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 onset of September manifests an average high-temperature of a still warm 23.4°C (74.1°F), demonstrating a minor variation from the preceding month. Throughout September nights, San Juan Tepecoculco experiences a consistent temperature average of 13.5°C (56.3°F).Humidity
September is the most humid month, with an average relative humidity of 82%.Rainfall
In San Juan Tepecoculco, Mexico, in September, during 28.5 rainfall days, 234mm (9.21") of precipitation is typically accumulated. Throughout the year, in San Juan Tepecoculco, there are 192.9 rainfall days, and 1226mm (48.27") of precipitation is accumulated.Daylight
In San Juan Tepecoculco, the average length of the day in September is 12h and 14min.On the first day of September in San Juan Tepecoculco, sunrise is at 6:20 am and sunset at 6:49 pm. On the last day of the month, sunrise is at 6:25 am and sunset at 6:24 pm CST.
Sunshine
In San Juan Tepecoculco, the average sunshine in September is 9h.UV index
The months with the lowest UV index in San Juan Tepecoculco are January, February, June through December, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: A maximum UV index of 5 in September translates into the following recommendations:
Be vigilant - Suggestions to stave off sun damage are provided. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature in San Juan Tepecoculco?
What is the most humid month in San Juan Tepecoculco?
What is the average humidity in September in San Juan Tepecoculco?
How much does it rain in San Juan Tepecoculco in September?
How many hours of daylight does San Juan Tepecoculco have in September?
When are sunrise and sunset in September in San Juan Tepecoculco?
How long on average sun shines in September in San Juan Tepecoculco?
What is the month with the lowest UV index in San Juan Tepecoculco?
What is the UV index intensity in September in San Juan Tepecoculco?
Average temperature in September
San Juan Tepecoculco, Mexico
- Average high temperature in September: 23.4°C
The warmest month (with the highest average high temperature) is April (29.4°C).
The month with the lowest average high temperature is January (23.1°C).
- Average low temperature in September: 13.5°C
The month with the highest average low temperature is May (16.6°C).
The coldest month (with the lowest average low temperature) is January (10°C).
Average pressure in September
San Juan Tepecoculco, Mexico
- Average pressure in September: 1015.3mbar
The month with the highest atmospheric pressure is January (1017.7mbar).
The month with the lowest atmospheric pressure is May (1014mbar).
Average wind speed in September
San Juan Tepecoculco, Mexico
- Average wind speed in September: 4.9km/h
The windiest month (with the highest average wind speed) is April (6.5km/h).
The calmest months (with the lowest average wind speed) are July, August and September (4.9km/h).
Average humidity in September
San Juan Tepecoculco, Mexico
- Average humidity in September: 82%
The month with the highest relative humidity is September (82%).
The month with the lowest relative humidity is April (40%).
Average rainfall in September
San Juan Tepecoculco, Mexico
- Average rainfall in September: 234mm
The wettest month (with the highest rainfall) is July (237mm).
The driest month (with the least rainfall) is December (3mm).
Average rainfall days in September
San Juan Tepecoculco, Mexico
- Average rainfall days in September: 28.5 days
The month with the highest number of rainy days is August (30.4 days).
The month with the least rainy days is December (2.6 days).
Average daylight in September /
Average sunshine in September
San Juan Tepecoculco, 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 0min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is November (Average sunshine: 7h and 54min).
Average sunshine days in September
San Juan Tepecoculco, Mexico
- Average sunshine days in September: 1.2 days
The month with the most sunshine days is December (26.4 days).
The month with the least sunshine days is August (0.2 days).
Average UV index in September
San Juan Tepecoculco, Mexico
- Average UV index in September: 5
The months with the highest UV index are March, April and May (UV index 6).
The months with the lowest UV index are January, February, June, July, August, September, October, November and December (UV index 5).
Average cloud cover in September
San Juan Tepecoculco, Mexico
- Average cloud cover in September: 38
The month with the most cloud cover is September (Cloud cover 38).
The month with the least cloud cover is December (Cloud cover 9).
Average visibility in September
San Juan Tepecoculco, Mexico
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, April, May, November and December (10km).
The month with the lowest visibility is September (8km).
