September weather forecastSan Bartolo Teontepec, Mexico
September
Weather in September
September, the first month of the autumn in San Bartolo Teontepec, is still a pleasant month, with an average temperature varying between 22.5°C (72.5°F) and 13.6°C (56.5°F).Temperature
September records an average high-temperature of an agreeable 22.5°C (72.5°F), indicating a minor variation from the preceding month. San Bartolo Teontepec cools down to an average low-temperature of 13.6°C (56.5°F) throughout the month of September.Humidity
The most humid month in San Bartolo Teontepec is September, with an average relative humidity of 79%.Rainfall
In September, in San Bartolo Teontepec, the rain falls for 16.5 days. Throughout September, 69mm (2.72") of precipitation is accumulated. In San Bartolo Teontepec, during the entire year, the rain falls for 137.8 days and collects up to 464mm (18.27") of precipitation.Daylight
In September, the average length of the day in San Bartolo Teontepec is 12h and 14min.On the first day of September in San Bartolo Teontepec, sunrise is at 6:15 am and sunset at 6:44 pm. On the last day of the month, sunrise is at 6:20 am and sunset at 6:19 pm CST.
Sunshine
The average sunshine in September in San Bartolo Teontepec is 8.9h.UV index
In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the average person.Note: In September, the UV index of 5 transforms into the following advice:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
San Bartolo Teontepec, Mexico
- Average high temperature in September: 22.5°C
The warmest month (with the highest average high temperature) is April (25.8°C).
The month with the lowest average high temperature is January (19.1°C).
- Average low temperature in September: 13.6°C
The month with the highest average low temperature is May (15.1°C).
The coldest month (with the lowest average low temperature) is January (8.8°C).
Average pressure in September
San Bartolo Teontepec, Mexico
- Average pressure in September: 1015.2mbar
The month with the highest atmospheric pressure is January (1018.9mbar).
The month with the lowest atmospheric pressure is May (1014.1mbar).
Average wind speed in September
San Bartolo Teontepec, Mexico
- Average wind speed in September: 8.6km/h
The windiest month (with the highest average wind speed) is March (10.8km/h).
The calmest month (with the lowest average wind speed) is September (8.6km/h).
Average humidity in September
San Bartolo Teontepec, Mexico
- Average humidity in September: 79%
The month with the highest relative humidity is September (79%).
The month with the lowest relative humidity is April (60%).
Average rainfall in September
San Bartolo Teontepec, Mexico
- Average rainfall in September: 69mm
The wettest month (with the highest rainfall) is June (122mm).
The driest month (with the least rainfall) is December (3mm).
Average rainfall days in September
San Bartolo Teontepec, Mexico
- Average rainfall days in September: 16.5 days
The month with the highest number of rainy days is June (20.9 days).
The month with the least rainy days is December (4.3 days).
Average daylight in September /
Average sunshine in September
San Bartolo Teontepec, Mexico
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 13h and 12min).
The month with the shortest days is December (Average daylight: 11h and 0min).
- Average sunshine in September: 8h and 54min
The month with the most sunshine is May (Average sunshine: 11h and 6min).
The month with the least sunshine is November (Average sunshine: 7h and 24min).
Average sunshine days in September
San Bartolo Teontepec, Mexico
- Average sunshine days in September: 11.7 days
The month with the most sunshine days is December (24.4 days).
The month with the least sunshine days is June (7.9 days).
Average UV index in September
San Bartolo Teontepec, 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, October and December (UV index 4).
Average cloud cover in September
San Bartolo Teontepec, Mexico
- Average cloud cover in September: 41
The month with the most cloud cover is September (Cloud cover 41).
The month with the least cloud cover is April (Cloud cover 18).
Average visibility in September
San Bartolo Teontepec, Mexico
- Average visibility in September: 9km
The months with the highest visibility are February, March, April, May and December (10km).
The months with the lowest visibility are January, June, July, August, September, October and November (9km).





