September weather forecastTepetitlán, Mexico
September
Weather in September
The first month of the autumn, September, is also an agreeable month in Tepetitlán, Mexico, with temperature in the range of an average low of 13.3°C (55.9°F) and an average high of 20.9°C (69.6°F).Temperature
Tepetitlán's weather, upon September's arrival, documents an average high-temperature of a still agreeable 20.9°C (69.6°F), nearly identical to the prior month. During the month of September, Tepetitlán anticipates a mean low-temperature of 13.3°C (55.9°F).Humidity
The most humid month is September, with an average relative humidity of 82%.Rainfall
In Tepetitlán, in September, it is raining for 25.1 days, with typically 88mm (3.46") of accumulated precipitation. In Tepetitlán, during the entire year, the rain falls for 185.5 days and collects up to 555mm (21.85") of precipitation.Snowfall
In Tepetitlán, snow does not fall in February through December.Daylight
In Tepetitlán, Mexico, the average length of the day in September is 12h and 15min.On the first day of September, sunrise is at 6:21 am and sunset at 6:52 pm. On the last day of the month, sunrise is at 6:28 am and sunset at 6:26 pm CST.
Sunshine
In September, the average sunshine in Tepetitlán is 8h.UV index
The months with the highest UV index in Tepetitlán are February through September, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The UV index of 5 in September translates into these instructions:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Tepetitlán, Mexico
- Average high temperature in September: 20.9°C
The warmest month (with the highest average high temperature) is April (25.9°C).
The month with the lowest average high temperature is January (18.8°C).
- Average low temperature in September: 13.3°C
The month with the highest average low temperature is May (14.2°C).
The coldest month (with the lowest average low temperature) is January (7.7°C).
Average pressure in September
Tepetitlán, Mexico
- Average pressure in September: 1015.5mbar
The month with the highest atmospheric pressure is January (1019mbar).
The month with the lowest atmospheric pressure is May (1013.8mbar).
Average wind speed in September
Tepetitlán, Mexico
- Average wind speed in September: 8.3km/h
The windiest month (with the highest average wind speed) is March (9.8km/h).
The calmest months (with the lowest average wind speed) are November and December (7.9km/h).
Average humidity in September
Tepetitlán, Mexico
- Average humidity in September: 82%
The month with the highest relative humidity is September (82%).
The month with the lowest relative humidity is April (53%).
Average rainfall in September
Tepetitlán, Mexico
- Average rainfall in September: 88mm
The wettest month (with the highest rainfall) is July (123mm).
The driest month (with the least rainfall) is December (3mm).
Average rainfall days in September
Tepetitlán, Mexico
- Average rainfall days in September: 25.1 days
The month with the highest number of rainy days is July (28 days).
The month with the least rainy days is December (3.2 days).
Average snowfall days in September
Tepetitlán, Mexico
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (0.2 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Tepetitlán, 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: 8h and 0min
The month with the most sunshine is May (Average sunshine: 10h and 18min).
The month with the least sunshine is November (Average sunshine: 7h and 18min).
Average sunshine days in September
Tepetitlán, Mexico
- Average sunshine days in September: 2.8 days
The month with the most sunshine days is December (26.2 days).
The month with the least sunshine days is July (1.1 days).
Average UV index in September
Tepetitlán, Mexico
- Average UV index in September: 5
The months with the highest UV index are February, March, April, May, June, July, August and September (UV index 5).
The months with the lowest UV index are January, October, November and December (UV index 4).
Average cloud cover in September
Tepetitlán, Mexico
- Average cloud cover in September: 56
The month with the most cloud cover is September (Cloud cover 56).
The month with the least cloud cover is April (Cloud cover 19).
Average visibility in September
Tepetitlán, Mexico
- Average visibility in September: 7km
The months with the highest visibility are January, February, March and April (10km).
The month with the lowest visibility is September (7km).
