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
September
Weather in September
Temperature
The initiation of September sees an average high-temperature of a still warm 24.2°C (75.6°F), showing minor variations from the previous month. In San Francisco de Durán, September nights cool down to an average of 12.5°C (54.5°F).Humidity
September is the most humid month in San Francisco de Durán, with an average relative humidity of 75%.Rainfall
In San Francisco de Durán, in September, during 16.2 rainfall days, 68mm (2.68") of precipitation is typically accumulated. In San Francisco de Durán, during the entire year, the rain falls for 103.4 days and collects up to 395mm (15.55") of precipitation.Daylight
In September, the average length of the day is 12h and 15min.On the first day of the month, sunrise is at 6:30 am and sunset at 7:02 pm. On the last day of September, in San Francisco de Durán, sunrise is at 6:37 am and sunset at 6:34 pm CST.
Sunshine
The average sunshine in September is 9.3h.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 exposure to the Sun's UV rays for the average person.Note: In September, the maximum UV index of 5 suggests these recommendations:
Act with care - Obligation to protect against skin and eye damage is highlighted. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature?
What is the most humid month?
What is the average humidity in September in San Francisco de Durán?
How many days does it rain in September?
What is the average length of the day in September?
What time are sunrise and sunset in September?
How long on average sun shines in September?
What is the UV index reading in September in San Francisco de Durán?
Average temperature in September
San Francisco de Durán, Mexico
- Average high temperature in September: 24.2°C
The warmest month (with the highest average high temperature) is May (29.4°C).
The month with the lowest average high temperature is January (20.9°C).
- Average low temperature in September: 12.5°C
The month with the highest average low temperature is June (15.3°C).
The coldest month (with the lowest average low temperature) is January (7.4°C).
Average pressure in September
San Francisco de Durán, Mexico
- Average pressure in September: 1015.6mbar
The month with the highest atmospheric pressure is January (1018.3mbar).
The month with the lowest atmospheric pressure is May (1013.5mbar).
Average wind speed in September
San Francisco de Durán, Mexico
- Average wind speed in September: 9.3km/h
The windiest month (with the highest average wind speed) is April (10.6km/h).
The calmest month (with the lowest average wind speed) is December (8.5km/h).
Average humidity in September
San Francisco de Durán, Mexico
- Average humidity in September: 75%
The month with the highest relative humidity is September (75%).
The month with the lowest relative humidity is April (34%).
Average rainfall in September
San Francisco de Durán, Mexico
- Average rainfall in September: 68mm
The wettest month (with the highest rainfall) is July (85mm).
The driest month (with the least rainfall) is December (4mm).
Average rainfall days in September
San Francisco de Durán, Mexico
- Average rainfall days in September: 16.2 days
The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is December (2.2 days).
Average daylight in September /
Average sunshine in September
San Francisco de Durán, Mexico
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 13h and 24min).
The month with the shortest days is December (Average daylight: 10h and 54min).
- Average sunshine in September: 9h and 2min
The months with the most sunshine are January, March and December (Average sunshine: 9h and 48min).
The month with the least sunshine is July (Average sunshine: 9h and 6min).
Average sunshine days in September
San Francisco de Durán, Mexico
- Average sunshine days in September: 11.2 days
The month with the most sunshine days is December (28.1 days).
The month with the least sunshine days is June (10.4 days).
Average UV index in September
San Francisco de Durán, Mexico
- Average UV index in September: 5
The months with the highest UV index are April and May (UV index 6).
The months with the lowest UV index are January, November and December (UV index 4).
Average cloud cover in September
San Francisco de Durán, Mexico
- Average cloud cover in September: 34
The months with the most cloud cover are July and September (Cloud cover 34).
The month with the least cloud cover is March (Cloud cover 10).
Average visibility in September
San Francisco de Durán, Mexico
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, November and December (10km).
The months with the lowest visibility are July, August, September and October (9km).
