September weather forecastCoatepec, Mexico
September
Weather in September
September, the first month of the autumn in Coatepec, is also an agreeable month, with temperature in the range of an average high of 21.4°C (70.5°F) and an average low of 13.7°C (56.7°F).Temperature
The advent of September brings an average high-temperature of a still agreeable 21.4°C (70.5°F), exhibiting minor difference from the previous month. An average low-temperature of 13.7°C (56.7°F) is observed in Coatepec during the September nights.Humidity
With an average relative humidity of 87%, September is the most humid month.Rainfall
In Coatepec, in September, it is raining for 25.1 days, with typically 161mm (6.34") of accumulated precipitation. Throughout the year, in Coatepec, there are 238.7 rainfall days, and 1278mm (50.31") of precipitation is accumulated.Daylight
The average length of the day in September is 12h and 14min.On the first day of September, sunrise is at 6:12 am and sunset at 6:42 pm. On the last day of the month, sunrise is at 6:18 am and sunset at 6:16 pm CST.
Sunshine
In Coatepec, Mexico, the average sunshine in September is 7h.UV index
February through September, with an average maximum UV index of 5, are months with the highest UV index. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index of 5 during September translates into the following directions:
Ensure safety - Sun damage prevention is strongly urged. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Coatepec, Mexico
- Average high temperature in September: 21.4°C
The warmest month (with the highest average high temperature) is April (24.4°C).
The month with the lowest average high temperature is January (17.8°C).
- Average low temperature in September: 13.7°C
The month with the highest average low temperature is May (14.6°C).
The coldest month (with the lowest average low temperature) is January (9.2°C).
Average pressure in September
Coatepec, Mexico
- Average pressure in September: 1014.2mbar
The month with the highest atmospheric pressure is January (1019.2mbar).
The month with the lowest atmospheric pressure is May (1013.2mbar).
Average wind speed in September
Coatepec, Mexico
- Average wind speed in September: 6.4km/h
The windiest month (with the highest average wind speed) is April (8.6km/h).
The calmest month (with the lowest average wind speed) is September (6.4km/h).
Average humidity in September
Coatepec, Mexico
- Average humidity in September: 87%
The month with the highest relative humidity is September (87%).
The month with the lowest relative humidity is April (70%).
Average rainfall in September
Coatepec, Mexico
- Average rainfall in September: 161mm
The wettest month (with the highest rainfall) is May (203mm).
The driest month (with the least rainfall) is December (14mm).
Average rainfall days in September
Coatepec, Mexico
- Average rainfall days in September: 25.1 days
The month with the highest number of rainy days is August (26.7 days).
The month with the least rainy days is December (12.2 days).
Average daylight in September /
Average sunshine in September
Coatepec, 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: 11h and 0min).
- Average sunshine in September: 7h and 0min
The month with the most sunshine is May (Average sunshine: 10h and 6min).
The month with the least sunshine is November (Average sunshine: 6h and 42min).
Average sunshine days in September
Coatepec, Mexico
- Average sunshine days in September: 2.8 days
The month with the most sunshine days is January (15.5 days).
The month with the least sunshine days is August (2.2 days).
Average UV index in September
Coatepec, 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
Coatepec, Mexico
- Average cloud cover in September: 53
The month with the most cloud cover is September (Cloud cover 53).
The month with the least cloud cover is April (Cloud cover 30).
Average visibility in September
Coatepec, Mexico
- Average visibility in September: 7km
The months with the highest visibility are February, March and April (9km).
The months with the lowest visibility are September and October (7km).
