Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
San Francisco Totimehuacan experiences an average high-temperature of a still agreeable 20.2°C (68.4°F) in September, marking an insignificant shift from 21.3°C (70.3°F) in August. San Francisco Totimehuacan reports an average nighttime low-temperature of 11.1°C (52°F) in September.Humidity
With an average relative humidity of 82%, September is the most humid month in San Francisco Totimehuacan, Mexico.Rainfall
In San Francisco Totimehuacan, Mexico, during September, the rain falls for 26.8 days and regularly aggregates up to 173mm (6.81") of precipitation. Throughout the year, there are 210.9 rainfall days, and 1187mm (46.73") of precipitation is accumulated.Daylight
In September, the average length of the day in San Francisco Totimehuacan is 12h and 14min.On the first day of the month, sunrise is at 6:17 am and sunset at 6:47 pm. On the last day of September, in San Francisco Totimehuacan, Mexico, sunrise is at 6:23 am and sunset at 6:21 pm CST.
Sunshine
In San Francisco Totimehuacan, the average sunshine in September is 8.7h.UV index
January, June, August through December, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The daily high UV index of 4 in September translates into this advice:
Take precautions - Protection against sun damage is advised. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Frequently asked questions
What are September temperatures in San Francisco Totimehuacan?
What is the most humid month in San Francisco Totimehuacan?
What is the average humidity in September in San Francisco Totimehuacan?
How much does it rain in San Francisco Totimehuacan in September?
What is the average length of the day in September in San Francisco Totimehuacan?
When are sunrise and sunset in September in San Francisco Totimehuacan?
How many hours of sunshine does San Francisco Totimehuacan have in September?
When is the lowest UV index in San Francisco Totimehuacan?
What is the UV index reading in September in San Francisco Totimehuacan?
Average temperature in September
San Francisco Totimehuacan, Mexico
- Average high temperature in September: 20.2°C
The warmest month (with the highest average high temperature) is April (24.3°C).
The month with the lowest average high temperature is January (19°C).
- Average low temperature in September: 11.1°C
The month with the highest average low temperature is May (13.2°C).
The coldest month (with the lowest average low temperature) is January (7.1°C).
Average pressure in September
San Francisco Totimehuacan, Mexico
- Average pressure in September: 1015.6mbar
The month with the highest atmospheric pressure is January (1018.7mbar).
The month with the lowest atmospheric pressure is May (1014.3mbar).
Average wind speed in September
San Francisco Totimehuacan, Mexico
- Average wind speed in September: 7.2km/h
The windiest month (with the highest average wind speed) is March (9.9km/h).
The calmest months (with the lowest average wind speed) are June, July and September (7.2km/h).
Average humidity in September
San Francisco Totimehuacan, Mexico
- Average humidity in September: 82%
The month with the highest relative humidity is September (82%).
The month with the lowest relative humidity is April (50%).
Average rainfall in September
San Francisco Totimehuacan, Mexico
- Average rainfall in September: 173mm
The wettest month (with the highest rainfall) is July (202mm).
The driest month (with the least rainfall) is December (6mm).
Average rainfall days in September
San Francisco Totimehuacan, Mexico
- Average rainfall days in September: 26.8 days
The month with the highest number of rainy days is August (29.2 days).
The month with the least rainy days is December (4.5 days).
Average daylight in September /
Average sunshine in September
San Francisco Totimehuacan, Mexico
- Average daylight in September: 12h and 1min
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 4min
The month with the most sunshine is May (Average sunshine: 10h and 42min).
The month with the least sunshine is November (Average sunshine: 7h and 30min).
Average sunshine days in September
San Francisco Totimehuacan, Mexico
- Average sunshine days in September: 2.6 days
The month with the most sunshine days is December (23.8 days).
The month with the least sunshine days is July (0.8 days).
Average UV index in September
San Francisco Totimehuacan, Mexico
- Average UV index in September: 4
The months with the highest UV index are February, March, April, May and July (UV index 5).
The months with the lowest UV index are January, June, August, September, October, November and December (UV index 4).
Average cloud cover in September
San Francisco Totimehuacan, Mexico
- Average cloud cover in September: 42
The month with the most cloud cover is September (Cloud cover 42).
The month with the least cloud cover is December (Cloud cover 11).
Average visibility in September
San Francisco Totimehuacan, Mexico
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, November and December (10km).
The months with the lowest visibility are May, June, July, August, September and October (9km).
San Francisco Totimehuacan, Mexico
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