Average annual temperature is 19.6 °C
Absolute maximum temperature: 36.5 °C
Absolute minimum temperature: 2.8 °C
Number of sunny days: 275 days
Number of rainy days: 90 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) | 25.7 | 29.0 | 31.4 | 32.4 | 32.8 | 36.5 | 32.4 | 32.0 | 33.4 | 31.0 | 29.1 | 22.0 |
| Average daytime temperature (°C) | 23.2 | 25.6 | 28.7 | 29.6 | 30.5 | 33.8 | 28.9 | 28.3 | 29.8 | 25.8 | 23.9 | 18.9 |
| Average temperature (°C) | 14.8 | 17.1 | 20.2 | 21.6 | 22.8 | 25.8 | 21.8 | 21.2 | 22.3 | 19.0 | 16.1 | 12.3 |
| Average night temperature (°C) | 6.9 | 9.0 | 11.3 | 13.2 | 14.5 | 17.2 | 15.4 | 15.5 | 15.2 | 13.3 | 9.9 | 7.1 |
| Absolute minimum temperature (°C) | 3.3 | 4.5 | 5.8 | 10.4 | 11.8 | 15.0 | 12.7 | 12.4 | 13.5 | 8.3 | 6.7 | 2.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 11.0 | 11.4 | 12.0 | 12.7 | 13.2 | 13.5 | 13.3 | 12.9 | 12.3 | 11.6 | 11.1 | 10.8 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.9 | 10.5 | 11.2 | 11.7 | 11.8 | 12.1 | 11.8 | 11.3 | 11.3 | 9.7 | 9.3 | 7.5 |
| Precipitation (mm) | 0 | 0 | 0 | 2 | 6 | 14 | 60 | 117 | 25 | 52 | 55 | 34 |
| Sunny days | 31 | 28 | 31 | 28 | 23 | 28 | 13 | 10 | 23 | 17 | 19 | 24 |
| Rainy days | 0 | 0 | 0 | 2 | 8 | 2 | 18 | 21 | 7 | 14 | 11 | 7 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Brownsville is at