September weather forecastCiudad Ayala, Mexico

September

Weather in September

September, the first month of the autumn in Ciudad Ayala, is still a warm month, with an average temperature ranging between min 13.5°C (56.3°F) and max 23.4°C (74.1°F).

Temperature

Stepping into September, Ciudad Ayala records an average high-temperature of a still warm 23.4°C (74.1°F), almost consistent with August. During September, the nighttime temperature averages of 13.5°C (56.3°F).

Humidity

September is the most humid month, with an average relative humidity of 82%.

Rainfall

In Ciudad Ayala, in September, during 28.5 rainfall days, 234mm (9.21") of precipitation is typically accumulated. Throughout the year, in Ciudad Ayala, there are 192.9 rainfall days, and 1226mm (48.27") of precipitation is accumulated.

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 6:50 pm. On the last day of September, in Ciudad Ayala, sunrise is at 6:26 am and sunset at 6:24 pm CST.

Sunshine

In Ciudad Ayala, Mexico, the average sunshine in September is 9h.

UV index

The months with the lowest UV index in Ciudad Ayala are January, February, June 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 rays for the average person.
Note: The maximum daily UV index, 5 in September, converts into the following recommendations:
Exercise prevention - Precautions against solar damage are endorsed. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.

Frequently asked questions

During September, Ciudad Ayala experiences an average high-temperature of 23.4°C (74.1°F) and a low-temperature of 13.5°C (56.3°F). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in May is calculated to be 30°C (86°F).

September is the most humid month, with an average relative humidity of 82%.

In Ciudad Ayala, the average relative humidity in September is 82%.

In Ciudad Ayala, in September, it is raining for 28.5 days, with typically 234mm (9.21") of accumulated precipitation.

The average day length in September in Ciudad Ayala is 12h and 14min.

On the first day of September in Ciudad Ayala, sunrise is at 6:21 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 Ciudad Ayala, the average sunshine duration in September is 9h.

January, February, June through December, with an average maximum UV index of 5, are months with the lowest UV index in Ciudad Ayala, Mexico.

In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes 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
Ciudad Ayala, Mexico

  • Average high temperature in September: 23.4°C

The warmest month (with the highest average high temperature) is April (29.4°C).
The month with the lowest average high temperature is January (23.1°C).

  • Average low temperature in September: 13.5°C

The month with the highest average low temperature is May (16.6°C).
The coldest month (with the lowest average low temperature) is January (10°C).

Average pressure in September
Ciudad Ayala, Mexico

  • Average pressure in September: 1015.3mbar

The month with the highest atmospheric pressure is January (1017.7mbar).
The month with the lowest atmospheric pressure is May (1014mbar).

Average wind speed in September
Ciudad Ayala, Mexico

  • Average wind speed in September: 4.9km/h

The windiest month (with the highest average wind speed) is April (6.5km/h).
The calmest months (with the lowest average wind speed) are July, August and September (4.9km/h).

Average humidity in September
Ciudad Ayala, Mexico

  • Average humidity in September: 82%

The month with the highest relative humidity is September (82%).
The month with the lowest relative humidity is April (40%).

Average rainfall in September
Ciudad Ayala, Mexico

  • Average rainfall in September: 234mm

The wettest month (with the highest rainfall) is July (237mm).
The driest month (with the least rainfall) is December (3mm).

Average rainfall days in September
Ciudad Ayala, Mexico

  • Average rainfall days in September: 28.5 days

The month with the highest number of rainy days is August (30.4 days).
The month with the least rainy days is December (2.6 days).

Average daylight in September /
Average sunshine in September
Ciudad Ayala, 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 0min).

  • Average sunshine in September: 9h and 0min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is November (Average sunshine: 7h and 54min).

Average sunshine days in September
Ciudad Ayala, Mexico

  • Average sunshine days in September: 1.2 days

The month with the most sunshine days is December (26.4 days).
The month with the least sunshine days is August (0.2 days).

Average UV index in September
Ciudad Ayala, 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
Ciudad Ayala, Mexico

  • Average cloud cover in September: 38

The month with the most cloud cover is September (Cloud cover 38).
The month with the least cloud cover is December (Cloud cover 9).

Average visibility in September
Ciudad Ayala, Mexico

  • Average visibility in September: 8km

The months with the highest visibility are January, February, March, April, May, November and December (10km).
The month with the lowest visibility is September (8km).