September weather forecastSan Bartolo Soyaltepec, Mexico
September
Weather in September
September, the first month of the autumn in San Bartolo Soyaltepec, is still a pleasant month, with an average temperature fluctuating between 22.3°C (72.1°F) and 13.2°C (55.8°F).Temperature
September commences with an average high-temperature of an agreeable 22.3°C (72.1°F), showing little deviation from August's 23.7°C (74.7°F). September's nights observe an average temperature of 13.2°C (55.8°F).Humidity
The most humid month in San Bartolo Soyaltepec is September, with an average relative humidity of 81%.Rainfall
In San Bartolo Soyaltepec, Mexico, during September, the rain falls for 26.6 days and regularly aggregates up to 145mm (5.71") of precipitation. In San Bartolo Soyaltepec, during the entire year, the rain falls for 185.5 days and collects up to 866mm (34.09") of precipitation.Daylight
In San Bartolo Soyaltepec, the average length of the day in September is 12h and 14min.On the first day of the month, sunrise is at 6:15 am and sunset at 6:42 pm. On the last day of September, in San Bartolo Soyaltepec, sunrise is at 6:19 am and sunset at 6:18 pm CST.
Sunshine
The average sunshine in September is 8.9h.UV index
The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index of 5 during September translates into the following directions:
Take necessary precautions - Defending against sun damage is advocated. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
San Bartolo Soyaltepec, Mexico
- Average high temperature in September: 22.3°C
The warmest month (with the highest average high temperature) is April (27.3°C).
The month with the lowest average high temperature is January (21.1°C).
- Average low temperature in September: 13.2°C
The month with the highest average low temperature is May (14.5°C).
The coldest month (with the lowest average low temperature) is January (8.8°C).
Average pressure in September
San Bartolo Soyaltepec, Mexico
- Average pressure in September: 1014.8mbar
The month with the highest atmospheric pressure is January (1017.7mbar).
The month with the lowest atmospheric pressure is May (1013.8mbar).
Average wind speed in September
San Bartolo Soyaltepec, Mexico
- Average wind speed in September: 6.7km/h
The windiest month (with the highest average wind speed) is January (8.7km/h).
The calmest months (with the lowest average wind speed) are June and September (6.7km/h).
Average humidity in September
San Bartolo Soyaltepec, Mexico
- Average humidity in September: 81%
The month with the highest relative humidity is September (81%).
The month with the lowest relative humidity is April (56%).
Average rainfall in September
San Bartolo Soyaltepec, Mexico
- Average rainfall in September: 145mm
The wettest month (with the highest rainfall) is June (164mm).
The driest month (with the least rainfall) is December (3mm).
Average rainfall days in September
San Bartolo Soyaltepec, 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 (4.5 days).
Average daylight in September /
Average sunshine in September
San Bartolo Soyaltepec, 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 6min).
- Average sunshine in September: 8h and 54min
The month with the most sunshine is May (Average sunshine: 10h and 48min).
The month with the least sunshine is November (Average sunshine: 7h and 36min).
Average sunshine days in September
San Bartolo Soyaltepec, Mexico
- Average sunshine days in September: 2 days
The month with the most sunshine days is December (22.2 days).
The months with the least sunshine days are August and September (2 days).
Average UV index in September
San Bartolo Soyaltepec, 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, June, October, November and December (UV index 4).
Average cloud cover in September
San Bartolo Soyaltepec, Mexico
- Average cloud cover in September: 42
The month with the most cloud cover is September (Cloud cover 42).
The months with the least cloud cover are February, March and April (Cloud cover 15).
Average visibility in September
San Bartolo Soyaltepec, 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).
