September weather forecastGuanaceví, Mexico
September
Weather in September
The first month of the autumn, September, is still a pleasant month in Guanaceví, Mexico, with an average temperature varying between 10.4°C (50.7°F) and 21°C (69.8°F).Temperature
The beginning of September records an average high-temperature of a pleasant 21°C (69.8°F), almost echoing the conditions of the previous month. During September, the nighttime temperature averages of 10.4°C (50.7°F).Humidity
The most humid month in Guanaceví is September, with an average relative humidity of 75%.Rainfall
In Guanaceví, Mexico, during September, the rain falls for 20.3 days and regularly aggregates up to 104mm (4.09") of precipitation. Throughout the year, in Guanaceví, there are 113.5 rainfall days, and 460mm (18.11") of precipitation is accumulated.Snowfall
April through November are months without snowfall.Daylight
In Guanaceví, Mexico, the average length of the day in September is 12h and 17min.On the first day of September, sunrise is at 6:44 am and sunset at 7:22 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 6:51 pm CST.
Sunshine
With an average of 8.8h of sunshine, September has the least sunshine of the year in Guanaceví.UV index
In Guanaceví, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: The UV index of 4 during September translates into the following guidance:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Guanaceví, Mexico
- Average high temperature in September: 21°C
The warmest month (with the highest average high temperature) is June (25.6°C).
The month with the lowest average high temperature is January (15.5°C).
- Average low temperature in September: 10.4°C
The month with the highest average low temperature is July (12.7°C).
The coldest month (with the lowest average low temperature) is January (1°C).
Average pressure in September
Guanaceví, Mexico
- Average pressure in September: 1015.2mbar
The month with the highest atmospheric pressure is January (1018.5mbar).
The month with the lowest atmospheric pressure is June (1013.3mbar).
Average wind speed in September
Guanaceví, Mexico
- Average wind speed in September: 7.2km/h
The windiest month (with the highest average wind speed) is April (14.3km/h).
The calmest month (with the lowest average wind speed) is September (7.2km/h).
Average humidity in September
Guanaceví, Mexico
- Average humidity in September: 75%
The month with the highest relative humidity is September (75%).
The month with the lowest relative humidity is April (33%).
Average rainfall in September
Guanaceví, Mexico
- Average rainfall in September: 104mm
The wettest month (with the highest rainfall) is July (119mm).
The driest month (with the least rainfall) is April (4mm).
Average rainfall days in September
Guanaceví, Mexico
- Average rainfall days in September: 20.3 days
The month with the highest number of rainy days is July (22.5 days).
The months with the least rainy days are February and December (2.5 days).
Average snowfall in September
Guanaceví, Mexico
- Average snowfall in September: 0mm
The month with the highest snowfall is February (8mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Guanaceví, Mexico
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and December (0.5 days).
The months with the least snowfall days are April, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Guanaceví, 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: 8h and 48min
The month with the most sunshine is May (Average sunshine: 9h and 42min).
The month with the least sunshine is September (Average sunshine: 8h and 48min).
Average sunshine days in September
Guanaceví, Mexico
- Average sunshine days in September: 8.1 days
The month with the most sunshine days is December (27 days).
The month with the least sunshine days is July (5.2 days).
Average UV index in September
Guanaceví, Mexico
- Average UV index in September: 4
The months with the highest UV index are May, June and July (UV index 5).
The months with the lowest UV index are January, November and December (UV index 3).
Average cloud cover in September
Guanaceví, 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 April and May (Cloud cover 12).
Average visibility in September
Guanaceví, Mexico
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, November and December (10km).
The months with the lowest visibility are July, August, September and October (9km).
