September weather forecastTerán, Mexico
September
Weather in September
September, the first month of the autumn in Terán, is still a warm month, with an average temperature varying between 26.4°C (79.5°F) and 15.3°C (59.5°F).Temperature
The start of September marks an average high-temperature of a still warm 26.4°C (79.5°F), hardly distinguishable from the conditions in August. In the month of September, Terán experiences an average low-temperature of 15.3°C (59.5°F).Humidity
The months with the highest humidity in Terán are September and October, with an average relative humidity of 83%.Rainfall
In Terán, Mexico, in September, it is raining for 26.6 days, with typically 175mm (6.89") of accumulated precipitation. In Terán, during the entire year, the rain falls for 204.4 days and collects up to 1146mm (45.12") of precipitation.Daylight
In September, the average length of the day in Terán, Mexico, is 12h and 13min.On the first day of the month, sunrise is at 5:59 am and sunset at 6:25 pm. On the last day of September, sunrise is at 6:02 am and sunset at 6:02 pm CST.
Sunshine
The average sunshine in September is 9.9h.UV index
The months with the lowest UV index in Terán are January, February, August through December, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: In September, a daily UV index of 5 turns into the following recommendations:
Act with care - The need to guard against sun damage is communicated. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Terán, Mexico
- Average high temperature in September: 26.4°C
The warmest month (with the highest average high temperature) is April (29.6°C).
The month with the lowest average high temperature is January (23.7°C).
- Average low temperature in September: 15.3°C
The month with the highest average low temperature is May (17.1°C).
The coldest month (with the lowest average low temperature) is January (11.4°C).
Average pressure in September
Terán, Mexico
- Average pressure in September: 1012.9mbar
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
Terán, Mexico
- Average wind speed in September: 3.9km/h
The windiest month (with the highest average wind speed) is July (6.6km/h).
The calmest month (with the lowest average wind speed) is September (3.9km/h).
Average humidity in September
Terán, Mexico
- Average humidity in September: 83%
The months with the highest relative humidity are September and October (83%).
The month with the lowest relative humidity is April (63%).
Average rainfall in September
Terán, Mexico
- Average rainfall in September: 175mm
The wettest month (with the highest rainfall) is June (242mm).
The driest month (with the least rainfall) is December (10mm).
Average rainfall days in September
Terán, Mexico
- Average rainfall days in September: 26.6 days
The month with the highest number of rainy days is September (26.6 days).
The month with the least rainy days is December (7.1 days).
Average daylight in September /
Average sunshine in September
Terán, Mexico
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 13h and 6min).
The month with the shortest days is December (Average daylight: 11h and 12min).
- Average sunshine in September: 9h and 54min
The month with the most sunshine is April (Average sunshine: 11h and 18min).
The month with the least sunshine is October (Average sunshine: 7h and 12min).
Average sunshine days in September
Terán, Mexico
- Average sunshine days in September: 2.3 days
The month with the most sunshine days is December (18.8 days).
The month with the least sunshine days is September (2.3 days).
Average UV index in September
Terán, Mexico
- Average UV index in September: 5
The months with the highest UV index are March, April, May, June and July (UV index 6).
The months with the lowest UV index are January, February, August, September, October, November and December (UV index 5).
Average cloud cover in September
Terán, Mexico
- Average cloud cover in September: 44
The month with the most cloud cover is September (Cloud cover 44).
The month with the least cloud cover is March (Cloud cover 19).
Average visibility in September
Terán, Mexico
- Average visibility in September: 8km
The months with the highest visibility are March and April (10km).
The months with the lowest visibility are August, September, October and November (8km).





