The highest day temperature in September 2024 was 101°F. The lowest night temperature was 77°F. The average values for day and night temperatures during September were 93.3°F и 82.2°F respectivly.

You can expect various weather conditions during September. Be ready for sunny, cloudy or even gloomy days.

Precipitation total in September for Matamoros is 1.0 in. It makes september one of the most rainy months of the year.

The average wind speed in September is 9.9 mph. It makes September the most windless month of the year for Matamoros.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Matamoros in September is 7.4 hours.