The highest day temperature in September 2023 was 92°F. The lowest night temperature was 54°F. The average values for day and night temperatures during September were 86.6°F и 59.3°F respectivly.

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

Precipitation total in September for Tonala is 2.1 in. It makes september one of the most rainy months of the year.

The average wind speed in September is 3.0 mph. This value is relatively stable throughout the year.

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 Tonala in September is 6.5 hours.