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
September's onset sees an average high-temperature of a pleasant 22.3°C (72.1°F), exhibiting a slight fluctuation from the previous month. Santa María del Rosario's temperature in September lowers to a consistent average of 13.2°C (55.8°F) during the nights.Humidity
September is the most humid month, with an average relative humidity of 81%.Rainfall
In Santa María del Rosario, during September, the rain falls for 26.6 days and regularly aggregates up to 145mm (5.71") of precipitation. Throughout the year, there are 185.5 rainfall days, and 866mm (34.09") of precipitation is accumulated.Daylight
In Santa María del Rosario, the average length of the day in September is 12h and 14min.On the first day of the month, sunrise is at 6:16 am and sunset at 6:43 pm. On the last day of September, sunrise is at 6:20 am and sunset at 6:19 pm CST.
Sunshine
In Santa María del Rosario, the average sunshine in September is 8.9h.UV index
In Santa María del Rosario, Mexico, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index of 5 in September interprets into the following recommendations:
Take necessary precautions - Suggestions to elude sunburn are provided. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Frequently asked questions
What are September temperatures in Santa María del Rosario?
What is the most humid month in Santa María del Rosario?
What is the average humidity in September in Santa María del Rosario?
How many days does it rain in September in Santa María del Rosario?
How many hours of daylight does Santa María del Rosario have in September?
What time are sunrise and sunset in September in Santa María del Rosario?
How many hours of sunshine does Santa María del Rosario have in September?
What is the UV index reading in September in Santa María del Rosario?
Average temperature in September
Santa María del Rosario, Mexico
- Average high temperature in September: 22.3°C
The warmest month (with the highest average high temperature) is April (27.3°C).
The month with the lowest average high temperature is January (21.1°C).
- Average low temperature in September: 13.2°C
The month with the highest average low temperature is May (14.5°C).
The coldest month (with the lowest average low temperature) is January (8.8°C).
Average pressure in September
Santa María del Rosario, Mexico
- Average pressure in September: 1014.8mbar
The month with the highest atmospheric pressure is January (1017.7mbar).
The month with the lowest atmospheric pressure is May (1013.8mbar).
Average wind speed in September
Santa María del Rosario, Mexico
- Average wind speed in September: 6.7km/h
The windiest month (with the highest average wind speed) is January (8.7km/h).
The calmest months (with the lowest average wind speed) are June and September (6.7km/h).
Average humidity in September
Santa María del Rosario, Mexico
- Average humidity in September: 81%
The month with the highest relative humidity is September (81%).
The month with the lowest relative humidity is April (56%).
Average rainfall in September
Santa María del Rosario, Mexico
- Average rainfall in September: 145mm
The wettest month (with the highest rainfall) is June (164mm).
The driest month (with the least rainfall) is December (3mm).
Average rainfall days in September
Santa María del Rosario, Mexico
- Average rainfall days in September: 26.6 days
The month with the highest number of rainy days is September (26.6 days).
The month with the least rainy days is December (4.5 days).
Average daylight in September /
Average sunshine in September
Santa María del Rosario, Mexico
- Average daylight in September: 12h and 1min
The month with the longest days is June (Average daylight: 13h and 12min).
The month with the shortest days is December (Average daylight: 11h and 6min).
- 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 36min).
Average sunshine days in September
Santa María del Rosario, Mexico
- Average sunshine days in September: 2 days
The month with the most sunshine days is December (22.2 days).
The months with the least sunshine days are August and September (2 days).
Average UV index in September
Santa María del Rosario, Mexico
- Average UV index in September: 5
The month with the highest UV index is April (UV index 6).
The months with the lowest UV index are January, June, October, November and December (UV index 4).
Average cloud cover in September
Santa María del Rosario, Mexico
- Average cloud cover in September: 42
The month with the most cloud cover is September (Cloud cover 42).
The months with the least cloud cover are February, March and April (Cloud cover 15).
Average visibility in September
Santa María del Rosario, 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).
Santa María del Rosario, Mexico
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