September weather forecastLa Grandeza, Mexico

September weather for La Grandeza, Mexico: The first month of the autumn, September, is also a moderately hot month in La Grandeza, Mexico, with temperature in the range of an average high of 26.2°C (79.2°F) and an average low of 15.3°C (59.5°F). September is the most humid month in La Grandeza, Mexico, with an average relative humidity of 84%.

September

Weather in September

The first month of the autumn, September, is also a moderately hot month in La Grandeza, Mexico, with temperature in the range of an average high of 26.2°C (79.2°F) and an average low of 15.3°C (59.5°F).

Temperature

The advent of September brings an average high-temperature of a still moderately hot 26.2°C (79.2°F), almost identical to the preceding month. La Grandeza experiences an average temperature drop to a moderate 15.3°C (59.5°F) during September nights.

Humidity

The most humid month is September, with an average relative humidity of 84%.

Rainfall

In La Grandeza, in September, during 26.9 rainfall days, 212mm (8.35") of precipitation is typically accumulated. In La Grandeza, during the entire year, the rain falls for 204.7 days and collects up to 1183mm (46.57") of precipitation.

Daylight

The average length of the day in September in La Grandeza, Mexico, is 12h and 13min.
On the first day of September, sunrise is at 5:56 am and sunset at 6:21 pm. On the last day of the month, sunrise is at 5:58 am and sunset at 5:58 pm CST.

Sunshine

In September, the average sunshine in La Grandeza is 9.5h.

UV index

The months with the lowest UV index are January, February, August through December, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: In September, the maximum UV index of 5 suggests this advice:
Take necessary precautions - Defending against sun damage is advocated. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.

Frequently asked questions

The average high-temperature and low-temperature in La Grandeza during September are 26.2°C (79.2°F) and 15.3°C (59.5°F) respectively. The average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in August is evaluated at 30°C (86°F).

September is the most humid month in La Grandeza, Mexico, with an average relative humidity of 84%.

The average relative humidity in September is 84%.

In September, in La Grandeza, Mexico, the rain falls for 26.9 days. Throughout September, 212mm (8.35") of precipitation is accumulated.

In La Grandeza, Mexico, the average day length in September is 12h and 13min.

In September, on the first day of the month, sunrise is at 5:56 am and sunset at 6:21 pm. On the last day of the month, sunrise is at 5:58 am and sunset at 5:58 pm CST.

In La Grandeza, Mexico, the average sunshine duration in September is 9.5h.

The months with the lowest UV index in La Grandeza, Mexico, are January, February, August through December, with an average maximum UV index of 5.

The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents 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
La Grandeza, Mexico

  • Average high temperature in September: 26.2°C

The warmest month (with the highest average high temperature) is April (29.6°C).
The month with the lowest average high temperature is January (23.7°C).

  • Average low temperature in September: 15.3°C

The month with the highest average low temperature is May (17.1°C).
The coldest month (with the lowest average low temperature) is January (11.4°C).

Average pressure in September
La Grandeza, Mexico

  • Average pressure in September: 1012.9mbar

The month with the highest atmospheric pressure is January (1016.7mbar).
The month with the lowest atmospheric pressure is May (1012.6mbar).

Average wind speed in September
La Grandeza, Mexico

  • Average wind speed in September: 4km/h

The windiest month (with the highest average wind speed) is July (6.6km/h).
The calmest month (with the lowest average wind speed) is September (4km/h).

Average humidity in September
La Grandeza, Mexico

  • Average humidity in September: 84%

The month with the highest relative humidity is September (84%).
The month with the lowest relative humidity is April (63%).

Average rainfall in September
La Grandeza, Mexico

  • Average rainfall in September: 212mm

The wettest month (with the highest rainfall) is June (242mm).
The driest month (with the least rainfall) is December (10mm).

Average rainfall days in September
La Grandeza, Mexico

  • Average rainfall days in September: 26.9 days

The month with the highest number of rainy days is September (26.9 days).
The month with the least rainy days is December (7.1 days).

Average daylight in September /
Average sunshine in September
La Grandeza, Mexico

  • Average daylight in September: 12h and 12min

The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 12min).

  • Average sunshine in September: 9h and 30min

The month with the most sunshine is April (Average sunshine: 11h and 18min).
The month with the least sunshine is October (Average sunshine: 7h and 6min).

Average sunshine days in September
La Grandeza, Mexico

  • Average sunshine days in September: 2.1 days

The month with the most sunshine days is December (18.8 days).
The month with the least sunshine days is September (2.1 days).

Average UV index in September
La Grandeza, Mexico

  • Average UV index in September: 5

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

Average cloud cover in September
La Grandeza, Mexico

  • Average cloud cover in September: 45

The month with the most cloud cover is September (Cloud cover 45).
The month with the least cloud cover is March (Cloud cover 19).

Average visibility in September
La Grandeza, Mexico

  • Average visibility in September: 8km

The months with the highest visibility are March and April (10km).
The months with the lowest visibility are August, September, October and November (8km).