September weather forecastChenalho, Mexico
September
Weather in September
September, the first month of the autumn in Chenalho, is also a moderately hot month, with an average temperature fluctuating between 15.5°C (59.9°F) and 24.1°C (75.4°F).Temperature
The onset of September brings with it an average high-temperature of a still warm 24.1°C (75.4°F), showing a negligible variation from the month before. Chenalho usually reports an average low-temperature of 15.5°C (59.9°F) during the month of September.Humidity
With an average relative humidity of 88%, September is the most humid month.Rainfall
In Chenalho, in September, it is raining for 28.5 days, with typically 276mm (10.87") of accumulated precipitation. Throughout the year, there are 249.8 rainfall days, and 1911mm (75.24") of precipitation is accumulated.Daylight
The average length of the day in September is 12h and 13min.On the first day of September in Chenalho, sunrise is at 5:57 am and sunset at 6:23 pm. On the last day of the month, sunrise is at 6:00 am and sunset at 5:59 pm CST.
Sunshine
The average sunshine in September in Chenalho, Mexico, is 8.4h.UV index
The average daily maximum UV index in September in Chenalho is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: A typical high UV index of 5 in September suggests the following recommendations:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Chenalho, Mexico
- Average high temperature in September: 24.1°C
The warmest month (with the highest average high temperature) is April (27.5°C).
The month with the lowest average high temperature is January (21.8°C).
- Average low temperature in September: 15.5°C
The month with the highest average low temperature is May (16.7°C).
The coldest month (with the lowest average low temperature) is January (11.5°C).
Average pressure in September
Chenalho, Mexico
- Average pressure in September: 1012.4mbar
The month with the highest atmospheric pressure is January (1016.7mbar).
The month with the lowest atmospheric pressure is May (1011.9mbar).
Average wind speed in September
Chenalho, Mexico
- Average wind speed in September: 3.2km/h
The windiest month (with the highest average wind speed) is January (4.7km/h).
The calmest month (with the lowest average wind speed) is September (3.2km/h).
Average humidity in September
Chenalho, Mexico
- Average humidity in September: 88%
The month with the highest relative humidity is September (88%).
The month with the lowest relative humidity is April (68%).
Average rainfall in September
Chenalho, Mexico
- Average rainfall in September: 276mm
The wettest month (with the highest rainfall) is June (359mm).
The driest month (with the least rainfall) is February (24mm).
Average rainfall days in September
Chenalho, Mexico
- Average rainfall days in September: 28.5 days
The month with the highest number of rainy days is September (28.5 days).
The month with the least rainy days is December (12.5 days).
Average daylight in September /
Average sunshine in September
Chenalho, Mexico
- Average daylight in September: 12h and 12min
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 6min).
- Average sunshine in September: 8h and 24min
The month with the most sunshine is April (Average sunshine: 10h and 42min).
The month with the least sunshine is October (Average sunshine: 6h and 24min).
Average sunshine days in September
Chenalho, Mexico
- Average sunshine days in September: 0.9 days
The month with the most sunshine days is December (14.7 days).
The month with the least sunshine days is September (0.9 days).
Average UV index in September
Chenalho, Mexico
- Average UV index in September: 5
The months with the highest UV index are March and April (UV index 6).
The month with the lowest UV index is November (UV index 4).
Average cloud cover in September
Chenalho, Mexico
- Average cloud cover in September: 54
The month with the most cloud cover is October (Cloud cover 55).
The month with the least cloud cover is March (Cloud cover 25).
Average visibility in September
Chenalho, Mexico
- Average visibility in September: 7km
The months with the highest visibility are February, March, April and May (9km).
The month with the lowest visibility is October (6km).
