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
Tlapanaloya's weather in September, with an average high-temperature of a still pleasant 20.8°C (69.4°F), subtly shifts from August's 21.9°C (71.4°F). Throughout September, the temperature falls to an average low of 11.2°C (52.2°F).Humidity
September is the most humid month, with an average relative humidity of 77%.Rainfall
In September, the rain falls for 25.5 days. Throughout September, 105mm (4.13") of precipitation is accumulated. Throughout the year, there are 172.3 rainfall days, and 662mm (26.06") of precipitation is accumulated.Daylight
In September, the average length of the day is 12h and 15min.On the first day of September, sunrise is at 6:20 am and sunset at 6:51 pm. On the last day of the month, sunrise is at 6:27 am and sunset at 6:25 pm CST.
Sunshine
The average sunshine in September is 9.1h.UV index
January, June, September through December, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: The UV index of 4 during September translates into the following guidance:
Undertake protective steps - Preventing sun damage is advised. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Frequently asked questions
What are the temperatures in Tlapanaloya in September?
What is the most humid month in Tlapanaloya?
What is the average humidity in September in Tlapanaloya?
How many days does it rain in September in Tlapanaloya?
What is the average length of the day in September in Tlapanaloya?
What time are sunrise and sunset in September in Tlapanaloya?
How many hours of sunshine does Tlapanaloya have in September?
What is the month with the lowest UV index in Tlapanaloya?
How high is the UV index in September in Tlapanaloya?
Average temperature in September
Tlapanaloya, Mexico
- Average high temperature in September: 20.8°C
The warmest month (with the highest average high temperature) is April (25.6°C).
The month with the lowest average high temperature is January (18.9°C).
- Average low temperature in September: 11.2°C
The month with the highest average low temperature is May (13.3°C).
The coldest month (with the lowest average low temperature) is January (6.8°C).
Average pressure in September
Tlapanaloya, Mexico
- Average pressure in September: 1015.7mbar
The month with the highest atmospheric pressure is January (1018.5mbar).
The month with the lowest atmospheric pressure is May (1014.1mbar).
Average wind speed in September
Tlapanaloya, Mexico
- Average wind speed in September: 6.8km/h
The windiest month (with the highest average wind speed) is March (7.8km/h).
The calmest month (with the lowest average wind speed) is July (6.3km/h).
Average humidity in September
Tlapanaloya, Mexico
- Average humidity in September: 77%
The month with the highest relative humidity is September (77%).
The month with the lowest relative humidity is April (42%).
Average rainfall in September
Tlapanaloya, Mexico
- Average rainfall in September: 105mm
The wettest months (with the highest rainfall) are July and August (136mm).
The driest month (with the least rainfall) is December (4mm).
Average rainfall days in September
Tlapanaloya, Mexico
- Average rainfall days in September: 25.5 days
The month with the highest number of rainy days is July (27.5 days).
The month with the least rainy days is December (3.5 days).
Average daylight in September /
Average sunshine in September
Tlapanaloya, 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: 9h and 1min
The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is November (Average sunshine: 7h and 48min).
Average sunshine days in September
Tlapanaloya, Mexico
- Average sunshine days in September: 3 days
The month with the most sunshine days is December (23.7 days).
The month with the least sunshine days is July (2.3 days).
Average UV index in September
Tlapanaloya, Mexico
- Average UV index in September: 4
The months with the highest UV index are February, March, April, May, July and August (UV index 5).
The months with the lowest UV index are January, June, September, October, November and December (UV index 4).
Average cloud cover in September
Tlapanaloya, Mexico
- Average cloud cover in September: 39
The month with the most cloud cover is September (Cloud cover 39).
The months with the least cloud cover are February, March and December (Cloud cover 11).
Average visibility in September
Tlapanaloya, Mexico
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, April, May and December (10km).
The months with the lowest visibility are July, August and September (8km).
Tlapanaloya, Mexico
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