September weather forecastActeopan, Mexico

September

Weather in September

The first month of the autumn, September, is also a moderately hot month in Acteopan, Mexico, with an average temperature fluctuating between 13.5°C (56.3°F) and 23.4°C (74.1°F).

Temperature

The commencement of September records an average high-temperature of a still moderately hot 23.4°C (74.1°F), barely varying from August's 24.9°C (76.8°F). Acteopan experiences an average low-temperature of 13.5°C (56.3°F) in the month of September.

Humidity

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

Rainfall

In Acteopan, Mexico, in September, during 28.5 rainfall days, 234mm (9.21") of precipitation is typically accumulated. In Acteopan, during the entire year, the rain falls for 192.9 days and collects up to 1226mm (48.27") of precipitation.

Daylight

The average length of the day in September is 12h and 14min.
On the first day of September in Acteopan, sunrise is at 6:20 am and sunset at 6:49 pm. On the last day of the month, sunrise is at 6:25 am and sunset at 6:23 pm CST.

Sunshine

In Acteopan, the average sunshine in September is 9h.

UV index

January, February, June through December, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: The average daily UV index of 5 in September transforms into the following instructions:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.

Frequently asked questions

The average high-temperature, in September, in Acteopan, is 23.4°C (74.1°F), while the average low-temperature is 13.5°C (56.3°F). In May, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is evaluated at 30°C (86°F).

With an average relative humidity of 82%, September is the most humid month in Acteopan, Mexico.

In Acteopan, the average relative humidity in September is 82%.

In Acteopan, in September, it is raining for 28.5 days, with typically 234mm (9.21") of accumulated precipitation.

In September, the average day length is 12h and 14min.

In September, on the first day of the month, sunrise is at 6:20 am and sunset at 6:49 pm. On the last day of the month, in Acteopan, Mexico, sunrise is at 6:25 am and sunset at 6:23 pm CST.

In Acteopan, the average sunshine duration in September is 9h.

January, February, June through December, with an average maximum UV index of 5, are months with the lowest UV index.

In Acteopan, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat from exposure to Sun's UV rays.
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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Acteopan, Mexico

  • Average high temperature in September: 23.4°C

The warmest month (with the highest average high temperature) is April (29.4°C).
The month with the lowest average high temperature is January (23.1°C).

  • Average low temperature in September: 13.5°C

The month with the highest average low temperature is May (16.6°C).
The coldest month (with the lowest average low temperature) is January (10°C).

Average pressure in September
Acteopan, Mexico

  • Average pressure in September: 1015.3mbar

The month with the highest atmospheric pressure is January (1017.7mbar).
The month with the lowest atmospheric pressure is May (1014mbar).

Average wind speed in September
Acteopan, Mexico

  • Average wind speed in September: 4.9km/h

The windiest month (with the highest average wind speed) is April (6.5km/h).
The calmest months (with the lowest average wind speed) are July, August and September (4.9km/h).

Average humidity in September
Acteopan, 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 (40%).

Average rainfall in September
Acteopan, Mexico

  • Average rainfall in September: 234mm

The wettest month (with the highest rainfall) is July (237mm).
The driest month (with the least rainfall) is December (3mm).

Average rainfall days in September
Acteopan, Mexico

  • Average rainfall days in September: 28.5 days

The month with the highest number of rainy days is August (30.4 days).
The month with the least rainy days is December (2.6 days).

Average daylight in September /
Average sunshine in September
Acteopan, Mexico

  • Average daylight in September: 12h and 12min

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 0min).

  • Average sunshine in September: 9h and 0min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is November (Average sunshine: 7h and 54min).

Average sunshine days in September
Acteopan, Mexico

  • Average sunshine days in September: 1.2 days

The month with the most sunshine days is December (26.4 days).
The month with the least sunshine days is August (0.2 days).

Average UV index in September
Acteopan, Mexico

  • Average UV index in September: 5

The months with the highest UV index are March, April and May (UV index 6).
The months with the lowest UV index are January, February, June, July, August, September, October, November and December (UV index 5).

Average cloud cover in September
Acteopan, Mexico

  • Average cloud cover in September: 38

The month with the most cloud cover is September (Cloud cover 38).
The month with the least cloud cover is December (Cloud cover 9).

Average visibility in September
Acteopan, 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).