 16 |
| Rainy days | 10 | 5 | 8 | 22 | 28 | 15 | 23 | 18 | 15 | 21 | 12 | 15 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Brownsville is at