Average annual temperature is 15.4 °C
Absolute maximum temperature: 33.9 °C
Absolute minimum temperature: -3.6 °C
Number of sunny days: 154 days
Number of rainy days: 211 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) | 23.6 | 27.5 | 28.7 | 29.5 | 28.1 | 33.9 | 29.5 | 31.6 | 28.5 | 26.0 | 25.4 | 21.7 |
| Average daytime temperature (°C) | 18.3 | 19.6 | 22.5 | 21.6 | 23.2 | 27.7 | 26.3 | 26.7 | 25.5 | 20.8 | 17.2 | 15.9 |
| Average temperature (°C) | 10.9 | 11.7 | 14.5 | 15.0 | 16.9 | 20.7 | 20.0 | 20.2 | 18.9 | 14.9 | 11.2 | 9.6 |
| Average night temperature (°C) | 5.4 | 5.9 | 8.5 | 10.2 | 11.7 | 13.5 | 13.5 | 13.8 | 12.1 | 10.4 | 6.9 | 5.2 |
| Absolute minimum temperature (°C) | -2.0 | -3.6 | -2.7 | 3.5 | 8.9 | 10.3 | 11.5 | 11.3 | 8.8 | 1.6 | 0.9 | -2.4 |
| 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 | 11.3 | 12.0 | 12.7 | 13.3 | 13.6 | 13.5 | 13.0 | 12.3 | 11.6 | 11.0 | 10.6 |
| 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) | 9.7 | 10.1 | 9.8 | 10.1 | 11.0 | 12.5 | 12.5 | 11.7 | 11.3 | 8.6 | 7.4 | 7.5 |
| Precipitation (mm) | 4 | 1 | 37 | 94 | 127 | 56 | 76 | 44 | 50 | 107 | 105 | 16 |
| Sunny days | 24 | 25 | 18 | 3 | 0 | 13 | 7 | 11 | 10 | 8 | 16 | 19 |
| Rainy days | 7 | 3 | 13 | 27 | 31 | 17 | 24 | 20 | 20 | 23 | 14 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Brownsville is at