September weather forecastAcala, Mexico

September

Weather in September

September, the first month of the autumn in Acala, is also a moderately hot month, with an average temperature fluctuating between 15.5°C (59.9°F) and 24.1°C (75.4°F).

Temperature

The arrival of September is marked by an average high-temperature of a still moderately hot 24.1°C (75.4°F), bearing a close resemblance to August. An average low-temperature of 15.5°C (59.9°F) is noted in Acala during the month of September.

Humidity

The most humid month is September, with an average relative humidity of 88%.

Rainfall

In Acala, during September, the rain falls for 28.5 days and regularly aggregates up to 276mm (10.87") of precipitation. Throughout the year, there are 249.8 rainfall days, and 1911mm (75.24") of precipitation is accumulated.

Daylight

In Acala, the average length of the day in September is 12h and 13min.
On the first day of the month, sunrise is at 5:57 am and sunset at 6:24 pm. On the last day of September, in Acala, sunrise is at 6:01 am and sunset at 6:00 pm CST.

Sunshine

The average sunshine in September is 8.4h.

UV index

The average daily maximum UV index in September is 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: The UV index of 5 during September translates into the following guidance:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Always opt for UVA and UVB-resistant sunglasses on radiant days.

Frequently asked questions

An average high-temperature, in September, in Acala, is 24.1°C (75.4°F) and the average low-temperature is 15.5°C (59.9°F). In April, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, is estimated at 30°C (86°F).

The most humid month is September, with an average relative humidity of 88%.

In September, the average relative humidity is 88%.

In Acala, during September, the rain falls for 28.5 days and regularly aggregates up to 276mm (10.87") of precipitation.

In September, the average day length is 12h and 13min.

In September, on the first day of the month, sunrise is at 5:57 am and sunset at 6:24 pm. On the last day of the month, in Acala, Mexico, sunrise is at 6:01 am and sunset at 6:00 pm CST.

In Acala, the average sunshine duration in September is 8.4h.

In Acala, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Acala, Mexico

  • Average high temperature in September: 24.1°C

The warmest month (with the highest average high temperature) is April (27.5°C).
The month with the lowest average high temperature is January (21.8°C).

  • Average low temperature in September: 15.5°C

The month with the highest average low temperature is May (16.7°C).
The coldest month (with the lowest average low temperature) is January (11.5°C).

Average pressure in September
Acala, Mexico

  • Average pressure in September: 1012.4mbar

The month with the highest atmospheric pressure is January (1016.7mbar).
The month with the lowest atmospheric pressure is May (1011.9mbar).

Average wind speed in September
Acala, Mexico

  • Average wind speed in September: 3.2km/h

The windiest month (with the highest average wind speed) is January (4.7km/h).
The calmest month (with the lowest average wind speed) is September (3.2km/h).

Average humidity in September
Acala, Mexico

  • Average humidity in September: 88%

The month with the highest relative humidity is September (88%).
The month with the lowest relative humidity is April (68%).

Average rainfall in September
Acala, Mexico

  • Average rainfall in September: 276mm

The wettest month (with the highest rainfall) is June (359mm).
The driest month (with the least rainfall) is February (24mm).

Average rainfall days in September
Acala, Mexico

  • Average rainfall days in September: 28.5 days

The month with the highest number of rainy days is September (28.5 days).
The month with the least rainy days is December (12.5 days).

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

  • Average daylight in September: 12h and 12min

The month with the longest days is June (Average daylight: 13h and 6min).
The month with the shortest days is December (Average daylight: 11h and 12min).

  • Average sunshine in September: 8h and 24min

The month with the most sunshine is April (Average sunshine: 10h and 42min).
The month with the least sunshine is October (Average sunshine: 6h and 24min).

Average sunshine days in September
Acala, Mexico

  • Average sunshine days in September: 0.9 days

The month with the most sunshine days is December (14.7 days).
The month with the least sunshine days is September (0.9 days).

Average UV index in September
Acala, Mexico

  • Average UV index in September: 5

The months with the highest UV index are March and April (UV index 6).
The month with the lowest UV index is November (UV index 4).

Average cloud cover in September
Acala, Mexico

  • Average cloud cover in September: 54

The month with the most cloud cover is October (Cloud cover 55).
The month with the least cloud cover is March (Cloud cover 25).

Average visibility in September
Acala, Mexico

  • Average visibility in September: 7km

The months with the highest visibility are February, March, April and May (9km).
The month with the lowest visibility is October (6km).