Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
The ushering in of September brings an average high-temperature of a still pleasant 20.8°C (69.4°F), closely mirroring the 21.9°C (71.4°F) of August. In September, the average low-temperature in San Juan Zitlaltepec records at a fresh 11.2°C (52.2°F) during the nights.Humidity
With an average relative humidity of 77%, September is the most humid month in San Juan Zitlaltepec.Rainfall
In San Juan Zitlaltepec, in September, it is raining for 25.5 days, with typically 105mm (4.13") of accumulated precipitation. In San Juan Zitlaltepec, during the entire year, the rain falls for 172.3 days and collects up to 662mm (26.06") of precipitation.Daylight
The average length of the day in September in San Juan Zitlaltepec is 12h and 15min.On the first day of September, sunrise is at 6:21 am and sunset at 6:51 pm. On the last day of the month, sunrise is at 6:27 am and sunset at 6:25 pm CST.
Sunshine
The average sunshine in September is 9.1h.UV index
January, June, September through December, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: In September, the average maximum UV index of 4 translates into the following recommendations:
Exercise prevention - Warding off sunburn is urged. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. 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
What are September temperatures in San Juan Zitlaltepec?
What is the most humid month in San Juan Zitlaltepec?
What is the average humidity in September in San Juan Zitlaltepec?
How much does it rain in San Juan Zitlaltepec in September?
What is the average length of the day in September in San Juan Zitlaltepec?
What time are sunrise and sunset in September in San Juan Zitlaltepec?
How long on average sun shines in September in San Juan Zitlaltepec?
What are the months with the lowest UV index in San Juan Zitlaltepec?
What is the UV index intensity in September in San Juan Zitlaltepec?
Average temperature in September
San Juan Zitlaltepec, Mexico
- Average high temperature in September: 20.8°C
The warmest month (with the highest average high temperature) is April (25.6°C).
The month with the lowest average high temperature is January (18.9°C).
- Average low temperature in September: 11.2°C
The month with the highest average low temperature is May (13.3°C).
The coldest month (with the lowest average low temperature) is January (6.8°C).
Average pressure in September
San Juan Zitlaltepec, Mexico
- Average pressure in September: 1015.7mbar
The month with the highest atmospheric pressure is January (1018.5mbar).
The month with the lowest atmospheric pressure is May (1014.1mbar).
Average wind speed in September
San Juan Zitlaltepec, Mexico
- Average wind speed in September: 6.8km/h
The windiest month (with the highest average wind speed) is March (7.8km/h).
The calmest month (with the lowest average wind speed) is July (6.3km/h).
Average humidity in September
San Juan Zitlaltepec, Mexico
- Average humidity in September: 77%
The month with the highest relative humidity is September (77%).
The month with the lowest relative humidity is April (42%).
Average rainfall in September
San Juan Zitlaltepec, Mexico
- Average rainfall in September: 105mm
The wettest months (with the highest rainfall) are July and August (136mm).
The driest month (with the least rainfall) is December (4mm).
Average rainfall days in September
San Juan Zitlaltepec, Mexico
- Average rainfall days in September: 25.5 days
The month with the highest number of rainy days is July (27.5 days).
The month with the least rainy days is December (3.5 days).
Average daylight in September /
Average sunshine in September
San Juan Zitlaltepec, Mexico
- Average daylight in September: 12h and 1min
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: 9h and 1min
The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is November (Average sunshine: 7h and 48min).
Average sunshine days in September
San Juan Zitlaltepec, Mexico
- Average sunshine days in September: 3 days
The month with the most sunshine days is December (23.7 days).
The month with the least sunshine days is July (2.3 days).
Average UV index in September
San Juan Zitlaltepec, Mexico
- Average UV index in September: 4
The months with the highest UV index are February, March, April, May, July and August (UV index 5).
The months with the lowest UV index are January, June, September, October, November and December (UV index 4).
Average cloud cover in September
San Juan Zitlaltepec, Mexico
- Average cloud cover in September: 39
The month with the most cloud cover is September (Cloud cover 39).
The months with the least cloud cover are February, March and December (Cloud cover 11).
Average visibility in September
San Juan Zitlaltepec, Mexico
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, April, May and December (10km).
The months with the lowest visibility are July, August and September (8km).
