The highest day temperature in September 2023 was 104°F. The lowest night temperature was 81°F. The average values for day and night temperatures during September were 101.1°F и 84.8°F respectivly.

Most of the days in September are sunny but you can also expect cloudy and gloomy days.

Precipitation total in September for Reynosa is 0.7 in. It makes september one of the most rainy months of the year.

The average wind speed in September is 9.4 mph. It makes September the most windless month of the year for Reynosa.

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 Reynosa in September is 8.2 hours.