September weather forecastCopanatoyac, Mexico

September

Weather in September

The first month of the autumn, September, is still a warm month in Copanatoyac, Mexico, with an average temperature ranging between max 24.3°C (75.7°F) and min 15.1°C (59.2°F).

Temperature

Copanatoyac's September weather reaches an average high of 24.3°C (75.7°F) and an average low of 15.1°C (59.2°F), making it the coldest month.

Humidity

September is the most humid month, with an average relative humidity of 89%.

Rainfall

September is the month with the most rainfall in Copanatoyac. Rain falls for 29.4 days and accumulates 309mm (12.17") of precipitation.

Daylight

The average length of the day in September is 12h and 14min.
On the first day of the month, sunrise is at 6:21 am and sunset at 6:48 pm. On the last day of September, sunrise is at 6:25 am and sunset at 6:24 pm CST.

Sunshine

September has the least sunshine of the year, with an average of 7.4h of sunshine.

UV index

January, February, June through December, with an average maximum UV index of 5, are months with the lowest UV index in Copanatoyac, Mexico. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the average person.
Note: A maximum daily UV index of 5 during September morphs into the following directions:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Opt for tightly woven and loose clothing to enhance protection from the Sun.

Frequently asked questions

September, characterized by an average high temperature of 24.3°C (75.7°F) and a low temperature of 15.1°C (59.2°F), is generally the coldest month in Copanatoyac, Mexico.

An average high-temperature, in September, in Copanatoyac, is 24.3°C (75.7°F) and the average low-temperature is 15.1°C (59.2°F). In May, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 32°C (89.6°F).

With an average relative humidity of 89%, September is the most humid month in Copanatoyac, Mexico.

In Copanatoyac, Mexico, the average relative humidity in September is 89%.

September is the month with the most rainfall in Copanatoyac, Mexico. Rain falls for 29.4 days and accumulates 309mm (12.17") of precipitation.

In Copanatoyac, Mexico, in September, during 29.4 rainfall days, 309mm (12.17") of precipitation is typically accumulated.

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

In September, on the first day of the month, sunrise is at 6:21 am and sunset at 6:48 pm. On the last day of the month, in Copanatoyac, sunrise is at 6:25 am and sunset at 6:24 pm CST.

The month with the least sunshine in Copanatoyac is September, with an average of 7.4h of sunshine.

In Copanatoyac, Mexico, the average sunshine duration in September is 7.4h.

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

The average daily maximum UV index in September in Copanatoyac, Mexico, is 5. A UV Index reading of 3 to 5 represents a medium health risk from exposure to the Sun's 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Copanatoyac, Mexico

  • Average high temperature in September: 24.3°C

The warmest month (with the highest average high temperature) is April (30.7°C).
The month with the lowest average high temperature is September (24.3°C).

  • Average low temperature in September: 15.1°C

The months with the highest average low temperature are May and June (16.5°C).
The coldest month (with the lowest average low temperature) is January (11.2°C).

Average pressure in September
Copanatoyac, Mexico

  • Average pressure in September: 1012.6mbar

The month with the highest atmospheric pressure is January (1014.9mbar).
The month with the lowest atmospheric pressure is May (1012mbar).

Average wind speed in September
Copanatoyac, Mexico

  • Average wind speed in September: 4.6km/h

The windiest month (with the highest average wind speed) is April (5.7km/h).
The calmest month (with the lowest average wind speed) is December (4.4km/h).

Average humidity in September
Copanatoyac, Mexico

  • Average humidity in September: 89%

The month with the highest relative humidity is September (89%).
The month with the lowest relative humidity is April (54%).

Average rainfall in September
Copanatoyac, Mexico

  • Average rainfall in September: 309mm

The wettest month (with the highest rainfall) is September (309mm).
The driest month (with the least rainfall) is January (18mm).

Average rainfall days in September
Copanatoyac, Mexico

  • Average rainfall days in September: 29.4 days

The month with the highest number of rainy days is August (30.6 days).
The month with the least rainy days is December (6.5 days).

Average daylight in September /
Average sunshine in September
Copanatoyac, 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 6min).

  • Average sunshine in September: 7h and 24min

The months with the most sunshine are February, March, April and December (Average sunshine: 9h and 48min).
The month with the least sunshine is September (Average sunshine: 7h and 24min).

Average sunshine days in September
Copanatoyac, Mexico

  • Average sunshine days in September: 0.3 days

The month with the most sunshine days is December (23.2 days).
The month with the least sunshine days is August (0.1 days).

Average UV index in September
Copanatoyac, 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
Copanatoyac, Mexico

  • Average cloud cover in September: 66

The month with the most cloud cover is September (Cloud cover 66).
The month with the least cloud cover is April (Cloud cover 13).

Average visibility in September
Copanatoyac, Mexico

  • Average visibility in September: 6km

The months with the highest visibility are March and April (10km).
The month with the lowest visibility is September (6km).