September weather forecast
Cosoltepec, Mexico

September

Weather in September

The first month of the autumn, September, is still a warm month in Cosoltepec, Mexico, with an average temperature fluctuating between 26.2°C (79.2°F) and 16.2°C (61.2°F).

Temperature

As Cosoltepec steps into September, the average high-temperature is measured at a still moderately hot 26.2°C (79.2°F), displaying minor differences from August's 27.4°C (81.3°F). Nighttime temperatures in Cosoltepec hover around an average low of 16.2°C (61.2°F) in September.

Humidity

The most humid month in Cosoltepec is September, with an average relative humidity of 74%.

Rainfall

In Cosoltepec, in September, it is raining for 24.5 days, with typically 147mm (5.79") of accumulated precipitation. Throughout the year, there are 145.8 rainfall days, and 733mm (28.86") of precipitation is accumulated.

Daylight

The average length of the day in September in Cosoltepec, Mexico, is 12h and 14min.
On the first day of September in Cosoltepec, sunrise is at 6:16 am and sunset at 6:44 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 6:20 pm CST.

Sunshine

The average sunshine in September is 9.3h.

UV index

The average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 6 during September translates into the following directions:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.

Frequently asked questions

What is the average September temperature in Cosoltepec?
In September, in Cosoltepec, the average high-temperature is 26.2°C (79.2°F), and the average low-temperature is 16.2°C (61.2°F). In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is computed to be 29°C (84.2°F).
What is the most humid month in Cosoltepec?
September is the most humid month in Cosoltepec, with an average relative humidity of 74%.
What is the average humidity in September in Cosoltepec?
The average relative humidity in September in Cosoltepec, Mexico, is 74%.
How much does it rain in Cosoltepec in September?
In Cosoltepec, Mexico, in September, during 24.5 rainfall days, 147mm (5.79") of precipitation is typically accumulated.
How many hours of daylight does Cosoltepec have in September?
In September, the average day length in Cosoltepec, Mexico, is 12h and 14min.
When are sunrise and sunset in September in Cosoltepec?
On the first day of September, sunrise is at 6:16 am and sunset at 6:44 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 6:20 pm CST.
How long on average sun shines in September in Cosoltepec?
The average sunshine duration in September is 9.3h.
How high is the UV index in September in Cosoltepec?
In Cosoltepec, Mexico, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high 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 - Cosoltepec, Mexico
Average temperature in September
Cosoltepec, Mexico
  • Average high temperature in September: 26.2°C

The warmest month (with the highest average high temperature) is April (30.9°C).
The month with the lowest average high temperature is January (24.9°C).

  • Average low temperature in September: 16.2°C

The month with the highest average low temperature is May (18.8°C).
The coldest month (with the lowest average low temperature) is January (12.1°C).

Average pressure in September - Cosoltepec, Mexico
Average pressure in September
Cosoltepec, Mexico
  • Average pressure in September: 1015.2mbar

The month with the highest atmospheric pressure is January (1017.9mbar).
The month with the lowest atmospheric pressure is May (1014.1mbar).

Average wind speed in September - Cosoltepec, Mexico
Average wind speed in September
Cosoltepec, Mexico
  • Average wind speed in September: 6.1km/h

The windiest month (with the highest average wind speed) is March (9.5km/h).
The calmest month (with the lowest average wind speed) is September (6.1km/h).

Average humidity in September - Cosoltepec, Mexico
Average humidity in September
Cosoltepec, Mexico
  • Average humidity in September: 74%

The month with the highest relative humidity is September (74%).
The month with the lowest relative humidity is April (43%).

Average rainfall in September - Cosoltepec, Mexico
Average rainfall in September
Cosoltepec, Mexico
  • Average rainfall in September: 147mm

The wettest month (with the highest rainfall) is June (149mm).
The driest month (with the least rainfall) is December (0mm).

Average rainfall days in September - Cosoltepec, Mexico
Average rainfall days in September
Cosoltepec, Mexico
  • Average rainfall days in September: 24.5 days

The month with the highest number of rainy days is September (24.5 days).
The month with the least rainy days is December (0.5 days).

Average daylight in September / Average sunshine in September - Cosoltepec, Mexico
Average daylight in September /
Average sunshine in September
Cosoltepec, Mexico
  • Average daylight in September: 12h and 1min

The month with the longest days is June (Average daylight: 13h and 12min).
The month with the shortest days is December (Average daylight: 11h and 6min).

  • Average sunshine in September: 9h and 2min

The month with the most sunshine is June (Average sunshine: 11h and 6min).
The month with the least sunshine is November (Average sunshine: 7h and 42min).

Average sunshine days in September - Cosoltepec, Mexico
Average sunshine days in September
Cosoltepec, Mexico
  • Average sunshine days in September: 3 days

The month with the most sunshine days is December (30.4 days).
The month with the least sunshine days is September (3 days).

Average UV index in September - Cosoltepec, Mexico
Average UV index in September
Cosoltepec, Mexico
  • Average UV index in September: 6

The month with the highest UV index is April (UV index 7).
The months with the lowest UV index are January, August, October, November and December (UV index 5).

Average cloud cover in September - Cosoltepec, Mexico
Average cloud cover in September
Cosoltepec, Mexico
  • Average cloud cover in September: 33

The month with the most cloud cover is September (Cloud cover 33).
The months with the least cloud cover are March and December (Cloud cover 9).

Average visibility in September - Cosoltepec, Mexico
Average visibility in September
Cosoltepec, Mexico
  • Average visibility in September: 9km

The months with the highest visibility are January, February, March, April, May, June, October, November and December (10km).
The months with the lowest visibility are July, August and September (9km).

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