September weather forecastTepoztlán, Mexico
September
Weather in September
September, the first month of the autumn in Tepoztlán, is still a pleasant month, with an average temperature varying between 12.3°C (54.1°F) and 21.5°C (70.7°F).Temperature
The initiation of September records an average high-temperature of a still agreeable 21.5°C (70.7°F), displaying a near consistency with the previous month. An average low-temperature of 12.3°C (54.1°F) is common during the nights of September.Humidity
The most humid month is September, with an average relative humidity of 83%.Rainfall
In Tepoztlán, during September, the rain falls for 28.2 days and regularly aggregates up to 239mm (9.41") of precipitation. Throughout the year, in Tepoztlán, there are 197 rainfall days, and 1359mm (53.5") of precipitation is accumulated.Daylight
In September, the average length of the day is 12h and 14min.On the first day of September in Tepoztlán, sunrise is at 6:21 am and sunset at 6:50 pm. On the last day of the month, sunrise is at 6:26 am and sunset at 6:25 pm CST.
Sunshine
The average sunshine in September in Tepoztlán, Mexico, is 8.8h.UV index
In September, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: A maximum UV index of 5 in September translates into the following recommendations:
Take necessary precautions - Suggestions to elude sunburn are provided. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Tepoztlán, Mexico
- Average high temperature in September: 21.5°C
The warmest month (with the highest average high temperature) is April (27.1°C).
The months with the lowest average high temperature are January and December (21.1°C).
- Average low temperature in September: 12.3°C
The month with the highest average low temperature is May (14.7°C).
The coldest month (with the lowest average low temperature) is January (8.3°C).
Average pressure in September
Tepoztlán, Mexico
- Average pressure in September: 1015.2mbar
The month with the highest atmospheric pressure is January (1017.5mbar).
The month with the lowest atmospheric pressure is May (1013.8mbar).
Average wind speed in September
Tepoztlán, Mexico
- Average wind speed in September: 5.3km/h
The windiest month (with the highest average wind speed) is April (6.9km/h).
The calmest month (with the lowest average wind speed) is July (5.1km/h).
Average humidity in September
Tepoztlán, 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 (42%).
Average rainfall in September
Tepoztlán, Mexico
- Average rainfall in September: 239mm
The wettest month (with the highest rainfall) is July (265mm).
The driest month (with the least rainfall) is December (5mm).
Average rainfall days in September
Tepoztlán, Mexico
- Average rainfall days in September: 28.2 days
The month with the highest number of rainy days is August (30.2 days).
The months with the least rainy days are February and December (4 days).
Average daylight in September /
Average sunshine in September
Tepoztlán, 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: 8h and 48min
The months with the most sunshine are February and May (Average sunshine: 9h and 48min).
The month with the least sunshine is November (Average sunshine: 8h and 6min).
Average sunshine days in September
Tepoztlán, Mexico
- Average sunshine days in September: 0.7 days
The month with the most sunshine days is December (24.5 days).
The month with the least sunshine days is August (0.2 days).
Average UV index in September
Tepoztlán, Mexico
- Average UV index in September: 5
The month with the highest UV index is April (UV index 6).
The months with the lowest UV index are January, August, October, November and December (UV index 4).
Average cloud cover in September
Tepoztlán, Mexico
- Average cloud cover in September: 39
The month with the most cloud cover is September (Cloud cover 39).
The months with the least cloud cover are February and December (Cloud cover 10).
Average visibility in September
Tepoztlán, Mexico
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, April, May, November and December (10km).
The month with the lowest visibility is September (8km).
