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 snowfall 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
Weather in September
Temperature
Cerro de San Pedro's September average high-temperature settles at a pleasant 22.7°C (72.9°F), showing a near match with the preceding month. During September, Cerro de San Pedro experiences a consistent low-temperature average of 13.9°C (57°F).Humidity
With an average relative humidity of 74%, September is the most humid month in Cerro de San Pedro.Rainfall
In September, in Cerro de San Pedro, the rain falls for 16.3 days. Throughout September, 43mm (1.69") of precipitation is accumulated. In Cerro de San Pedro, during the entire year, the rain falls for 136.8 days and collects up to 442mm (17.4") of precipitation.Snowfall
February through October are months without snowfall in Cerro de San Pedro.Daylight
In September, the average length of the day is 12h and 16min.On the first day of the month, sunrise is at 6:26 am and sunset at 6:59 pm. On the last day of September, sunrise is at 6:34 am and sunset at 6:31 pm CST.
Sunshine
In Cerro de San Pedro, the average sunshine in September is 9.2h.UV index
February through October, with an average maximum UV index of 5, are months with the highest UV index in Cerro de San Pedro. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: In September, the maximum UV index of 5 suggests this advice:
Heed the precautions - It is counselled to guard against solar damage. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Frequently asked questions
What are the temperatures in Cerro de San Pedro in September?
What is the most humid month in Cerro de San Pedro?
What is the average humidity in September in Cerro de San Pedro?
How many days does it rain in September in Cerro de San Pedro?
When it does not snow in Cerro de San Pedro?
How many hours of daylight does Cerro de San Pedro have in September?
When is the sunrise / sunset in September in Cerro de San Pedro?
How many hours of sunshine does Cerro de San Pedro have in September?
When is the highest UV index in Cerro de San Pedro?
What is the UV index intensity in September in Cerro de San Pedro?
Average temperature in September
Cerro de San Pedro, Mexico
- Average high temperature in September: 22.7°C
The warmest month (with the highest average high temperature) is May (26.7°C).
The month with the lowest average high temperature is January (18.7°C).
- Average low temperature in September: 13.9°C
The month with the highest average low temperature is May (14.9°C).
The coldest month (with the lowest average low temperature) is January (7°C).
Average pressure in September
Cerro de San Pedro, Mexico
- Average pressure in September: 1015.7mbar
The month with the highest atmospheric pressure is January (1018.9mbar).
The month with the lowest atmospheric pressure is May (1013.6mbar).
Average wind speed in September
Cerro de San Pedro, Mexico
- Average wind speed in September: 11.1km/h
The windiest month (with the highest average wind speed) is April (12.5km/h).
The calmest month (with the lowest average wind speed) is November (9km/h).
Average humidity in September
Cerro de San Pedro, Mexico
- Average humidity in September: 74%
The month with the highest relative humidity is September (74%).
The month with the lowest relative humidity is April (44%).
Average rainfall in September
Cerro de San Pedro, Mexico
- Average rainfall in September: 43mm
The wettest month (with the highest rainfall) is May (81mm).
The driest month (with the least rainfall) is December (10mm).
Average rainfall days in September
Cerro de San Pedro, Mexico
- Average rainfall days in September: 16.3 days
The month with the highest number of rainy days is May (16.6 days).
The month with the least rainy days is December (5.8 days).
Average snowfall days in September
Cerro de San Pedro, Mexico
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January, November and December (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Cerro de San Pedro, Mexico
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 13h and 30min).
The month with the shortest days is December (Average daylight: 10h and 48min).
- Average sunshine in September: 9h and 1min
The months with the most sunshine are March, May, June and August (Average sunshine: 9h and 36min).
The month with the least sunshine is November (Average sunshine: 8h and 18min).
Average sunshine days in September
Cerro de San Pedro, Mexico
- Average sunshine days in September: 8.6 days
The month with the most sunshine days is December (22.5 days).
The month with the least sunshine days is September (8.6 days).
Average UV index in September
Cerro de San Pedro, Mexico
- Average UV index in September: 5
The months with the highest UV index are February, March, April, May, June, July, August, September and October (UV index 5).
The months with the lowest UV index are January, November and December (UV index 4).
Average cloud cover in September
Cerro de San Pedro, Mexico
- Average cloud cover in September: 42
The month with the most cloud cover is September (Cloud cover 42).
The month with the least cloud cover is February (Cloud cover 18).
Average visibility in September
Cerro de San Pedro, Mexico
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June and December (10km).
The months with the lowest visibility are July, August, September, October and November (9km).
Cerro de San Pedro, Mexico
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