September weather forecastApazapan, Mexico
September
Weather in September
September, the first month of the autumn in Apazapan, is also an agreeable month, with temperature in the range of an average high of 21.4°C (70.5°F) and an average low of 13.7°C (56.7°F).Temperature
Apazapan's September showcases an average high-temperature of a still pleasant 21.4°C (70.5°F), hardly distinct from August's 22.5°C (72.5°F). An average nighttime temperature of 13.7°C (56.7°F) is witnessed in Apazapan throughout September.Humidity
The most humid month is September, with an average relative humidity of 87%.Rainfall
In Apazapan, Mexico, during September, the rain falls for 25.1 days and regularly aggregates up to 161mm (6.34") of precipitation. In Apazapan, Mexico, during the entire year, the rain falls for 238.7 days and collects up to 1278mm (50.31") of precipitation.Daylight
In Apazapan, the average length of the day in September is 12h and 14min.On the first day of September, sunrise is at 6:11 am and sunset at 6:41 pm. On the last day of the month, sunrise is at 6:17 am and sunset at 6:15 pm CST.
Sunshine
In September, the average sunshine in Apazapan is 7h.UV index
The months with the highest UV index in Apazapan are February through September, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: The UV index of 5 in September translates into these instructions:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Apazapan, Mexico
- Average high temperature in September: 21.4°C
The warmest month (with the highest average high temperature) is April (24.4°C).
The month with the lowest average high temperature is January (17.8°C).
- Average low temperature in September: 13.7°C
The month with the highest average low temperature is May (14.6°C).
The coldest month (with the lowest average low temperature) is January (9.2°C).
Average pressure in September
Apazapan, Mexico
- Average pressure in September: 1014.2mbar
The month with the highest atmospheric pressure is January (1019.2mbar).
The month with the lowest atmospheric pressure is May (1013.2mbar).
Average wind speed in September
Apazapan, Mexico
- Average wind speed in September: 6.4km/h
The windiest month (with the highest average wind speed) is April (8.6km/h).
The calmest month (with the lowest average wind speed) is September (6.4km/h).
Average humidity in September
Apazapan, Mexico
- Average humidity in September: 87%
The month with the highest relative humidity is September (87%).
The month with the lowest relative humidity is April (70%).
Average rainfall in September
Apazapan, Mexico
- Average rainfall in September: 161mm
The wettest month (with the highest rainfall) is May (203mm).
The driest month (with the least rainfall) is December (14mm).
Average rainfall days in September
Apazapan, Mexico
- Average rainfall days in September: 25.1 days
The month with the highest number of rainy days is August (26.7 days).
The month with the least rainy days is December (12.2 days).
Average daylight in September /
Average sunshine in September
Apazapan, 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: 10h and 6min).
The month with the least sunshine is November (Average sunshine: 6h and 42min).
Average sunshine days in September
Apazapan, Mexico
- Average sunshine days in September: 2.8 days
The month with the most sunshine days is January (15.5 days).
The month with the least sunshine days is August (2.2 days).
Average UV index in September
Apazapan, Mexico
- Average UV index in September: 5
The months with the highest UV index are February, March, April, May, June, July, August and September (UV index 5).
The months with the lowest UV index are January, October, November and December (UV index 4).
Average cloud cover in September
Apazapan, Mexico
- Average cloud cover in September: 53
The month with the most cloud cover is September (Cloud cover 53).
The month with the least cloud cover is April (Cloud cover 30).
Average visibility in September
Apazapan, Mexico
- Average visibility in September: 7km
The months with the highest visibility are February, March and April (9km).
The months with the lowest visibility are September and October (7km).





