September weather forecastAcayuca, Mexico

September

Weather in September

September, the first month of the autumn in Acayuca, is still a refreshing month, with an average temperature varying between 19°C (66.2°F) and 11.3°C (52.3°F).

Temperature

The arrival of September coincides with an average high-temperature of a comfortable 19°C (66.2°F), indicating a minimal shift from August's 20.3°C (68.5°F). Throughout September, Acayuca records an average temperature of 11.3°C (52.3°F) at night.

Humidity

September is the most humid month, with an average relative humidity of 86%.

Rainfall

In Acayuca, in September, it is raining for 27 days, with typically 121mm (4.76") of accumulated precipitation. Throughout the year, there are 227.6 rainfall days, and 831mm (32.72") of precipitation is accumulated.

Snowfall

In Acayuca, snow does not fall in February through October and December.

Daylight

In Acayuca, the average length of the day in September is 12h and 15min.
On the first day of September, sunrise is at 6:19 am and sunset at 6:50 pm. On the last day of the month, sunrise is at 6:26 am and sunset at 6:24 pm CST.

Sunshine

In September, the average sunshine is 7.5h.

UV index

January, June, August through December, with an average maximum UV index of 4, are months with the lowest UV index in Acayuca. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: In September, an average UV index of 4 transforms into the following instructions:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.

Frequently asked questions

The high-temperature, in September, in Acayuca, records 19°C (66.2°F), while the low-temperature is 11.3°C (52.3°F).

September is the most humid month, with an average relative humidity of 86%.

In September, the average relative humidity is 86%.

In Acayuca, during September, the rain falls for 27 days and regularly aggregates up to 121mm (4.76") of precipitation.

February through October and December are months without snowfall.

The average day length in September is 12h and 15min.

In September, on the first day of the month, sunrise is at 6:19 am and sunset at 6:50 pm. On the last day of the month, sunrise is at 6:26 am and sunset at 6:24 pm CST.

In September, the average sunshine duration is 7.5h.

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

In Acayuca, Mexico, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium health risk from unprotected exposure to 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 snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Acayuca, Mexico

  • Average high temperature in September: 19°C

The warmest month (with the highest average high temperature) is April (23.9°C).
The month with the lowest average high temperature is January (17.3°C).

  • Average low temperature in September: 11.3°C

The month with the highest average low temperature is May (12.3°C).
The coldest month (with the lowest average low temperature) is January (6.1°C).

Average pressure in September
Acayuca, Mexico

  • Average pressure in September: 1015.4mbar

The month with the highest atmospheric pressure is January (1019mbar).
The month with the lowest atmospheric pressure is May (1013.9mbar).

Average wind speed in September
Acayuca, Mexico

  • Average wind speed in September: 7.4km/h

The windiest month (with the highest average wind speed) is March (8.9km/h).
The calmest month (with the lowest average wind speed) is December (7.3km/h).

Average humidity in September
Acayuca, Mexico

  • Average humidity in September: 86%

The month with the highest relative humidity is September (86%).
The month with the lowest relative humidity is April (56%).

Average rainfall in September
Acayuca, Mexico

  • Average rainfall in September: 121mm

The wettest month (with the highest rainfall) is July (134mm).
The driest month (with the least rainfall) is December (11mm).

Average rainfall days in September
Acayuca, Mexico

  • Average rainfall days in September: 27 days

The month with the highest number of rainy days is September (27 days).
The month with the least rainy days is January (9.9 days).

Average snowfall in September
Acayuca, Mexico

  • Average snowfall in September: 0mm

The month with the highest snowfall is November (13mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October and December (0mm).

Average snowfall days in September
Acayuca, Mexico

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (0.6 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and December (0 days).

Average daylight in September /
Average sunshine in September
Acayuca, 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: 10h and 54min).

  • Average sunshine in September: 7h and 30min

The month with the most sunshine is May (Average sunshine: 10h and 24min).
The month with the least sunshine is November (Average sunshine: 6h and 54min).

Average sunshine days in September
Acayuca, Mexico

  • Average sunshine days in September: 2.2 days

The month with the most sunshine days is January (16.9 days).
The month with the least sunshine days is September (2.2 days).

Average UV index in September
Acayuca, Mexico

  • Average UV index in September: 4

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

Average cloud cover in September
Acayuca, Mexico

  • Average cloud cover in September: 62

The month with the most cloud cover is September (Cloud cover 62).
The months with the least cloud cover are February, March and April (Cloud cover 21).

Average visibility in September
Acayuca, Mexico

  • Average visibility in September: 7km

The months with the highest visibility are February, March and April (10km).
The months with the lowest visibility are July, August, September and October (7km).