September weather forecastUsmajac, Mexico
September
Weather in September
September, the first month of the autumn in Usmajac, is still a warm month, with an average temperature varying between 14.2°C (57.6°F) and 24.4°C (75.9°F).Temperature
Upon the onset of September, Usmajac witnesses an average high-temperature of a still warm 24.4°C (75.9°F), showing a close resemblance to the prior month. In the month of September, Usmajac experiences an average low-temperature of 14.2°C (57.6°F).Humidity
September is the most humid month, with an average relative humidity of 86%.Rainfall
In Usmajac, in September, it is raining for 28 days, with typically 155mm (6.1") of accumulated precipitation. In Usmajac, during the entire year, the rain falls for 196.2 days and collects up to 1022mm (40.24") of precipitation.Daylight
The average length of the day in September is 12h and 15min.On the first day of September, sunrise is at 6:38 am and sunset at 7:09 pm. On the last day of the month, sunrise is at 6:44 am and sunset at 6:42 pm CST.
Sunshine
In Usmajac, the average sunshine in September is 8.4h.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 radiation for ordinary individuals.Note: The maximum daily UV index of 5 during September translates into the following directions:
Undertake precautions - It is suggested to shield oneself from sunburn. To avoid the Sun's strongest rays, limit exposure around the mid-day period. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Usmajac, Mexico
- Average high temperature in September: 24.4°C
The warmest month (with the highest average high temperature) is May (30.5°C).
The month with the lowest average high temperature is December (23.6°C).
- Average low temperature in September: 14.2°C
The month with the highest average low temperature is June (16.1°C).
The coldest month (with the lowest average low temperature) is January (9.3°C).
Average pressure in September
Usmajac, Mexico
- Average pressure in September: 1012.6mbar
The month with the highest atmospheric pressure is January (1015.6mbar).
The month with the lowest atmospheric pressure is May (1012mbar).
Average wind speed in September
Usmajac, Mexico
- Average wind speed in September: 5km/h
The windiest month (with the highest average wind speed) is April (7.1km/h).
The calmest month (with the lowest average wind speed) is July (4.6km/h).
Average humidity in September
Usmajac, Mexico
- Average humidity in September: 86%
The month with the highest relative humidity is September (86%).
The month with the lowest relative humidity is April (44%).
Average rainfall in September
Usmajac, Mexico
- Average rainfall in September: 155mm
The wettest month (with the highest rainfall) is July (196mm).
The driest month (with the least rainfall) is April (9mm).
Average rainfall days in September
Usmajac, Mexico
- Average rainfall days in September: 28 days
The month with the highest number of rainy days is August (29.7 days).
The month with the least rainy days is April (3.9 days).
Average daylight in September /
Average sunshine in September
Usmajac, Mexico
- Average daylight in September: 12h and 12min
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 24min
The months with the most sunshine are April and May (Average sunshine: 9h and 48min).
The month with the least sunshine is July (Average sunshine: 8h and 18min).
Average sunshine days in September
Usmajac, Mexico
- Average sunshine days in September: 0.8 days
The month with the most sunshine days is April (24.8 days).
The months with the least sunshine days are August and September (0.8 days).
Average UV index in September
Usmajac, 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
Usmajac, Mexico
- Average cloud cover in September: 51
The months with the most cloud cover are July, August and September (Cloud cover 51).
The month with the least cloud cover is April (Cloud cover 9).
Average visibility in September
Usmajac, Mexico
- Average visibility in September: 7km
The months with the highest visibility are January, February, March, April and May (10km).
The months with the lowest visibility are July, August and September (7km).
