September weather forecastHuimilpan, Mexico
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Huimilpan, Mexico, with an average temperature fluctuating between 23°C (73.4°F) and 13.1°C (55.6°F).Temperature
As September takes hold, the average high-temperature is a still moderately hot 23°C (73.4°F), nearly mirroring that of the previous month. September generally records an average low-temperature of 13.1°C (55.6°F).Humidity
With an average relative humidity of 77%, September is the most humid month.Rainfall
In Huimilpan, in September, it is raining for 12.5 days, with typically 39mm (1.54") of accumulated precipitation. In Huimilpan, during the entire year, the rain falls for 97.7 days and collects up to 260mm (10.24") of precipitation.Daylight
In September, the average length of the day in Huimilpan is 12h and 15min.On the first day of September, sunrise is at 6:25 am and sunset at 6:56 pm. On the last day of the month, sunrise is at 6:31 am and sunset at 6:29 pm CST.
Sunshine
The average sunshine in September is 9.3h.UV index
In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index of 5 during September translates into the following directions:
Prioritize safety - Recommendations to avert sunburn are shared. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Huimilpan, Mexico
- Average high temperature in September: 23°C
The warmest month (with the highest average high temperature) is May (28°C).
The month with the lowest average high temperature is January (20.4°C).
- Average low temperature in September: 13.1°C
The month with the highest average low temperature is May (14.5°C).
The coldest month (with the lowest average low temperature) is January (7.2°C).
Average pressure in September
Huimilpan, Mexico
- Average pressure in September: 1015.7mbar
The month with the highest atmospheric pressure is January (1018.5mbar).
The month with the lowest atmospheric pressure is May (1013.7mbar).
Average wind speed in September
Huimilpan, Mexico
- Average wind speed in September: 9.2km/h
The windiest month (with the highest average wind speed) is March (10.9km/h).
The calmest month (with the lowest average wind speed) is July (8.9km/h).
Average humidity in September
Huimilpan, Mexico
- Average humidity in September: 77%
The month with the highest relative humidity is September (77%).
The month with the lowest relative humidity is April (41%).
Average rainfall in September
Huimilpan, Mexico
- Average rainfall in September: 39mm
The wettest month (with the highest rainfall) is July (54mm).
The driest month (with the least rainfall) is December (2mm).
Average rainfall days in September
Huimilpan, Mexico
- Average rainfall days in September: 12.5 days
The month with the highest number of rainy days is July (14.9 days).
The month with the least rainy days is December (1.8 days).
Average daylight in September /
Average sunshine in September
Huimilpan, Mexico
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 10h and 54min).
- Average sunshine in September: 9h and 18min
The months with the most sunshine are March and May (Average sunshine: 9h and 48min).
The month with the least sunshine is November (Average sunshine: 8h and 36min).
Average sunshine days in September
Huimilpan, Mexico
- Average sunshine days in September: 14.3 days
The month with the most sunshine days is December (27.3 days).
The month with the least sunshine days is July (13.5 days).
Average UV index in September
Huimilpan, Mexico
- Average UV index in September: 5
The month with the highest UV index is April (UV index 6).
The months with the lowest UV index are January, October, November and December (UV index 4).
Average cloud cover in September
Huimilpan, Mexico
- Average cloud cover in September: 38
The months with the most cloud cover are July and September (Cloud cover 38).
The month with the least cloud cover is March (Cloud cover 12).
Average visibility in September
Huimilpan, Mexico
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, November and December (10km).
The month with the lowest visibility is August (8km).





