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 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
Valle del Rosario's September average high-temperature settles at a still warm 24.1°C (75.4°F), showing a near match with the preceding month. Valle del Rosario's average low-temperature in the month of September is recorded at a moderate 14°C (57.2°F).Humidity
The most humid month in Valle del Rosario is September, with an average relative humidity of 67%.Rainfall
In Valle del Rosario, in September, during 21.6 rainfall days, 138mm (5.43") of precipitation is typically accumulated. Throughout the year, there are 118 rainfall days, and 533mm (20.98") of precipitation is accumulated.Snowfall
In Valle del Rosario, snow does not fall in February through October.Daylight
In Valle del Rosario, the average length of the day in September is 12h and 19min.On the first day of September in Valle del Rosario, sunrise is at 5:44 am and sunset at 6:25 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 5:52 pm MST.
Sunshine
The average sunshine in September in Valle del Rosario is 9.9h.UV index
In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the average person.Note: A maximum high UV index of 5 in September translates into the following recommendations:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Frequently asked questions
What are the temperatures in Valle del Rosario in September?
What is the most humid month in Valle del Rosario?
What is the average humidity in September in Valle del Rosario?
How much does it rain in Valle del Rosario in September?
When it does not snow in Valle del Rosario?
What is the average length of the day in September in Valle del Rosario?
When are sunrise and sunset in September in Valle del Rosario?
How many hours of sunshine does Valle del Rosario have in September?
What is the UV index reading in September in Valle del Rosario?
Average temperature in September
Valle del Rosario, Mexico
- Average high temperature in September: 24.1°C
The warmest month (with the highest average high temperature) is June (29.4°C).
The month with the lowest average high temperature is January (17.3°C).
- Average low temperature in September: 14°C
The month with the highest average low temperature is June (17.5°C).
The coldest month (with the lowest average low temperature) is January (4.1°C).
Average pressure in September
Valle del Rosario, Mexico
- Average pressure in September: 1015.6mbar
The month with the highest atmospheric pressure is January (1018.6mbar).
The month with the lowest atmospheric pressure is June (1013mbar).
Average wind speed in September
Valle del Rosario, Mexico
- Average wind speed in September: 8.7km/h
The windiest month (with the highest average wind speed) is April (14.3km/h).
The calmest months (with the lowest average wind speed) are September and October (8.7km/h).
Average humidity in September
Valle del Rosario, Mexico
- Average humidity in September: 67%
The month with the highest relative humidity is September (67%).
The month with the lowest relative humidity is April (26%).
Average rainfall in September
Valle del Rosario, Mexico
- Average rainfall in September: 138mm
The wettest month (with the highest rainfall) is July (139mm).
The driest month (with the least rainfall) is February (4mm).
Average rainfall days in September
Valle del Rosario, Mexico
- Average rainfall days in September: 21.6 days
The month with the highest number of rainy days is July (22 days).
The month with the least rainy days is December (2.5 days).
Average snowfall in September
Valle del Rosario, Mexico
- Average snowfall in September: 0mm
The month with the highest snowfall is December (12mm).
The months with the least snowfall are February, March, April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Valle del Rosario, Mexico
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is December (0.6 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Valle del Rosario, Mexico
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).
- Average sunshine in September: 9h and 5min
The months with the most sunshine are May and June (Average sunshine: 11h and 42min).
The month with the least sunshine is January (Average sunshine: 7h and 12min).
Average sunshine days in September
Valle del Rosario, Mexico
- Average sunshine days in September: 6.2 days
The month with the most sunshine days is December (26.8 days).
The month with the least sunshine days is July (5.4 days).
Average UV index in September
Valle del Rosario, Mexico
- Average UV index in September: 5
The months with the highest UV index are May, June and July (UV index 6).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in September
Valle del Rosario, Mexico
- Average cloud cover in September: 32
The month with the most cloud cover is September (Cloud cover 32).
The month with the least cloud cover is May (Cloud cover 11).
Average visibility in September
Valle del Rosario, Mexico
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, October, November and December (10km).
The month with the lowest visibility is September (9km).
Valle del Rosario, Mexico
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