September weather forecastTlaltenango, Mexico
September
Weather in September
September, the first month of the autumn in Tlaltenango, is still a refreshing month, with an average temperature fluctuating between 10.9°C (51.6°F) and 19.6°C (67.3°F).Temperature
The initiation of September sees an average high-temperature of a refreshing 19.6°C (67.3°F), showing minor variations from the previous month. Throughout September, the temperature in Tlaltenango, Mexico, falls to an average low of 10.9°C (51.6°F).Humidity
With an average relative humidity of 84%, September is the most humid month in Tlaltenango.Rainfall
In September, in Tlaltenango, Mexico, the rain falls for 28.5 days. Throughout September, 230mm (9.06") of precipitation is accumulated. In Tlaltenango, during the entire year, the rain falls for 222.7 days and collects up to 1485mm (58.46") of precipitation.Daylight
In Tlaltenango, the average length of the day in September is 12h and 14min.On the first day of the month, sunrise is at 6:18 am and sunset at 6:47 pm. On the last day of September, in Tlaltenango, sunrise is at 6:23 am and sunset at 6:22 pm CST.
Sunshine
In Tlaltenango, the average sunshine in September is 8.5h.UV index
January, June, August through December, with an average maximum UV index of 4, are months with the lowest UV index in Tlaltenango. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: In September, the maximum UV index of 4 transforms into these recommendations:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Tlaltenango, Mexico
- Average high temperature in September: 19.6°C
The warmest month (with the highest average high temperature) is April (23.8°C).
The month with the lowest average high temperature is January (18.6°C).
- Average low temperature in September: 10.9°C
The month with the highest average low temperature is May (12.8°C).
The coldest month (with the lowest average low temperature) is January (6.8°C).
Average pressure in September
Tlaltenango, Mexico
- Average pressure in September: 1015.6mbar
The month with the highest atmospheric pressure is January (1018.6mbar).
The month with the lowest atmospheric pressure is May (1014.3mbar).
Average wind speed in September
Tlaltenango, Mexico
- Average wind speed in September: 7km/h
The windiest month (with the highest average wind speed) is March (9.4km/h).
The calmest months (with the lowest average wind speed) are June and July (6.9km/h).
Average humidity in September
Tlaltenango, 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 (51%).
Average rainfall in September
Tlaltenango, Mexico
- Average rainfall in September: 230mm
The wettest month (with the highest rainfall) is June (243mm).
The driest month (with the least rainfall) is December (8mm).
Average rainfall days in September
Tlaltenango, Mexico
- Average rainfall days in September: 28.5 days
The month with the highest number of rainy days is August (29.6 days).
The month with the least rainy days is December (5.2 days).
Average daylight in September /
Average sunshine in September
Tlaltenango, 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 30min
The month with the most sunshine is May (Average sunshine: 10h and 30min).
The month with the least sunshine is November (Average sunshine: 7h and 24min).
Average sunshine days in September
Tlaltenango, Mexico
- Average sunshine days in September: 0.9 days
The month with the most sunshine days is December (23.3 days).
The month with the least sunshine days is August (0.7 days).
Average UV index in September
Tlaltenango, Mexico
- Average UV index in September: 4
The months with the highest UV index are February, March, April, May and July (UV index 5).
The months with the lowest UV index are January, June, August, September, October, November and December (UV index 4).
Average cloud cover in September
Tlaltenango, Mexico
- Average cloud cover in September: 44
The month with the most cloud cover is September (Cloud cover 44).
The months with the least cloud cover are February and December (Cloud cover 12).
Average visibility in September
Tlaltenango, Mexico
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, April, November and December (10km).
The months with the lowest visibility are July, August and September (8km).
