September weather forecastCiudad Frontera, Mexico
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Ciudad Frontera, Mexico, with an average temperature fluctuating between 21.4°C (70.5°F) and 29.5°C (85.1°F).Temperature
A modest decline in the average high-temperature is seen during September, decreasing from a tropical 33.5°C (92.3°F) in August to a moderately hot 29.5°C (85.1°F). Ciudad Frontera, in September, witnesses an average low-temperature of 21.4°C (70.5°F).Heat index
September's average heat index is appraised at a hot 32°C (89.6°F). If one continues to be active during enduring exposure, it could result in fatigue and heat cramps.Factoring in the heat index, values are geared towards shaded areas with light breezes. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', integrates the air's temperature and its humidity to showcase the felt temperature by people. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Typically, young kids are at a higher risk than adults since they sweat less. Also, the larger skin surface in proportion to their small bodies and the heightened heat production due to their active nature adds to their vulnerability.
Humidity
September is the most humid month in Ciudad Frontera, with an average relative humidity of 59%.Rainfall
In September, the rain falls for 16.9 days. Throughout September, 52mm (2.05") of precipitation is accumulated. In Ciudad Frontera, during the entire year, the rain falls for 109.2 days and collects up to 312mm (12.28") of precipitation.Snowfall
February through October are months without snowfall in Ciudad Frontera.Daylight
The average length of the day in September is 12h and 18min.On the first day of September in Ciudad Frontera, sunrise is at 6:25 am and sunset at 7:05 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 6:32 pm CST.
Sunshine
In Ciudad Frontera, the average sunshine in September is 8.7h.UV index
The average daily maximum UV index in September in Ciudad Frontera, Mexico, is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 6 in September converts into the following recommendations:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Ciudad Frontera, Mexico
- Average high temperature in September: 29.5°C
The warmest month (with the highest average high temperature) is June (33.6°C).
The month with the lowest average high temperature is January (19.1°C).
- Average low temperature in September: 21.4°C
The month with the highest average low temperature is August (23.9°C).
The coldest month (with the lowest average low temperature) is January (8.4°C).
Average pressure in September
Ciudad Frontera, Mexico
- Average pressure in September: 1013.5mbar
The month with the highest atmospheric pressure is January (1019.3mbar).
The month with the lowest atmospheric pressure is May (1010.7mbar).
Average wind speed in September
Ciudad Frontera, Mexico
- Average wind speed in September: 9km/h
The windiest month (with the highest average wind speed) is June (10.9km/h).
The calmest months (with the lowest average wind speed) are November and December (7.3km/h).
Average humidity in September
Ciudad Frontera, Mexico
- Average humidity in September: 59%
The month with the highest relative humidity is September (59%).
The month with the lowest relative humidity is April (40%).
Average rainfall in September
Ciudad Frontera, Mexico
- Average rainfall in September: 52mm
The wettest month (with the highest rainfall) is July (58mm).
The driest month (with the least rainfall) is February (6mm).
Average rainfall days in September
Ciudad Frontera, Mexico
- Average rainfall days in September: 16.9 days
The month with the highest number of rainy days is September (16.9 days).
The month with the least rainy days is February (3.7 days).
Average snowfall in September
Ciudad Frontera, 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 and October (0mm).
Average snowfall days in September
Ciudad Frontera, 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 and October (0 days).
Average daylight in September /
Average sunshine in September
Ciudad Frontera, Mexico
- Average daylight in September: 12h and 18min
The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).
- Average sunshine in September: 8h and 42min
The month with the most sunshine is June (Average sunshine: 11h and 36min).
The month with the least sunshine is November (Average sunshine: 7h and 12min).
Average sunshine days in September
Ciudad Frontera, Mexico
- Average sunshine days in September: 9.6 days
The month with the most sunshine days is January (25.2 days).
The month with the least sunshine days is September (9.6 days).
Average UV index in September
Ciudad Frontera, Mexico
- Average UV index in September: 6
The months with the highest UV index are April, May, June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 4).
Average cloud cover in September
Ciudad Frontera, Mexico
- Average cloud cover in September: 30
The month with the most cloud cover is September (Cloud cover 30).
The month with the least cloud cover is August (Cloud cover 14).
Average visibility in September
Ciudad Frontera, Mexico
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
