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 snowfall 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 advent of September presents an average high-temperature of an enjoyable 18.8°C (65.8°F), maintaining a close correlation with the preceding month. Tetlanohcán experiences a mean low-temperature of 9.7°C (49.5°F) during September.Humidity
With an average relative humidity of 84%, September is the most humid month.Rainfall
In Tetlanohcán, in September, it is raining for 27.6 days, with typically 143mm (5.63") of accumulated precipitation. In Tetlanohcán, during the entire year, the rain falls for 207.4 days and collects up to 906mm (35.67") of precipitation.Snowfall
In Tetlanohcán, Mexico, snow does not fall in February through October and December.Daylight
In September, the average length of the day is 12h and 14min.On the first day of September, sunrise is at 6:17 am and sunset at 6:47 pm. On the last day of the month, sunrise is at 6:23 am and sunset at 6:21 pm CST.
Sunshine
In Tetlanohcán, the average sunshine in September is 8.5h.UV index
January, February, May through December, with an average maximum UV index of 4, are months with the lowest UV index in Tetlanohcán. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: In September, the maximum UV index of 4 suggests this advice:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Stay sun-safe with clothing that is both closely woven and worn loosely.
Frequently asked questions
What is the usual temperature for Tetlanohcán in September?
What is the most humid month in Tetlanohcán?
What is the average humidity in September in Tetlanohcán?
How many days does it rain in September in Tetlanohcán?
When it does not snow in Tetlanohcán?
How many hours of daylight does Tetlanohcán have in September?
What time are sunrise and sunset in September in Tetlanohcán?
How many hours of sunshine does Tetlanohcán have in September?
What is the month with the lowest UV index in Tetlanohcán?
How high is the UV index in September in Tetlanohcán?
Average temperature in September
Tetlanohcán, Mexico
- Average high temperature in September: 18.8°C
The warmest month (with the highest average high temperature) is April (23.3°C).
The month with the lowest average high temperature is January (17.5°C).
- Average low temperature in September: 9.7°C
The month with the highest average low temperature is May (11.7°C).
The coldest month (with the lowest average low temperature) is January (5.5°C).
Average pressure in September
Tetlanohcán, Mexico
- Average pressure in September: 1015.6mbar
The month with the highest atmospheric pressure is January (1018.9mbar).
The month with the lowest atmospheric pressure is May (1014.2mbar).
Average wind speed in September
Tetlanohcán, Mexico
- Average wind speed in September: 6.8km/h
The windiest months (with the highest average wind speed) are February and March (8.6km/h).
The calmest month (with the lowest average wind speed) is July (6.5km/h).
Average humidity in September
Tetlanohcán, Mexico
- Average humidity in September: 84%
The month with the highest relative humidity is September (84%).
The month with the lowest relative humidity is April (51%).
Average rainfall in September
Tetlanohcán, Mexico
- Average rainfall in September: 143mm
The wettest month (with the highest rainfall) is July (155mm).
The driest month (with the least rainfall) is December (6mm).
Average rainfall days in September
Tetlanohcán, Mexico
- Average rainfall days in September: 27.6 days
The month with the highest number of rainy days is September (27.6 days).
The month with the least rainy days is December (4.7 days).
Average snowfall days in September
Tetlanohcán, Mexico
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and November (0.1 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
Tetlanohcán, Mexico
- Average daylight in September: 12h and 1min
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 3min
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
Tetlanohcán, Mexico
- Average sunshine days in September: 1.8 days
The month with the most sunshine days is December (22.9 days).
The month with the least sunshine days is September (1.8 days).
Average UV index in September
Tetlanohcán, 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
Tetlanohcán, Mexico
- Average cloud cover in September: 46
The month with the most cloud cover is September (Cloud cover 46).
The months with the least cloud cover are February and December (Cloud cover 13).
Average visibility in September
Tetlanohcán, Mexico
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, April, May, November and December (10km).
The months with the lowest visibility are July, August and September (8km).
Tetlanohcán, Mexico
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