September weather forecastTecomatán, Mexico
September
Weather in September
September, the first month of the autumn in Tecomatán, is still a warm month, with temperature in the range of an average high of 23.5°C (74.3°F) and an average low of 12.3°C (54.1°F).Temperature
September brings an average high-temperature of a still moderately hot 23.5°C (74.3°F), nearly identical to the preceding month. In the month of September, Tecomatán records a consistent average low-temperature of 12.3°C (54.1°F).Humidity
September is the most humid month, with an average relative humidity of 83%.Rainfall
In Tecomatán, during September, the rain falls for 24.1 days and regularly aggregates up to 105mm (4.13") of precipitation. Throughout the year, there are 144.4 rainfall days, and 602mm (23.7") of precipitation is accumulated.Daylight
In Tecomatán, the average length of the day in September is 12h and 15min.On the first day of the month, sunrise is at 6:34 am and sunset at 7:05 pm. On the last day of September, in Tecomatán, Mexico, sunrise is at 6:40 am and sunset at 6:38 pm CST.
Sunshine
In Tecomatán, the average sunshine in September is 9.1h.UV index
In Tecomatán, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: The average daily UV index of 5 in September transforms into the following instructions:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Tecomatán, Mexico
- Average high temperature in September: 23.5°C
The warmest month (with the highest average high temperature) is May (30.1°C).
The month with the lowest average high temperature is January (22°C).
- Average low temperature in September: 12.3°C
The month with the highest average low temperature is June (15.7°C).
The coldest month (with the lowest average low temperature) is January (8°C).
Average pressure in September
Tecomatán, Mexico
- Average pressure in September: 1014.1mbar
The month with the highest atmospheric pressure is January (1016.7mbar).
The month with the lowest atmospheric pressure is May (1012.6mbar).
Average wind speed in September
Tecomatán, Mexico
- Average wind speed in September: 5.3km/h
The windiest month (with the highest average wind speed) is April (8.2km/h).
The calmest month (with the lowest average wind speed) is July (4.8km/h).
Average humidity in September
Tecomatán, Mexico
- Average humidity in September: 83%
The month with the highest relative humidity is September (83%).
The month with the lowest relative humidity is April (37%).
Average rainfall in September
Tecomatán, Mexico
- Average rainfall in September: 105mm
The wettest month (with the highest rainfall) is July (143mm).
The driest month (with the least rainfall) is April (2mm).
Average rainfall days in September
Tecomatán, Mexico
- Average rainfall days in September: 24.1 days
The month with the highest number of rainy days is July (26.8 days).
The month with the least rainy days is April (2.6 days).
Average daylight in September /
Average sunshine in September
Tecomatán, 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 6min
The months with the most sunshine are April, May and December (Average sunshine: 9h and 54min).
The month with the least sunshine is July (Average sunshine: 8h and 48min).
Average sunshine days in September
Tecomatán, Mexico
- Average sunshine days in September: 3.7 days
The month with the most sunshine days is April (26.7 days).
The month with the least sunshine days is July (2.8 days).
Average UV index in September
Tecomatán, Mexico
- Average UV index in September: 5
The months with the highest UV index are March, April and May (UV index 6).
The months with the lowest UV index are January and December (UV index 4).
Average cloud cover in September
Tecomatán, Mexico
- Average cloud cover in September: 39
The month with the most cloud cover is July (Cloud cover 41).
The month with the least cloud cover is April (Cloud cover 9).
Average visibility in September
Tecomatán, Mexico
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, April, May, June, November and December (10km).
The months with the lowest visibility are July, August and September (8km).





