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
Weather in September
Temperature
With the advent of September, San Sebastián Villanueva experiences an average high-temperature of a refreshing 19.9°C (67.8°F), mirroring a close resemblance to the previous month. During September, San Sebastián Villanueva records an average temperature of 10.8°C (51.4°F) at night.Humidity
The most humid month in San Sebastián Villanueva, Mexico, is September, with an average relative humidity of 82%.Rainfall
September is the month with the most rainfall in San Sebastián Villanueva. Rain falls for 27.9 days and accumulates 172mm (6.77") of precipitation.Daylight
The average length of the day in September is 12h and 14min.On the first day of September, sunrise is at 6:16 am and sunset at 6:45 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 6:19 pm CST.
Sunshine
In San Sebastián Villanueva, the average sunshine in September is 8.8h.UV index
The months with the lowest UV index in San Sebastián Villanueva are January, June, August through December, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index of 4 in September interprets into the following recommendations:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for San Sebastián Villanueva in September?
What is the most humid month in San Sebastián Villanueva?
What is the average humidity in September in San Sebastián Villanueva?
What is the wettest month in San Sebastián Villanueva?
How much does it rain in San Sebastián Villanueva in September?
What is the average length of the day in September in San Sebastián Villanueva?
When is the sunrise / sunset in September in San Sebastián Villanueva?
How many hours of sunshine does San Sebastián Villanueva have in September?
What is the month with the lowest UV index in San Sebastián Villanueva?
What is the UV index intensity in September in San Sebastián Villanueva?
Average temperature in September
San Sebastián Villanueva, Mexico
- Average high temperature in September: 19.9°C
The warmest month (with the highest average high temperature) is April (23.8°C).
The month with the lowest average high temperature is January (18.4°C).
- Average low temperature in September: 10.8°C
The month with the highest average low temperature is May (12.8°C).
The coldest month (with the lowest average low temperature) is January (6.6°C).
Average pressure in September
San Sebastián Villanueva, Mexico
- Average pressure in September: 1015.6mbar
The month with the highest atmospheric pressure is January (1018.8mbar).
The month with the lowest atmospheric pressure is May (1014.3mbar).
Average wind speed in September
San Sebastián Villanueva, Mexico
- Average wind speed in September: 6.9km/h
The windiest month (with the highest average wind speed) is March (9.4km/h).
The calmest months (with the lowest average wind speed) are June and July (6.8km/h).
Average humidity in September
San Sebastián Villanueva, 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 (51%).
Average rainfall in September
San Sebastián Villanueva, Mexico
- Average rainfall in September: 172mm
The wettest month (with the highest rainfall) is September (172mm).
The driest month (with the least rainfall) is December (6mm).
Average rainfall days in September
San Sebastián Villanueva, Mexico
- Average rainfall days in September: 27.9 days
The month with the highest number of rainy days is August (28.3 days).
The month with the least rainy days is December (4.5 days).
Average daylight in September /
Average sunshine in September
San Sebastián Villanueva, 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: 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 30min).
Average sunshine days in September
San Sebastián Villanueva, Mexico
- Average sunshine days in September: 2 days
The month with the most sunshine days is December (23.5 days).
The month with the least sunshine days is September (2 days).
Average UV index in September
San Sebastián Villanueva, Mexico
- Average UV index in September: 4
The months with the highest UV index are February, March, April, May and July (UV index 5).
The months with the lowest UV index are January, June, August, September, October, November and December (UV index 4).
Average cloud cover in September
San Sebastián Villanueva, Mexico
- Average cloud cover in September: 41
The month with the most cloud cover is September (Cloud cover 41).
The months with the least cloud cover are February and December (Cloud cover 12).
Average visibility in September
San Sebastián Villanueva, 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).
San Sebastián Villanueva, Mexico
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