September weather forecastZacatlán, Mexico
September
Weather in September
The first month of the autumn, September, is also an agreeable month in Zacatlán, Mexico, with an average temperature varying between 21.5°C (70.7°F) and 13.7°C (56.7°F).Temperature
The arrival of September records an average high-temperature of a still pleasant 21.5°C (70.7°F), closely related to the 22.7°C (72.9°F) observed in August. An average minimum temperature of 13.7°C (56.7°F) is recorded in Zacatlán, Mexico, during the month of September.Humidity
With an average relative humidity of 88%, September is the most humid month in Zacatlán.Rainfall
In Zacatlán, during September, the rain falls for 25.2 days and regularly aggregates up to 120mm (4.72") of precipitation. In Zacatlán, Mexico, during the entire year, the rain falls for 237.7 days and collects up to 963mm (37.91") of precipitation.Snowfall
January through October and December are months without snowfall.Daylight
In Zacatlán, the average length of the day in September is 12h and 15min.On the first day of September in Zacatlán, sunrise is at 6:16 am and sunset at 6:46 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 6:20 pm CST.
Sunshine
The average sunshine in September in Zacatlán is 7h.UV index
March through September, with an average maximum UV index of 5, are months with the highest UV index in Zacatlán. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the average person.Note: During September, 5 as the daily maximum UV index converts into the following advice:
Exercise prevention - Precautions against solar damage are endorsed. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Zacatlán, Mexico
- Average high temperature in September: 21.5°C
The warmest month (with the highest average high temperature) is April (24.7°C).
The month with the lowest average high temperature is January (17.7°C).
- Average low temperature in September: 13.7°C
The month with the highest average low temperature is June (13.9°C).
The coldest month (with the lowest average low temperature) is January (7.9°C).
Average pressure in September
Zacatlán, Mexico
- Average pressure in September: 1014.8mbar
The month with the highest atmospheric pressure is January (1019.2mbar).
The month with the lowest atmospheric pressure is May (1013.6mbar).
Average wind speed in September
Zacatlán, Mexico
- Average wind speed in September: 5.8km/h
The windiest month (with the highest average wind speed) is April (7.6km/h).
The calmest month (with the lowest average wind speed) is September (5.8km/h).
Average humidity in September
Zacatlán, Mexico
- Average humidity in September: 88%
The month with the highest relative humidity is September (88%).
The month with the lowest relative humidity is April (69%).
Average rainfall in September
Zacatlán, Mexico
- Average rainfall in September: 120mm
The wettest month (with the highest rainfall) is June (143mm).
The driest month (with the least rainfall) is December (23mm).
Average rainfall days in September
Zacatlán, Mexico
- Average rainfall days in September: 25.2 days
The month with the highest number of rainy days is July (26.2 days).
The month with the least rainy days is December (14.2 days).
Average snowfall in September
Zacatlán, Mexico
- Average snowfall in September: 0mm
The month with the highest snowfall is November (7mm).
The months with the least snowfall are January, February, March, April, May, June, July, August, September, October and December (0mm).
Average snowfall days in September
Zacatlán, Mexico
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is November (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, September, October and December (0 days).
Average daylight in September /
Average sunshine in September
Zacatlán, 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: 7h and 0min
The month with the most sunshine is May (Average sunshine: 9h and 54min).
The month with the least sunshine is November (Average sunshine: 6h and 6min).
Average sunshine days in September
Zacatlán, Mexico
- Average sunshine days in September: 3.8 days
The month with the most sunshine days is January (11.9 days).
The month with the least sunshine days is September (3.8 days).
Average UV index in September
Zacatlán, Mexico
- Average UV index in September: 5
The months with the highest UV index are March, April, May, June, July, August and September (UV index 5).
The months with the lowest UV index are January, February, October, November and December (UV index 4).
Average cloud cover in September
Zacatlán, Mexico
- Average cloud cover in September: 57
The month with the most cloud cover is September (Cloud cover 57).
The month with the least cloud cover is April (Cloud cover 30).
Average visibility in September
Zacatlán, Mexico
- Average visibility in September: 7km
The month with the highest visibility is April (9km).
The month with the lowest visibility is November (6km).
