September weather forecastGuanajuatillo, Mexico
September
Weather in September
September, the first month of the autumn in Guanajuatillo, is also a moderately hot month, with an average temperature varying between 12.8°C (55°F) and 23.2°C (73.8°F).Temperature
The shift into September records an average high-temperature of a still moderately hot 23.2°C (73.8°F), subtly varied from August's 24.8°C (76.6°F). September's nights observe an average temperature of 12.8°C (55°F).Humidity
The most humid month is September, with an average relative humidity of 68%.Rainfall
In Guanajuatillo, during September, the rain falls for 20.5 days and regularly aggregates up to 87mm (3.43") of precipitation. Throughout the year, there are 116.6 rainfall days, and 430mm (16.93") of precipitation is accumulated.Snowfall
In Guanajuatillo, snow does not fall in February through November.Daylight
In September, the average length of the day is 12h and 16min.On the first day of the month, sunrise is at 6:31 am and sunset at 7:05 pm. On the last day of September, sunrise is at 6:39 am and sunset at 6:36 pm CST.
Sunshine
In Guanajuatillo, the average sunshine in September is 9.4h.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 average individuals.Note: A daily maximum UV index of 5 in September translates into the following instructions:
Guard yourself - Avoiding sunburn is suggested. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Guanajuatillo, Mexico
- Average high temperature in September: 23.2°C
The warmest month (with the highest average high temperature) is May (27.2°C).
The month with the lowest average high temperature is January (18.7°C).
- Average low temperature in September: 12.8°C
The month with the highest average low temperature is June (15.1°C).
The coldest month (with the lowest average low temperature) is January (5.8°C).
Average pressure in September
Guanajuatillo, Mexico
- Average pressure in September: 1015.4mbar
The month with the highest atmospheric pressure is January (1018.3mbar).
The month with the lowest atmospheric pressure is May (1013.4mbar).
Average wind speed in September
Guanajuatillo, Mexico
- Average wind speed in September: 11.2km/h
The windiest month (with the highest average wind speed) is April (16km/h).
The calmest month (with the lowest average wind speed) is October (11km/h).
Average humidity in September
Guanajuatillo, Mexico
- Average humidity in September: 68%
The month with the highest relative humidity is September (68%).
The month with the lowest relative humidity is April (29%).
Average rainfall in September
Guanajuatillo, Mexico
- Average rainfall in September: 87mm
The wettest month (with the highest rainfall) is July (93mm).
The driest month (with the least rainfall) is April (7mm).
Average rainfall days in September
Guanajuatillo, Mexico
- Average rainfall days in September: 20.5 days
The month with the highest number of rainy days is September (20.5 days).
The month with the least rainy days is February (2.9 days).
Average snowfall in September
Guanajuatillo, Mexico
- Average snowfall in September: 0mm
The month with the highest snowfall is December (4mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Guanajuatillo, Mexico
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is December (0.2 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Guanajuatillo, Mexico
- Average daylight in September: 12h and 18min
The month with the longest days is June (Average daylight: 13h and 30min).
The month with the shortest days is December (Average daylight: 10h and 48min).
- Average sunshine in September: 9h and 24min
The months with the most sunshine are May and June (Average sunshine: 9h and 42min).
The month with the least sunshine is July (Average sunshine: 9h and 12min).
Average sunshine days in September
Guanajuatillo, Mexico
- Average sunshine days in September: 5.5 days
The month with the most sunshine days is December (26.2 days).
The month with the least sunshine days is September (5.5 days).
Average UV index in September
Guanajuatillo, Mexico
- Average UV index in September: 5
The month with the highest UV index is May (UV index 6).
The months with the lowest UV index are January, October, November and December (UV index 4).
Average cloud cover in September
Guanajuatillo, Mexico
- Average cloud cover in September: 29
The month with the most cloud cover is September (Cloud cover 29).
The months with the least cloud cover are February, March and April (Cloud cover 13).
Average visibility in September
Guanajuatillo, Mexico
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, October, November and December (10km).
The month with the lowest visibility is September (9km).
