September weather forecastMáximo Serdán, Mexico
September
Weather in September
September, the first month of the autumn in Máximo Serdán, is still a comfortable month, with an average temperature varying between 18.5°C (65.3°F) and 9.1°C (48.4°F).Temperature
Máximo Serdán's shift from August to September is accompanied by an average high-temperature of a still comfortable 18.5°C (65.3°F), a slight deviation from 19.3°C (66.7°F). September in Máximo Serdán sees the temperature falling to a mean low of 9.1°C (48.4°F).Humidity
The most humid month in Máximo Serdán, Mexico, is September, with an average relative humidity of 85%.Rainfall
In Máximo Serdán, in September, it is raining for 27.2 days, with typically 127mm (5") of accumulated precipitation. Throughout the year, in Máximo Serdán, there are 205.4 rainfall days, and 851mm (33.5") of precipitation is accumulated.Snowfall
In Máximo Serdán, snow does not fall in February through October and December.Daylight
In Máximo Serdán, Mexico, the average length of the day in September is 12h and 14min.On the first day of September in Máximo Serdán, 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 6:20 pm CST.
Sunshine
In Máximo Serdán, the average sunshine in September is 8.3h.UV index
January, February, May through December, with an average maximum UV index of 4, are months with the lowest UV index in Máximo Serdán, Mexico. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In September, an average UV index of 4 transforms into the following instructions:
Take necessary precautions - Suggestions to elude sunburn are provided. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Stay sun-safe with clothing that is both closely woven and worn loosely.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Máximo Serdán, Mexico
- Average high temperature in September: 18.5°C
The warmest month (with the highest average high temperature) is April (22.8°C).
The month with the lowest average high temperature is January (17.2°C).
- Average low temperature in September: 9.1°C
The month with the highest average low temperature is May (11°C).
The coldest month (with the lowest average low temperature) is January (5.3°C).
Average pressure in September
Máximo Serdán, Mexico
- Average pressure in September: 1015.5mbar
The month with the highest atmospheric pressure is January (1019mbar).
The month with the lowest atmospheric pressure is May (1014.2mbar).
Average wind speed in September
Máximo Serdán, Mexico
- Average wind speed in September: 7.3km/h
The windiest month (with the highest average wind speed) is February (8.8km/h).
The calmest month (with the lowest average wind speed) is July (6.7km/h).
Average humidity in September
Máximo Serdán, Mexico
- Average humidity in September: 85%
The month with the highest relative humidity is September (85%).
The month with the lowest relative humidity is April (53%).
Average rainfall in September
Máximo Serdán, Mexico
- Average rainfall in September: 127mm
The wettest month (with the highest rainfall) is July (159mm).
The driest month (with the least rainfall) is December (4mm).
Average rainfall days in September
Máximo Serdán, Mexico
- Average rainfall days in September: 27.2 days
The month with the highest number of rainy days is August (28.8 days).
The month with the least rainy days is December (4.2 days).
Average snowfall days in September
Máximo Serdán, Mexico
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and December (0 days).
Average daylight in September /
Average sunshine in September
Máximo Serdán, Mexico
- Average daylight in September: 12h and 12min
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 18min
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 24min).
Average sunshine days in September
Máximo Serdán, Mexico
- Average sunshine days in September: 1.7 days
The month with the most sunshine days is December (24.3 days).
The month with the least sunshine days is August (1.3 days).
Average UV index in September
Máximo Serdán, Mexico
- Average UV index in September: 4
The months with the highest UV index are March and April (UV index 5).
The months with the lowest UV index are January, February, May, June, July, August, September, October, November and December (UV index 4).
Average cloud cover in September
Máximo Serdán, Mexico
- Average cloud cover in September: 50
The month with the most cloud cover is September (Cloud cover 50).
The month with the least cloud cover is February (Cloud cover 15).
Average visibility in September
Máximo Serdán, Mexico
- Average visibility in September: 7km
The months with the highest visibility are January, February, March, April and December (10km).
The months with the lowest visibility are July, August and September (7km).





