September weather forecastPeñón Blanco, Mexico
September
Weather in September
The first month of the autumn, September, is still a warm month in Peñón Blanco, Mexico, with temperature in the range of an average high of 26.3°C (79.3°F) and an average low of 16.5°C (61.7°F).Temperature
The beginning of September reveals an average high-temperature of a still warm 26.3°C (79.3°F), showing minimal deviation from the previous month. Throughout September, an average low-temperature of 16.5°C (61.7°F) is expected.Humidity
With an average relative humidity of 59%, September is the most humid month.Rainfall
In Peñón Blanco, during September, the rain falls for 11.6 days and regularly aggregates up to 28mm (1.1") of precipitation. Throughout the year, in Peñón Blanco, there are 63.4 rainfall days, and 158mm (6.22") of precipitation is accumulated.Snowfall
In Peñón Blanco, snow does not fall in January through November.Daylight
In September, the average length of the day is 12h and 17min.On the first day of September, sunrise is at 6:37 am and sunset at 7:14 pm. On the last day of the month, sunrise is at 6:48 am and sunset at 6:43 pm CST.
Sunshine
The months with the least sunshine are January and September, with an average of 9.5h of sunshine.UV index
In Peñón Blanco, the average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: The average daily UV index of 6 in September transforms into the following instructions:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Peñón Blanco, Mexico
- Average high temperature in September: 26.3°C
The warmest month (with the highest average high temperature) is June (30.4°C).
The month with the lowest average high temperature is January (19.7°C).
- Average low temperature in September: 16.5°C
The month with the highest average low temperature is June (19.8°C).
The coldest month (with the lowest average low temperature) is January (7°C).
Average pressure in September
Peñón Blanco, Mexico
- Average pressure in September: 1014.7mbar
The month with the highest atmospheric pressure is January (1018.3mbar).
The month with the lowest atmospheric pressure is May (1012.3mbar).
Average wind speed in September
Peñón Blanco, Mexico
- Average wind speed in September: 8.9km/h
The windiest month (with the highest average wind speed) is April (13km/h).
The calmest month (with the lowest average wind speed) is October (8.1km/h).
Average humidity in September
Peñón Blanco, Mexico
- Average humidity in September: 59%
The month with the highest relative humidity is September (59%).
The month with the lowest relative humidity is April (24%).
Average rainfall in September
Peñón Blanco, Mexico
- Average rainfall in September: 28mm
The wettest month (with the highest rainfall) is July (29mm).
The driest month (with the least rainfall) is April (2mm).
Average rainfall days in September
Peñón Blanco, Mexico
- Average rainfall days in September: 11.6 days
The month with the highest number of rainy days is September (11.6 days).
The month with the least rainy days is April (2.2 days).
Average snowfall in September
Peñón Blanco, Mexico
- Average snowfall in September: 0mm
The month with the highest snowfall is December (1mm).
The months with the least snowfall are January, February, March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Peñón Blanco, Mexico
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is December (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Peñón Blanco, Mexico
- Average daylight in September: 12h and 18min
The month with the longest days is June (Average daylight: 13h and 42min).
The month with the shortest days is December (Average daylight: 10h and 36min).
- Average sunshine in September: 9h and 30min
The month with the most sunshine is June (Average sunshine: 9h and 54min).
The months with the least sunshine are January and September (Average sunshine: 9h and 30min).
Average sunshine days in September
Peñón Blanco, Mexico
- Average sunshine days in September: 16.1 days
The month with the most sunshine days is April (28.4 days).
The month with the least sunshine days is September (16.1 days).
Average UV index in September
Peñón Blanco, Mexico
- Average UV index in September: 6
The month with the highest UV index is May (UV index 7).
The months with the lowest UV index are January, November and December (UV index 4).
Average cloud cover in September
Peñón Blanco, Mexico
- Average cloud cover in September: 25
The month with the most cloud cover is September (Cloud cover 25).
The month with the least cloud cover is April (Cloud cover 11).
Average visibility in September
Peñón Blanco, Mexico
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





