September weather forecastSan Pedro Tultepec, Mexico
September
Weather in September
The first month of the autumn, September, is still a refreshing month in San Pedro Tultepec, Mexico, with an average temperature ranging between min 9.7°C (49.5°F) and max 18.2°C (64.8°F).Temperature
As San Pedro Tultepec steps into September, the average high-temperature is measured at a still refreshing 18.2°C (64.8°F), displaying minor differences from August's 18.8°C (65.8°F). In the month of September, the nighttime temperature in San Pedro Tultepec dips to a steady average of 9.7°C (49.5°F).Humidity
With an average relative humidity of 86%, September is the most humid month in San Pedro Tultepec.Rainfall
In San Pedro Tultepec, during September, the rain falls for 28 days and regularly aggregates up to 224mm (8.82") of precipitation. In San Pedro Tultepec, during the entire year, the rain falls for 211.5 days and collects up to 1407mm (55.39") of precipitation.Daylight
The average length of the day in September is 12h and 14min.On the first day of the month, sunrise is at 6:23 am and sunset at 6:52 pm. On the last day of September, sunrise is at 6:28 am and sunset at 6:26 pm CST.
Sunshine
The average sunshine in September is 8.3h.UV index
The months with the lowest UV index in San Pedro Tultepec are September and October, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: A daily maximum UV index of 3 in September translates into the following instructions:
Take necessary precautions - Defending against sun damage is advocated. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
San Pedro Tultepec, Mexico
- Average high temperature in September: 18.2°C
The warmest month (with the highest average high temperature) is April (22.8°C).
The month with the lowest average high temperature is January (17.2°C).
- Average low temperature in September: 9.7°C
The month with the highest average low temperature is May (10.8°C).
The coldest month (with the lowest average low temperature) is January (4.9°C).
Average pressure in September
San Pedro Tultepec, Mexico
- Average pressure in September: 1015.2mbar
The month with the highest atmospheric pressure is January (1017.7mbar).
The month with the lowest atmospheric pressure is May (1013.7mbar).
Average wind speed in September
San Pedro Tultepec, Mexico
- Average wind speed in September: 5.1km/h
The windiest months (with the highest average wind speed) are March and April (6.8km/h).
The calmest month (with the lowest average wind speed) is July (4.4km/h).
Average humidity in September
San Pedro Tultepec, Mexico
- Average humidity in September: 86%
The month with the highest relative humidity is September (86%).
The month with the lowest relative humidity is April (47%).
Average rainfall in September
San Pedro Tultepec, Mexico
- Average rainfall in September: 224mm
The wettest month (with the highest rainfall) is July (301mm).
The driest month (with the least rainfall) is December (8mm).
Average rainfall days in September
San Pedro Tultepec, Mexico
- Average rainfall days in September: 28 days
The month with the highest number of rainy days is August (30.8 days).
The month with the least rainy days is January (5.8 days).
Average daylight in September /
Average sunshine in September
San Pedro Tultepec, 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 18min
The month with the most sunshine is March (Average sunshine: 9h and 42min).
The month with the least sunshine is November (Average sunshine: 8h and 6min).
Average sunshine days in September
San Pedro Tultepec, Mexico
- Average sunshine days in September: 1.1 days
The month with the most sunshine days is January (22.3 days).
The month with the least sunshine days is August (0.1 days).
Average UV index in September
San Pedro Tultepec, Mexico
- Average UV index in September: 3
The months with the highest UV index are March and April (UV index 5).
The months with the lowest UV index are September and October (UV index 3).
Average cloud cover in September
San Pedro Tultepec, Mexico
- Average cloud cover in September: 46
The month with the most cloud cover is September (Cloud cover 46).
The month with the least cloud cover is March (Cloud cover 12).
Average visibility in September
San Pedro Tultepec, Mexico
- Average visibility in September: 7km
The months with the highest visibility are January, February, March, April, May and December (10km).
The month with the lowest visibility is September (7km).





