September weather forecastSusticacán, Mexico
September
Weather in September
September, the first month of the autumn in Susticacán, is still a warm month, with an average temperature fluctuating between 12.7°C (54.9°F) and 23.3°C (73.9°F).Temperature
The transition into September shows a subtle variation to a still warm 23.3°C (73.9°F) from August's 25.1°C (77.2°F) in the average high-temperature. In September, the nighttime temperature in Susticacán lowers to an average of 12.7°C (54.9°F).Humidity
With an average relative humidity of 69%, September is the most humid month in Susticacán, Mexico.Rainfall
In Susticacán, in September, during 20 rainfall days, 79mm (3.11") of precipitation is typically accumulated. In Susticacán, during the entire year, the rain falls for 109.1 days and collects up to 395mm (15.55") of precipitation.Daylight
In Susticacán, the average length of the day in September is 12h and 16min.On the first day of September in Susticacán, sunrise is at 6:35 am and sunset at 7:09 pm. On the last day of the month, sunrise is at 6:43 am and sunset at 6:40 pm CST.
Sunshine
In September, the average sunshine is 9.5h.UV index
In September, the average daily maximum UV index in Susticacán is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: The maximum UV index, 5 during September, leads to the following recommendations:
Preventative actions are necessary - Recommendations to ward off sunburn are given. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Susticacán, Mexico
- Average high temperature in September: 23.3°C
The warmest month (with the highest average high temperature) is May (27.3°C).
The month with the lowest average high temperature is January (18.8°C).
- Average low temperature in September: 12.7°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 (5.5°C).
Average pressure in September
Susticacán, Mexico
- Average pressure in September: 1015.1mbar
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
Susticacán, Mexico
- Average wind speed in September: 9.3km/h
The windiest month (with the highest average wind speed) is April (14.2km/h).
The calmest month (with the lowest average wind speed) is July (9km/h).
Average humidity in September
Susticacán, Mexico
- Average humidity in September: 69%
The month with the highest relative humidity is September (69%).
The month with the lowest relative humidity is April (31%).
Average rainfall in September
Susticacán, Mexico
- Average rainfall in September: 79mm
The wettest month (with the highest rainfall) is July (92mm).
The driest month (with the least rainfall) is April (2mm).
Average rainfall days in September
Susticacán, Mexico
- Average rainfall days in September: 20 days
The month with the highest number of rainy days is September (20 days).
The month with the least rainy days is April (2.3 days).
Average daylight in September /
Average sunshine in September
Susticacán, 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 30min
The month with the most sunshine is May (Average sunshine: 9h and 48min).
The month with the least sunshine is July (Average sunshine: 9h and 6min).
Average sunshine days in September
Susticacán, Mexico
- Average sunshine days in September: 6.8 days
The month with the most sunshine days is April (26.9 days).
The month with the least sunshine days is September (6.8 days).
Average UV index in September
Susticacán, Mexico
- Average UV index in September: 5
The months with the highest UV index are May and June (UV index 6).
The months with the lowest UV index are January, October, November and December (UV index 4).
Average cloud cover in September
Susticacán, 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 March and April (Cloud cover 11).
Average visibility in September
Susticacán, Mexico
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, August, October, November and December (10km).
The months with the lowest visibility are July and September (9km).
