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
San José del Castillo records an average high-temperature of a still moderately hot 25.1°C (77.2°F) as September arrives, nearly mirroring the previous month's climate. In the month of September, the nighttime temperature in San José del Castillo dips to a steady average of 14.4°C (57.9°F).Humidity
With an average relative humidity of 83%, September is the most humid month in San José del Castillo.Rainfall
In San José del Castillo, during September, the rain falls for 22.7 days and regularly aggregates up to 113mm (4.45") of precipitation. In San José del Castillo, during the entire year, the rain falls for 136.3 days and collects up to 630mm (24.8") of precipitation.Daylight
The average length of the day in September in San José del Castillo is 12h and 15min.On the first day of the month, sunrise is at 6:37 am and sunset at 7:08 pm. On the last day of September, in San José del Castillo, sunrise is at 6:43 am and sunset at 6:41 pm CST.
Sunshine
The average sunshine in September in San José del Castillo is 9h.UV index
January, February, August through December, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A daily maximum UV index of 5 in September translates into the following instructions:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in San José del Castillo in September?
What is the most humid month in San José del Castillo?
What is the average humidity in September in San José del Castillo?
How many days does it rain in September in San José del Castillo?
How many hours of daylight does San José del Castillo have in September?
When are sunrise and sunset in September in San José del Castillo?
How many hours of sunshine does San José del Castillo have in September?
What is the month with the lowest UV index in San José del Castillo?
What is the UV index intensity in September in San José del Castillo?
Average temperature in September
San José del Castillo, Mexico
- Average high temperature in September: 25.1°C
The warmest month (with the highest average high temperature) is May (32.3°C).
The month with the lowest average high temperature is January (23.4°C).
- Average low temperature in September: 14.4°C
The month with the highest average low temperature is June (17.8°C).
The coldest month (with the lowest average low temperature) is January (9.3°C).
Average pressure in September
San José del Castillo, Mexico
- Average pressure in September: 1013.6mbar
The month with the highest atmospheric pressure is January (1016.6mbar).
The month with the lowest atmospheric pressure is May (1012.5mbar).
Average wind speed in September
San José del Castillo, Mexico
- Average wind speed in September: 5.3km/h
The windiest month (with the highest average wind speed) is April (8.1km/h).
The calmest month (with the lowest average wind speed) is July (4.8km/h).
Average humidity in September
San José del Castillo, Mexico
- Average humidity in September: 83%
The month with the highest relative humidity is September (83%).
The month with the lowest relative humidity is April (36%).
Average rainfall in September
San José del Castillo, Mexico
- Average rainfall in September: 113mm
The wettest month (with the highest rainfall) is July (169mm).
The driest month (with the least rainfall) is April (1mm).
Average rainfall days in September
San José del Castillo, Mexico
- Average rainfall days in September: 22.7 days
The month with the highest number of rainy days is July (26.9 days).
The month with the least rainy days is April (1.8 days).
Average daylight in September /
Average sunshine in September
San José del Castillo, Mexico
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 13h and 24min).
The month with the shortest days is December (Average daylight: 10h and 54min).
- Average sunshine in September: 9h and 0min
The months with the most sunshine are January, May and December (Average sunshine: 9h and 48min).
The month with the least sunshine is July (Average sunshine: 8h and 42min).
Average sunshine days in September
San José del Castillo, Mexico
- Average sunshine days in September: 6.1 days
The month with the most sunshine days is April (27.8 days).
The month with the least sunshine days is July (2.5 days).
Average UV index in September
San José del Castillo, Mexico
- Average UV index in September: 5
The month with the highest UV index is May (UV index 7).
The months with the lowest UV index are January, February, August, September, October, November and December (UV index 5).
Average cloud cover in September
San José del Castillo, Mexico
- Average cloud cover in September: 44
The months with the most cloud cover are July and September (Cloud cover 44).
The months with the least cloud cover are March and April (Cloud cover 9).
Average visibility in September
San José del Castillo, Mexico
- Average visibility in September: 7km
The months with the highest visibility are January, February, March, April, May, June, November and December (10km).
The month with the lowest visibility is September (7km).
San José del Castillo, Mexico
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