September weather forecast
Zitlaltepec, Mexico

September

Weather in September

The first month of the autumn, September, is still a comfortable month in Zitlaltepec, Mexico, with an average temperature ranging between min 10.8°C (51.4°F) and max 19.9°C (67.8°F).

Temperature

Zitlaltepec's weather, upon September's arrival, documents an average high-temperature of a comfortable 19.9°C (67.8°F), nearly identical to the prior month. Zitlaltepec's temperature in September lowers to a consistent average of 10.8°C (51.4°F) during the nights.

Humidity

The most humid month is September, with an average relative humidity of 82%.

Rainfall

The month with the most rainfall is September, when the rain falls for 27.9 days and typically aggregates up to 172mm (6.77") of precipitation.

Daylight

In September, the average length of the day is 12h and 14min.
On the first day of the month, sunrise is at 6:16 am and sunset at 6:46 pm. On the last day of September, sunrise is at 6:22 am and sunset at 6:20 pm CST.

Sunshine

The average sunshine in September is 8.8h.

UV index

The months with the lowest UV index in Zitlaltepec are January, June, August through December, with an average maximum UV index of 4. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: An average maximum UV index of 4 in September leads to these recommendations:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.

Frequently asked questions

What is the usual temperature for Zitlaltepec in September?
In September, in Zitlaltepec, the average high-temperature is 19.9°C (67.8°F), and the average low-temperature is 10.8°C (51.4°F).
What is the most humid month?
With an average relative humidity of 82%, September is the most humid month.
What is the average humidity in September?
In Zitlaltepec, the average relative humidity in September is 82%.
What is the rainiest month?
The month with the most rainfall is September, when the rain falls for 27.9 days and typically aggregates up to 172mm (6.77") of precipitation.
How much does it rain in September?
In Zitlaltepec, Mexico, during September, the rain falls for 27.9 days and regularly aggregates up to 172mm (6.77") of precipitation.
What is the average length of the day in September?
In Zitlaltepec, the average day length in September is 12h and 14min.
What time are sunrise and sunset in September?
In September, on the first day of the month, sunrise is at 6:16 am and sunset at 6:46 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 6:20 pm CST.
How long on average sun shines in September?
The average sunshine duration in September is 8.8h.
What is the month with the lowest UV index?
The months with the lowest UV index are January, June, August through December, with an average maximum UV index of 4.
How high is the UV index in September?
In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September
Zitlaltepec, Mexico
  • Average high temperature in September: 19.9°C

The warmest month (with the highest average high temperature) is April (23.8°C).
The month with the lowest average high temperature is January (18.4°C).

  • Average low temperature in September: 10.8°C

The month with the highest average low temperature is May (12.8°C).
The coldest month (with the lowest average low temperature) is January (6.6°C).

Average pressure in September
Zitlaltepec, Mexico
  • Average pressure in September: 1015.6mbar

The month with the highest atmospheric pressure is January (1018.8mbar).
The month with the lowest atmospheric pressure is May (1014.3mbar).

Average wind speed in September
Zitlaltepec, Mexico
  • Average wind speed in September: 6.9km/h

The windiest month (with the highest average wind speed) is March (9.4km/h).
The calmest months (with the lowest average wind speed) are June and July (6.8km/h).

Average humidity in September
Zitlaltepec, Mexico
  • Average humidity in September: 82%

The month with the highest relative humidity is September (82%).
The month with the lowest relative humidity is April (51%).

Average rainfall in September
Zitlaltepec, Mexico
  • Average rainfall in September: 172mm

The wettest month (with the highest rainfall) is September (172mm).
The driest month (with the least rainfall) is December (6mm).

Average rainfall days in September
Zitlaltepec, Mexico
  • Average rainfall days in September: 27.9 days

The month with the highest number of rainy days is August (28.3 days).
The month with the least rainy days is December (4.5 days).

Average daylight in September /
Average sunshine in September
Zitlaltepec, 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 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 30min).

Average sunshine days in September
Zitlaltepec, Mexico
  • Average sunshine days in September: 2 days

The month with the most sunshine days is December (23.5 days).
The month with the least sunshine days is September (2 days).

Average UV index in September
Zitlaltepec, Mexico
  • Average UV index in September: 4

The months with the highest UV index are February, March, April, May and July (UV index 5).
The months with the lowest UV index are January, June, August, September, October, November and December (UV index 4).

Average cloud cover in September
Zitlaltepec, Mexico
  • Average cloud cover in September: 41

The month with the most cloud cover is September (Cloud cover 41).
The months with the least cloud cover are February and December (Cloud cover 12).

Average visibility in September
Zitlaltepec, 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).

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