September weather forecastBernales, Mexico
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Bernales, Mexico, with an average temperature varying between 12.8°C (55°F) and 24.8°C (76.6°F).Temperature
The initiation of September sees an average high-temperature of a still moderately hot 24.8°C (76.6°F), showing minor variations from the previous month. September presents a sharp fall from Bernales's daytime highs to an average low-temperature of 12.8°C (55°F).Humidity
September is the most humid month, with an average relative humidity of 77%.Rainfall
In Bernales, during September, the rain falls for 19.8 days and regularly aggregates up to 79mm (3.11") of precipitation. Throughout the year, there are 131.5 rainfall days, and 482mm (18.98") of precipitation is accumulated.Daylight
The average length of the day in September is 12h and 15min.On the first day of the month, sunrise is at 6:29 am and sunset at 7:01 pm. On the last day of September, sunrise is at 6:36 am and sunset at 6:34 pm CST.
Sunshine
In September, the average sunshine is 9.3h.UV index
In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: A typical high UV index of 5 in September suggests the following recommendations:
Exercise prevention - Protecting skin and eyes from harm is required. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Bernales, Mexico
- Average high temperature in September: 24.8°C
The warmest month (with the highest average high temperature) is May (30.8°C).
The month with the lowest average high temperature is January (22.1°C).
- Average low temperature in September: 12.8°C
The month with the highest average low temperature is May (16.1°C).
The coldest month (with the lowest average low temperature) is January (7.8°C).
Average pressure in September
Bernales, Mexico
- Average pressure in September: 1015.5mbar
The month with the highest atmospheric pressure is January (1018.1mbar).
The month with the lowest atmospheric pressure is May (1013.4mbar).
Average wind speed in September
Bernales, Mexico
- Average wind speed in September: 7.6km/h
The windiest month (with the highest average wind speed) is April (8.9km/h).
The calmest month (with the lowest average wind speed) is July (6.9km/h).
Average humidity in September
Bernales, Mexico
- Average humidity in September: 77%
The month with the highest relative humidity is September (77%).
The month with the lowest relative humidity is April (35%).
Average rainfall in September
Bernales, Mexico
- Average rainfall in September: 79mm
The wettest month (with the highest rainfall) is July (114mm).
The driest months (with the least rainfall) are January and December (5mm).
Average rainfall days in September
Bernales, Mexico
- Average rainfall days in September: 19.8 days
The month with the highest number of rainy days is July (24.3 days).
The month with the least rainy days is December (2.8 days).
Average daylight in September /
Average sunshine in September
Bernales, Mexico
- Average daylight in September: 12h and 18min
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 18min
The month with the most sunshine is December (Average sunshine: 9h and 54min).
The month with the least sunshine is July (Average sunshine: 9h and 12min).
Average sunshine days in September
Bernales, Mexico
- Average sunshine days in September: 6.8 days
The month with the most sunshine days is December (27.4 days).
The month with the least sunshine days is July (3.5 days).
Average UV index in September
Bernales, Mexico
- Average UV index in September: 5
The months with the highest UV index are April and May (UV index 6).
The month with the lowest UV index is January (UV index 4).
Average cloud cover in September
Bernales, Mexico
- Average cloud cover in September: 36
The month with the most cloud cover is September (Cloud cover 36).
The months with the least cloud cover are March and April (Cloud cover 10).
Average visibility in September
Bernales, Mexico
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, April, May, June, November and December (10km).
The months with the lowest visibility are August and September (8km).





