September weather forecastZempoala, Mexico
September
Weather in September
September, the first month of the autumn in Zempoala, is also an enjoyable month, with temperature in the range of an average high of 19°C (66.2°F) and an average low of 11.3°C (52.3°F).Temperature
The unfolding of September shows an average high-temperature of a comfortable 19°C (66.2°F), indicating a slight variance from August's 20.3°C (68.5°F). The average temperature during September nights dips to a fresh 11.3°C (52.3°F).Humidity
The most humid month in Zempoala is September, with an average relative humidity of 86%.Rainfall
In Zempoala, during September, the rain falls for 27 days and regularly aggregates up to 121mm (4.76") of precipitation. Throughout the year, in Zempoala, there are 227.6 rainfall days, and 831mm (32.72") of precipitation is accumulated.Snowfall
In Zempoala, snow does not fall in February through October and December.Daylight
The average length of the day in September is 12h and 15min.On the first day of September, sunrise is at 6:19 am and sunset at 6:49 pm. On the last day of the month, sunrise is at 6:25 am and sunset at 6:23 pm CST.
Sunshine
In September, the average sunshine is 7.5h.UV index
The months with the lowest UV index are January, June, August through December, with an average maximum UV index of 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: The average daily UV index of 4 in September transforms into the following instructions:
Put precautions into practice - Protective measures against sun-induced damage are advised. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Zempoala, Mexico
- Average high temperature in September: 19°C
The warmest month (with the highest average high temperature) is April (23.9°C).
The month with the lowest average high temperature is January (17.3°C).
- Average low temperature in September: 11.3°C
The month with the highest average low temperature is May (12.3°C).
The coldest month (with the lowest average low temperature) is January (6.1°C).
Average pressure in September
Zempoala, Mexico
- Average pressure in September: 1015.4mbar
The month with the highest atmospheric pressure is January (1019mbar).
The month with the lowest atmospheric pressure is May (1013.9mbar).
Average wind speed in September
Zempoala, Mexico
- Average wind speed in September: 7.4km/h
The windiest month (with the highest average wind speed) is March (8.9km/h).
The calmest month (with the lowest average wind speed) is December (7.3km/h).
Average humidity in September
Zempoala, Mexico
- Average humidity in September: 86%
The month with the highest relative humidity is September (86%).
The month with the lowest relative humidity is April (56%).
Average rainfall in September
Zempoala, Mexico
- Average rainfall in September: 121mm
The wettest month (with the highest rainfall) is July (134mm).
The driest month (with the least rainfall) is December (11mm).
Average rainfall days in September
Zempoala, Mexico
- Average rainfall days in September: 27 days
The month with the highest number of rainy days is September (27 days).
The month with the least rainy days is January (9.9 days).
Average snowfall in September
Zempoala, Mexico
- Average snowfall in September: 0mm
The month with the highest snowfall is November (13mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October and December (0mm).
Average snowfall days in September
Zempoala, Mexico
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (0.6 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and December (0 days).
Average daylight in September /
Average sunshine in September
Zempoala, 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 30min
The month with the most sunshine is May (Average sunshine: 10h and 24min).
The month with the least sunshine is November (Average sunshine: 6h and 54min).
Average sunshine days in September
Zempoala, Mexico
- Average sunshine days in September: 2.2 days
The month with the most sunshine days is January (16.9 days).
The month with the least sunshine days is September (2.2 days).
Average UV index in September
Zempoala, 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
Zempoala, Mexico
- Average cloud cover in September: 62
The month with the most cloud cover is September (Cloud cover 62).
The months with the least cloud cover are February, March and April (Cloud cover 21).
Average visibility in September
Zempoala, Mexico
- Average visibility in September: 7km
The months with the highest visibility are February, March and April (10km).
The months with the lowest visibility are July, August, September and October (7km).
