September weather forecastAtengo, Mexico
September
Weather in September
The first month of the autumn, September, is still a warm month in Atengo, Mexico, with an average temperature fluctuating between 26.3°C (79.3°F) and 14.8°C (58.6°F).Temperature
September welcomes an average high-temperature of a still warm 26.3°C (79.3°F), not much different from the preceding month. The average low-temperature in Atengo, Mexico, during September nights is a refreshing 14.8°C (58.6°F).Humidity
September is the most humid month, with an average relative humidity of 84%.Rainfall
In Atengo, in September, it is raining for 26 days, with typically 159mm (6.26") of accumulated precipitation. In Atengo, during the entire year, the rain falls for 154 days and collects up to 774mm (30.47") of precipitation.Daylight
In September, the average length of the day in Atengo is 12h and 15min.On the first day of the month, sunrise is at 6:41 am and sunset at 7:12 pm. On the last day of September, sunrise is at 6:47 am and sunset at 6:45 pm CST.
Sunshine
The months with the least sunshine in Atengo are July and September, with an average of 8.7h of sunshine.UV index
The months with the lowest UV index are January, February, August through December, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum UV index, 5 during September, leads to the following recommendations:
Undertake protective steps - Recommendations to avoid sunburn are issued. To guard against the harmful effects of the Sun, minimize exposure during midday. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Atengo, Mexico
- Average high temperature in September: 26.3°C
The warmest month (with the highest average high temperature) is May (33.3°C).
The month with the lowest average high temperature is December (24.7°C).
- Average low temperature in September: 14.8°C
The month with the highest average low temperature is June (17.1°C).
The coldest month (with the lowest average low temperature) is January (9.2°C).
Average pressure in September
Atengo, Mexico
- Average pressure in September: 1012.7mbar
The month with the highest atmospheric pressure is January (1015.9mbar).
The month with the lowest atmospheric pressure is June (1012mbar).
Average wind speed in September
Atengo, Mexico
- Average wind speed in September: 5.1km/h
The windiest month (with the highest average wind speed) is April (6.8km/h).
The calmest month (with the lowest average wind speed) is July (4.7km/h).
Average humidity in September
Atengo, Mexico
- Average humidity in September: 84%
The month with the highest relative humidity is September (84%).
The month with the lowest relative humidity is April (39%).
Average rainfall in September
Atengo, Mexico
- Average rainfall in September: 159mm
The wettest month (with the highest rainfall) is July (195mm).
The driest month (with the least rainfall) is April (2mm).
Average rainfall days in September
Atengo, Mexico
- Average rainfall days in September: 26 days
The month with the highest number of rainy days is July (28.4 days).
The month with the least rainy days is April (2 days).
Average daylight in September /
Average sunshine in September
Atengo, 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: 10h and 54min).
- Average sunshine in September: 8h and 42min
The month with the most sunshine is May (Average sunshine: 9h and 54min).
The months with the least sunshine are July and September (Average sunshine: 8h and 42min).
Average sunshine days in September
Atengo, Mexico
- Average sunshine days in September: 1.7 days
The month with the most sunshine days is April (27.9 days).
The month with the least sunshine days is July (0.7 days).
Average UV index in September
Atengo, Mexico
- Average UV index in September: 5
The months with the highest UV index are March, April, May, June and July (UV index 6).
The months with the lowest UV index are January, February, August, September, October, November and December (UV index 5).
Average cloud cover in September
Atengo, Mexico
- Average cloud cover in September: 48
The month with the most cloud cover is September (Cloud cover 48).
The months with the least cloud cover are March, April and May (Cloud cover 10).
Average visibility in September
Atengo, Mexico
- Average visibility in September: 7km
The months with the highest visibility are January, February, March, April, May and December (10km).
The months with the lowest visibility are August and September (7km).
