Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
With the onset of September, the average high-temperature registers at a still comfortable 18.2°C (64.8°F), subtly different from August's 19.7°C (67.5°F). Tepeapulco sees an average low-temperature of 10.7°C (51.3°F) during September.Humidity
The most humid month in Tepeapulco is September, with an average relative humidity of 90%.Rainfall
In September, the rain falls for 24.8 days. Throughout September, 123mm (4.84") of precipitation is accumulated. In Tepeapulco, during the entire year, the rain falls for 243 days and collects up to 1001mm (39.41") of precipitation.Snowfall
February, April through October and December are months without snowfall.Daylight
The average length of the day in September is 12h and 15min.On the first day of September, sunrise is at 6:18 am and sunset at 6:49 pm. On the last day of the month, sunrise is at 6:24 am and sunset at 6:22 pm CST.
Sunshine
With an average of 6.2h of sunshine, September has the least sunshine of the year.UV index
The months with the lowest UV index are January, February, June through December, with an average maximum UV index of 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: The UV index of 4 during September leads to these advisories:
Put precautions into practice - Guidance to elude sunburn is provided. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures?
What is the most humid month?
What is the average humidity in September?
How many days does it rain in September?
When it does not snow?
What is the average length of the day in September?
What time are sunrise and sunset in September?
What is the month with the least sunshine?
How many hours of sunshine does Tepeapulco have in September?
What are the months with the lowest UV index?
What is the UV index intensity in September?
Average temperature in September
Tepeapulco, Mexico
- Average high temperature in September: 18.2°C
The warmest month (with the highest average high temperature) is April (22.9°C).
The month with the lowest average high temperature is January (16.5°C).
- Average low temperature in September: 10.7°C
The month with the highest average low temperature is May (11.4°C).
The coldest month (with the lowest average low temperature) is January (5.9°C).
Average pressure in September
Tepeapulco, Mexico
- Average pressure in September: 1015.2mbar
The month with the highest atmospheric pressure is January (1019.2mbar).
The month with the lowest atmospheric pressure is May (1013.8mbar).
Average wind speed in September
Tepeapulco, Mexico
- Average wind speed in September: 7km/h
The windiest month (with the highest average wind speed) is March (8.6km/h).
The calmest month (with the lowest average wind speed) is September (7km/h).
Average humidity in September
Tepeapulco, Mexico
- Average humidity in September: 90%
The month with the highest relative humidity is September (90%).
The month with the lowest relative humidity is April (63%).
Average rainfall in September
Tepeapulco, Mexico
- Average rainfall in September: 123mm
The wettest month (with the highest rainfall) is June (164mm).
The driest month (with the least rainfall) is December (17mm).
Average rainfall days in September
Tepeapulco, Mexico
- Average rainfall days in September: 24.8 days
The month with the highest number of rainy days is June (26.1 days).
The month with the least rainy days is January (12.8 days).
Average snowfall in September
Tepeapulco, Mexico
- Average snowfall in September: 0mm
The month with the highest snowfall is November (9mm).
The months with the least snowfall are February, April, May, June, July, August, September, October and December (0mm).
Average snowfall days in September
Tepeapulco, Mexico
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Tepeapulco, Mexico
- Average daylight in September: 12h and 1min
The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 11h and 0min).
- Average sunshine in September: 6h and 1min
The month with the most sunshine is May (Average sunshine: 10h and 0min).
The month with the least sunshine is September (Average sunshine: 6h and 12min).
Average sunshine days in September
Tepeapulco, Mexico
- Average sunshine days in September: 4 days
The month with the most sunshine days is January (13.7 days).
The month with the least sunshine days is June (2.4 days).
Average UV index in September
Tepeapulco, Mexico
- Average UV index in September: 4
The months with the highest UV index are March, April and May (UV index 5).
The months with the lowest UV index are January, February, June, July, August, September, October, November and December (UV index 4).
Average cloud cover in September
Tepeapulco, Mexico
- Average cloud cover in September: 68
The month with the most cloud cover is September (Cloud cover 68).
The month with the least cloud cover is April (Cloud cover 27).
Average visibility in September
Tepeapulco, Mexico
- Average visibility in September: 6km
The months with the highest visibility are January, February, March, April and May (9km).
The months with the lowest visibility are July, August, September and October (6km).
