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
The dawn of September sees an average high-temperature of a still agreeable 21.2°C (70.2°F), subtly contrasting with August's 22.4°C (72.3°F). An average temperature of 12.9°C (55.2°F) marks the nights in San Ildefonso Sola, Mexico, in September.Humidity
September is the most humid month, with an average relative humidity of 86%.Rainfall
In San Ildefonso Sola, during September, the rain falls for 28.4 days and regularly aggregates up to 209mm (8.23") of precipitation. Throughout the year, in San Ildefonso Sola, there are 229.1 rainfall days, and 1131mm (44.53") of precipitation is accumulated.Daylight
In San Ildefonso Sola, the average length of the day in September is 12h and 13min.On the first day of the month, sunrise is at 6:14 am and sunset at 6:40 pm. On the last day of September, sunrise is at 6:17 am and sunset at 6:17 pm CST.
Sunshine
In September, the average sunshine in San Ildefonso Sola is 8.3h.UV index
The months with the highest UV index in San Ildefonso Sola are February through July and September, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The average daily UV index of 5 in September transforms into the following instructions:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. 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 San Ildefonso Sola in September?
What is the most humid month in San Ildefonso Sola?
What is the average humidity in September in San Ildefonso Sola?
How much does it rain in San Ildefonso Sola in September?
How many hours of daylight does San Ildefonso Sola have in September?
When are sunrise and sunset in September in San Ildefonso Sola?
How many hours of sunshine does San Ildefonso Sola have in September?
What is the month with the highest UV index in San Ildefonso Sola?
How high is the UV index in September in San Ildefonso Sola?
Average temperature in September
San Ildefonso Sola, Mexico
- Average high temperature in September: 21.2°C
The warmest month (with the highest average high temperature) is April (26.8°C).
The months with the lowest average high temperature are January and November (20.5°C).
- Average low temperature in September: 12.9°C
The month with the highest average low temperature is June (13.3°C).
The coldest month (with the lowest average low temperature) is January (7.7°C).
Average pressure in September
San Ildefonso Sola, Mexico
- Average pressure in September: 1013.5mbar
The month with the highest atmospheric pressure is January (1017.1mbar).
The month with the lowest atmospheric pressure is May (1012.9mbar).
Average wind speed in September
San Ildefonso Sola, Mexico
- Average wind speed in September: 5.5km/h
The windiest month (with the highest average wind speed) is November (7.3km/h).
The calmest month (with the lowest average wind speed) is June (5.3km/h).
Average humidity in September
San Ildefonso Sola, Mexico
- Average humidity in September: 86%
The month with the highest relative humidity is September (86%).
The month with the lowest relative humidity is April (62%).
Average rainfall in September
San Ildefonso Sola, Mexico
- Average rainfall in September: 209mm
The wettest month (with the highest rainfall) is June (213mm).
The driest months (with the least rainfall) are February and December (7mm).
Average rainfall days in September
San Ildefonso Sola, Mexico
- Average rainfall days in September: 28.4 days
The month with the highest number of rainy days is August (29.6 days).
The month with the least rainy days is February (7.1 days).
Average daylight in September /
Average sunshine in September
San Ildefonso Sola, Mexico
- Average daylight in September: 12h and 1min
The month with the longest days is June (Average daylight: 13h and 6min).
The month with the shortest days is December (Average daylight: 11h and 12min).
- Average sunshine in September: 8h and 2min
The month with the most sunshine is May (Average sunshine: 10h and 42min).
The month with the least sunshine is November (Average sunshine: 7h and 24min).
Average sunshine days in September
San Ildefonso Sola, Mexico
- Average sunshine days in September: 0.3 days
The month with the most sunshine days is January (15.1 days).
The month with the least sunshine days is September (0.3 days).
Average UV index in September
San Ildefonso Sola, Mexico
- Average UV index in September: 5
The months with the highest UV index are February, March, April, May, June, July and September (UV index 5).
The months with the lowest UV index are January, August, October, November and December (UV index 4).
Average cloud cover in September
San Ildefonso Sola, Mexico
- Average cloud cover in September: 54
The month with the most cloud cover is September (Cloud cover 54).
The months with the least cloud cover are February, March and April (Cloud cover 21).
Average visibility in September
San Ildefonso Sola, Mexico
- Average visibility in September: 7km
The months with the highest visibility are January, February, March, April and May (9km).
The months with the lowest visibility are July, August, September and October (7km).
San Ildefonso Sola, Mexico
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