September weather forecastCiudad Serdán, Mexico

September

Weather in September

The first month of the autumn, September, is still a pleasant month in Ciudad Serdán, Mexico, with an average temperature ranging between min 13.3°C (55.9°F) and max 22.4°C (72.3°F).

Temperature

The dawn of September sees an average high-temperature of an agreeable 22.4°C (72.3°F), subtly contrasting with August's 23.5°C (74.3°F). An average low-temperature of 13.3°C (55.9°F) is noted during the nights in September in Ciudad Serdán.

Humidity

September and October, with an average relative humidity of 83%, are the most humid months in Ciudad Serdán.

Rainfall

In Ciudad Serdán, in September, it is raining for 25.7 days, with typically 121mm (4.76") of accumulated precipitation. In Ciudad Serdán, during the entire year, the rain falls for 227.4 days and collects up to 1016mm (40") of precipitation.

Daylight

In September, the average length of the day in Ciudad Serdán is 12h and 14min.
On the first day of September in Ciudad Serdán, sunrise is at 6:15 am and sunset at 6:44 pm. On the last day of the month, sunrise is at 6:20 am and sunset at 6:18 pm CST.

Sunshine

The average sunshine in September is 8.6h.

UV index

February through September, with an average maximum UV index of 5, are months with the highest UV index in Ciudad Serdán. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the average person.
Note: The maximum UV index, 5 during September, leads to the following recommendations:
Ensure safety - Imperative it is to shield skin and eyes from damage. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.

Frequently asked questions

September temperatures vary between a high-temperature of 22.4°C (72.3°F) and a low-temperature of 13.3°C (55.9°F).

The months with the highest humidity in Ciudad Serdán, Mexico, are September and October, with an average relative humidity of 83%.

The average relative humidity in September is 83%.

In September, in Ciudad Serdán, the rain falls for 25.7 days. Throughout September, 121mm (4.76") of precipitation is accumulated.

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

In September, on the first day of the month, sunrise is at 6:15 am and sunset at 6:44 pm. On the last day of the month, in Ciudad Serdán, Mexico, sunrise is at 6:20 am and sunset at 6:18 pm CST.

The average sunshine duration in September in Ciudad Serdán is 8.6h.

The months with the highest UV index in Ciudad Serdán, Mexico, are February through September, with an average maximum UV index of 5.

The average daily maximum UV index in September in Ciudad Serdán is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability 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
Ciudad Serdán, Mexico

  • Average high temperature in September: 22.4°C

The warmest month (with the highest average high temperature) is April (25.8°C).
The month with the lowest average high temperature is January (18.5°C).

  • Average low temperature in September: 13.3°C

The month with the highest average low temperature is May (14.2°C).
The coldest month (with the lowest average low temperature) is January (8.8°C).

Average pressure in September
Ciudad Serdán, Mexico

  • Average pressure in September: 1014.8mbar

The month with the highest atmospheric pressure is January (1019.2mbar).
The month with the lowest atmospheric pressure is May (1013.8mbar).

Average wind speed in September
Ciudad Serdán, Mexico

  • Average wind speed in September: 5.8km/h

The windiest month (with the highest average wind speed) is March (7.6km/h).
The calmest month (with the lowest average wind speed) is September (5.8km/h).

Average humidity in September
Ciudad Serdán, Mexico

  • Average humidity in September: 83%

The months with the highest relative humidity are September and October (83%).
The month with the lowest relative humidity is April (67%).

Average rainfall in September
Ciudad Serdán, Mexico

  • Average rainfall in September: 121mm

The wettest month (with the highest rainfall) is June (184mm).
The driest month (with the least rainfall) is December (13mm).

Average rainfall days in September
Ciudad Serdán, Mexico

  • Average rainfall days in September: 25.7 days

The month with the highest number of rainy days is September (25.7 days).
The month with the least rainy days is December (10.2 days).

Average daylight in September /
Average sunshine in September
Ciudad Serdán, 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 month with the most sunshine is May (Average sunshine: 10h and 54min).
The month with the least sunshine is November (Average sunshine: 6h and 54min).

Average sunshine days in September
Ciudad Serdán, Mexico

  • Average sunshine days in September: 2.1 days

The month with the most sunshine days is December (16.1 days).
The month with the least sunshine days is September (2.1 days).

Average UV index in September
Ciudad Serdán, Mexico

  • Average UV index in September: 5

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

Average cloud cover in September
Ciudad Serdán, Mexico

  • Average cloud cover in September: 39

The month with the most cloud cover is September (Cloud cover 39).
The months with the least cloud cover are March and April (Cloud cover 24).

Average visibility in September
Ciudad Serdán, Mexico

  • Average visibility in September: 8km

The months with the highest visibility are January, February, March, April, May, June, July, August and December (9km).
The months with the lowest visibility are September, October and November (8km).