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
September is marked by an average high-temperature of an agreeable 22.3°C (72.1°F), almost identical to the preceding month. The nighttime temperature in San Francisco Jaltepetongo, during September, averages of 13.2°C (55.8°F).Humidity
The most humid month is September, with an average relative humidity of 81%.Rainfall
In September, in San Francisco Jaltepetongo, the rain falls for 26.6 days. Throughout September, 145mm (5.71") of precipitation is accumulated. Throughout the year, in San Francisco Jaltepetongo, there are 185.5 rainfall days, and 866mm (34.09") of precipitation is accumulated.Daylight
The average length of the day in September in San Francisco Jaltepetongo is 12h and 14min.On the first day of September, sunrise is at 6:15 am and sunset at 6:42 pm. On the last day of the month, sunrise is at 6:19 am and sunset at 6:18 pm CST.
Sunshine
In San Francisco Jaltepetongo, Mexico, the average sunshine in September is 8.9h.UV index
In September, the average daily maximum UV index in San Francisco Jaltepetongo is 5. 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: The UV index of 5 in September translates into these instructions:
Exercise prevention - Protecting skin and eyes from harm is required. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in San Francisco Jaltepetongo?
What is the most humid month in San Francisco Jaltepetongo?
What is the average humidity in September in San Francisco Jaltepetongo?
How much does it rain in San Francisco Jaltepetongo in September?
How many hours of daylight does San Francisco Jaltepetongo have in September?
When is the sunrise / sunset in September in San Francisco Jaltepetongo?
How long on average sun shines in September in San Francisco Jaltepetongo?
How high is the UV index in September in San Francisco Jaltepetongo?
Average temperature in September
San Francisco Jaltepetongo, Mexico
- Average high temperature in September: 22.3°C
The warmest month (with the highest average high temperature) is April (27.3°C).
The month with the lowest average high temperature is January (21.1°C).
- Average low temperature in September: 13.2°C
The month with the highest average low temperature is May (14.5°C).
The coldest month (with the lowest average low temperature) is January (8.8°C).
Average pressure in September
San Francisco Jaltepetongo, Mexico
- Average pressure in September: 1014.8mbar
The month with the highest atmospheric pressure is January (1017.7mbar).
The month with the lowest atmospheric pressure is May (1013.8mbar).
Average wind speed in September
San Francisco Jaltepetongo, Mexico
- Average wind speed in September: 6.7km/h
The windiest month (with the highest average wind speed) is January (8.7km/h).
The calmest months (with the lowest average wind speed) are June and September (6.7km/h).
Average humidity in September
San Francisco Jaltepetongo, Mexico
- Average humidity in September: 81%
The month with the highest relative humidity is September (81%).
The month with the lowest relative humidity is April (56%).
Average rainfall in September
San Francisco Jaltepetongo, Mexico
- Average rainfall in September: 145mm
The wettest month (with the highest rainfall) is June (164mm).
The driest month (with the least rainfall) is December (3mm).
Average rainfall days in September
San Francisco Jaltepetongo, Mexico
- Average rainfall days in September: 26.6 days
The month with the highest number of rainy days is September (26.6 days).
The month with the least rainy days is December (4.5 days).
Average daylight in September /
Average sunshine in September
San Francisco Jaltepetongo, Mexico
- Average daylight in September: 12h and 1min
The month with the longest days is June (Average daylight: 13h and 12min).
The month with the shortest days is December (Average daylight: 11h and 6min).
- Average sunshine in September: 8h and 5min
The month with the most sunshine is May (Average sunshine: 10h and 48min).
The month with the least sunshine is November (Average sunshine: 7h and 36min).
Average sunshine days in September
San Francisco Jaltepetongo, Mexico
- Average sunshine days in September: 2 days
The month with the most sunshine days is December (22.2 days).
The months with the least sunshine days are August and September (2 days).
Average UV index in September
San Francisco Jaltepetongo, Mexico
- Average UV index in September: 5
The month with the highest UV index is April (UV index 6).
The months with the lowest UV index are January, June, October, November and December (UV index 4).
Average cloud cover in September
San Francisco Jaltepetongo, Mexico
- Average cloud cover in September: 42
The month with the most cloud cover is September (Cloud cover 42).
The months with the least cloud cover are February, March and April (Cloud cover 15).
Average visibility in September
San Francisco Jaltepetongo, 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).
