September weather forecastTeopantlán, Mexico

September

Weather in September

September, the first month of the autumn in Teopantlán, is also a moderately hot month, with an average temperature fluctuating between 15.2°C (59.4°F) and 25°C (77°F).

Temperature

With September's arrival, Teopantlán's weather records an average high-temperature of a still warm 25°C (77°F), marking little difference from August's 26.6°C (79.9°F). Throughout the month of September, the average temperature dips to a refreshing 15.2°C (59.4°F) at night.

Humidity

With an average relative humidity of 81%, September is the most humid month.

Rainfall

In Teopantlán, during September, the rain falls for 28.1 days and regularly aggregates up to 202mm (7.95") of precipitation. Throughout the year, there are 196.6 rainfall days, and 1124mm (44.25") of precipitation is accumulated.

Daylight

In September, the average length of the day in Teopantlán is 12h and 14min.
On the first day of the month, sunrise is at 6:18 am and sunset at 6:47 pm. On the last day of September, sunrise is at 6:23 am and sunset at 6:22 pm CST.

Sunshine

The average sunshine in September in Teopantlán is 9h.

UV index

January, June, August through December, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the average person.
Note: In September, the maximum UV index of 5 transforms into these recommendations:
Heed the precautions - Suggestions to avoid sunburn are made. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.

Frequently asked questions

The average high-temperature, in September, in Teopantlán, is 25°C (77°F), while the average low-temperature is 15.2°C (59.4°F). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines relative humidity and air temperature, in June is calculated to be 29°C (84.2°F).

September is the most humid month in Teopantlán, with an average relative humidity of 81%.

In Teopantlán, the average relative humidity in September is 81%.

In September, in Teopantlán, the rain falls for 28.1 days. Throughout September, 202mm (7.95") of precipitation is accumulated.

The average day length in September in Teopantlán, Mexico, is 12h and 14min.

On the first day of September in Teopantlán, sunrise is at 6:18 am and sunset at 6:47 pm. On the last day of the month, sunrise is at 6:23 am and sunset at 6:22 pm CST.

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

January, June, August through December, with an average maximum UV index of 5, are months with the lowest UV index in Teopantlán, Mexico.

In September, the average daily maximum UV index in Teopantlán, Mexico, is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability 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
Teopantlán, Mexico

  • Average high temperature in September: 25°C

The warmest month (with the highest average high temperature) is April (30.8°C).
The month with the lowest average high temperature is January (24.7°C).

  • Average low temperature in September: 15.2°C

The month with the highest average low temperature is May (19.1°C).
The coldest month (with the lowest average low temperature) is January (12.3°C).

Average pressure in September
Teopantlán, Mexico

  • Average pressure in September: 1015.4mbar

The month with the highest atmospheric pressure is January (1017.9mbar).
The month with the lowest atmospheric pressure is May (1014.2mbar).

Average wind speed in September
Teopantlán, Mexico

  • Average wind speed in September: 5.2km/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 September (5.2km/h).

Average humidity in September
Teopantlán, Mexico

  • Average humidity in September: 81%

The month with the highest relative humidity is September (81%).
The month with the lowest relative humidity is April (40%).

Average rainfall in September
Teopantlán, Mexico

  • Average rainfall in September: 202mm

The wettest month (with the highest rainfall) is June (213mm).
The driest month (with the least rainfall) is December (3mm).

Average rainfall days in September
Teopantlán, Mexico

  • Average rainfall days in September: 28.1 days

The month with the highest number of rainy days is August (29.4 days).
The month with the least rainy days is December (2.4 days).

Average daylight in September /
Average sunshine in September
Teopantlán, 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 May (Average sunshine: 10h and 42min).
The month with the least sunshine is November (Average sunshine: 7h and 42min).

Average sunshine days in September
Teopantlán, Mexico

  • Average sunshine days in September: 0.7 days

The month with the most sunshine days is December (26.8 days).
The month with the least sunshine days is August (0.1 days).

Average UV index in September
Teopantlán, Mexico

  • Average UV index in September: 5

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

Average cloud cover in September
Teopantlán, Mexico

  • Average cloud cover in September: 37

The month with the most cloud cover is September (Cloud cover 37).
The month with the least cloud cover is December (Cloud cover 9).

Average visibility in September
Teopantlán, Mexico

  • Average visibility in September: 9km

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