Climate averages 1991–2020
Heroica Matamoros weather
in July.
A hot, moderately wet month: the 2nd warmest and the 10th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
July is a hot month in Heroica Matamoros: daytime highs average 32.4°C and nights cool to about 26.0°C. By daytime temperature it is the 2nd warmest of the 12 months.
Expect about 64 mm of rain on roughly 9 days, which makes July a moderately wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 35 min on an average July day.
The nearest other city in this atlas is Ciudad Río Bravo (60 km away). In July its highs average 35.2°C, 2.8°C warmer than Heroica Matamoros, with 58 mm of rain.
Among the 153 cities listed in Mexico, Heroica Matamoros ranks 36th of 153 for the warmest July highs and joint 33rd of 153 for the driest July (rainfall, lowest first). The mean July high of those 153 cities is 28.0°C; Heroica Matamoros is 4.4°C warmer than that mean.
From July to August, average highs rise by 0.3°C to 32.7°C, and monthly rainfall falls from 64 mm to 52 mm.
The annual picture
July in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Heroica Matamoros climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 21.0°C13.7°C | 13.7°C | 32 | 5.7 | 10.711 h |
| February | 22.7°C15.4°C | 15.4°C | 27 | 5.3 | 11.311 h |
| March | 24.9°C17.7°C | 17.7°C | 38 | 5.6 | 12.012 h |
| April | 27.6°C20.6°C | 20.6°C | 47 | 5.9 | 12.813 h |
| May | 30.1°C23.6°C | 23.6°C | 45 | 7.0 | 13.413 h |
| June | 31.8°C25.6°C | 25.6°C | 58 | 10.3 | 13.714 h |
| July, selected | 32.4°C26.0°C | 26.0°C | 64 | 8.8 | 13.614 h |
| August | 32.7°C26.1°C | 26.1°C | 52 | 10.3 | 13.013 h |
| September | 30.6°C24.5°C | 24.5°C | 108 | 15.6 | 12.312 h |
| October | 28.4°C21.8°C | 21.8°C | 72 | 9.3 | 11.612 h |
| November | 24.8°C17.9°C | 17.9°C | 43 | 7.6 | 10.911 h |
| December | 22.0°C14.8°C | 14.8°C | 34 | 5.9 | 10.611 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
July in nearby cities
- Ciudad Río Bravo in JulyMexico · 60 kmHigh 35.2°C · Low 25.5°C · 58 mm rain
- Edinburg in JulyUnited States · 81 kmHigh 35.7°C · Low 25.6°C · 55 mm rain
- McAllen in JulyUnited States · 81 kmHigh 35.6°C · Low 25.5°C · 55 mm rain
- Reynosa in JulyMexico · 81 kmHigh 35.8°C · Low 25.5°C · 54 mm rain
- Mission in JulyUnited States · 90 kmHigh 35.8°C · Low 25.5°C · 55 mm rain
- Corpus Christi in JulyUnited States · 214 kmHigh 32.4°C · Low 25.7°C · 58 mm rain
- Linares in JulyMexico · 236 kmHigh 34.0°C · Low 22.3°C · 58 mm rain
- Ciudad Benito Juárez in JulyMexico · 260 kmHigh 32.9°C · Low 22.1°C · 50 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Heroica Matamoros) is explained once on the Heroica Matamoros year overview and on the Sources, method and limits page.