September weather forecastNahuatzen, Mexico

September

Weather in September

The first month of the autumn, September, is still a pleasant month in Nahuatzen, Mexico, with an average temperature fluctuating between 11.1°C (52°F) and 20.7°C (69.3°F).

Temperature

September denotes a minimal variation in the average high-temperature to a still pleasant 20.7°C (69.3°F) from August's 21.3°C (70.3°F). During September nights, Nahuatzen records an average temperature of 11.1°C (52°F).

Humidity

With an average relative humidity of 87%, September is the most humid month in Nahuatzen.

Rainfall

In Nahuatzen, in September, during 27.3 rainfall days, 162mm (6.38") of precipitation is typically accumulated. Throughout the year, in Nahuatzen, Mexico, there are 200.7 rainfall days, and 1061mm (41.77") of precipitation is accumulated.

Snowfall

The only month with snowfall in Nahuatzen is September. September is the month with the most snowfall. Snow falls for 0.1 days and accumulates 1mm (0.04") of snow.

Daylight

In September, the average length of the day is 12h and 14min.
On the first day of the month, sunrise is at 6:32 am and sunset at 7:02 pm. On the last day of September, sunrise is at 6:38 am and sunset at 6:36 pm CST.

Sunshine

In Nahuatzen, the average sunshine in September is 8.6h.

UV index

The months with the lowest UV index in Nahuatzen are January, August through December, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: In September, a daily maximum UV index of 4 leads to the following instructions:
Prioritize safety - Recommendations to avert sunburn are shared. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Always opt for UVA and UVB-resistant sunglasses on radiant days. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.

Frequently asked questions

The high-temperature, in September, in Nahuatzen, is 20.7°C (69.3°F), while the low-temperature averages to 11.1°C (52°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 estimated at 27°C (80.6°F).

With an average relative humidity of 87%, September is the most humid month in Nahuatzen.

The average relative humidity in September is 87%.

In Nahuatzen, in September, during 27.3 rainfall days, 162mm (6.38") of precipitation is typically accumulated.

The month with the most snowfall in Nahuatzen, Mexico, is September, when snow falls for 0.1 days and typically aggregates up to 1mm (0.04") of snow.

September is the first month it typically snows. Throughout September, in the average 0.1 snowfall days, it receives 1mm (0.04") of snow.

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

On the first day of September in Nahuatzen, Mexico, sunrise is at 6:32 am and sunset at 7:02 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 6:36 pm CST.

In September, the average sunshine duration in Nahuatzen, Mexico, is 8.6h.

January, August through December, with an average maximum UV index of 4, are months with the lowest UV index in Nahuatzen.

In Nahuatzen, Mexico, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from unsafe 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 snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Nahuatzen, Mexico

  • Average high temperature in September: 20.7°C

The warmest month (with the highest average high temperature) is May (27°C).
The month with the lowest average high temperature is January (19.7°C).

  • Average low temperature in September: 11.1°C

The month with the highest average low temperature is June (13.8°C).
The coldest month (with the lowest average low temperature) is January (6.9°C).

Average pressure in September
Nahuatzen, Mexico

  • Average pressure in September: 1014.3mbar

The month with the highest atmospheric pressure is January (1016.8mbar).
The month with the lowest atmospheric pressure is May (1012.7mbar).

Average wind speed in September
Nahuatzen, Mexico

  • Average wind speed in September: 4.7km/h

The windiest month (with the highest average wind speed) is April (7.1km/h).
The calmest month (with the lowest average wind speed) is July (4.2km/h).

Average humidity in September
Nahuatzen, Mexico

  • Average humidity in September: 87%

The month with the highest relative humidity is September (87%).
The month with the lowest relative humidity is April (41%).

Average rainfall in September
Nahuatzen, Mexico

  • Average rainfall in September: 162mm

The wettest month (with the highest rainfall) is July (237mm).
The driest months (with the least rainfall) are April and December (13mm).

Average rainfall days in September
Nahuatzen, Mexico

  • Average rainfall days in September: 27.3 days

The month with the highest number of rainy days is July (30.5 days).
The month with the least rainy days is February (6.3 days).

Average snowfall in September
Nahuatzen, Mexico

  • Average snowfall in September: 1mm

The month with the highest snowfall is September (1mm).
The months with the least snowfall are January, February, March, April, May, June, July, August, October, November and December (0mm).

Average snowfall days in September
Nahuatzen, Mexico

  • Average snowfall days in September: 0.1 days

The month with the highest number of snowfall days is September (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, October, November and December (0 days).

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

  • Average daylight in September: 12h and 12min

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 36min

The months with the most sunshine are March, April, May and December (Average sunshine: 9h and 48min).
The month with the least sunshine is July (Average sunshine: 8h and 18min).

Average sunshine days in September
Nahuatzen, Mexico

  • Average sunshine days in September: 2 days

The month with the most sunshine days is April (20.5 days).
The month with the least sunshine days is July (0.3 days).

Average UV index in September
Nahuatzen, Mexico

  • Average UV index in September: 4

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

Average cloud cover in September
Nahuatzen, Mexico

  • Average cloud cover in September: 46

The month with the most cloud cover is July (Cloud cover 47).
The months with the least cloud cover are March and April (Cloud cover 10).

Average visibility in September
Nahuatzen, Mexico

  • Average visibility in September: 7km

The months with the highest visibility are January, February, March, April, May and December (10km).
The month with the lowest visibility is September (7km).