September weather forecastCiudad Fernández, Mexico
September
Weather in September
September, the first month of the autumn in Ciudad Fernández, is also a moderately hot month, with an average temperature fluctuating between 27.3°C (81.1°F) and 16.8°C (62.2°F).Temperature
An average high-temperature of a still moderately hot 27.3°C (81.1°F) marks September, exhibiting a close resemblance to the conditions in August. An average low-temperature of 16.8°C (62.2°F) is noted during the nights in September.Heat index
September's mean heat index is evaluated at a tropical 30°C (86°F). Persistent activity under exposure might lead to a feeling of weariness, with subsequent heat cramps.Take into consideration that the heat index values are calculated for shade and light wind conditions. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is achieved by amalgamating air temperature with the relative humidity readings. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.
Humidity
With an average relative humidity of 76%, September is the most humid month in Ciudad Fernández.Rainfall
In Ciudad Fernández, during September, the rain falls for 13.9 days and regularly aggregates up to 43mm (1.69") of precipitation. Throughout the year, in Ciudad Fernández, there are 105.9 rainfall days, and 288mm (11.34") of precipitation is accumulated.Snowfall
February through December are months without snowfall in Ciudad Fernández, Mexico.Daylight
In September, the average length of the day is 12h and 16min.On the first day of September, sunrise is at 6:23 am and sunset at 6:56 pm. On the last day of the month, sunrise is at 6:31 am and sunset at 6:28 pm CST.
Sunshine
In Ciudad Fernández, Mexico, the average sunshine in September is 8.7h.UV index
March through September, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The UV index of 6 in September translates into these instructions:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Ciudad Fernández, Mexico
- Average high temperature in September: 27.3°C
The warmest month (with the highest average high temperature) is May (31.6°C).
The month with the lowest average high temperature is January (21.8°C).
- Average low temperature in September: 16.8°C
The month with the highest average low temperature is May (18°C).
The coldest month (with the lowest average low temperature) is January (9.7°C).
Average pressure in September
Ciudad Fernández, Mexico
- Average pressure in September: 1015.2mbar
The month with the highest atmospheric pressure is January (1019.3mbar).
The month with the lowest atmospheric pressure is May (1013.4mbar).
Average wind speed in September
Ciudad Fernández, Mexico
- Average wind speed in September: 7km/h
The windiest month (with the highest average wind speed) is April (10.1km/h).
The calmest month (with the lowest average wind speed) is November (6.3km/h).
Average humidity in September
Ciudad Fernández, Mexico
- Average humidity in September: 76%
The month with the highest relative humidity is September (76%).
The month with the lowest relative humidity is April (55%).
Average rainfall in September
Ciudad Fernández, Mexico
- Average rainfall in September: 43mm
The wettest month (with the highest rainfall) is July (47mm).
The driest months (with the least rainfall) are January and March (7mm).
Average rainfall days in September
Ciudad Fernández, Mexico
- Average rainfall days in September: 13.9 days
The month with the highest number of rainy days is September (13.9 days).
The month with the least rainy days is January (4.5 days).
Average snowfall in September
Ciudad Fernández, Mexico
- Average snowfall in September: 0mm
The month with the highest snowfall is January (1mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in September
Ciudad Fernández, Mexico
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Ciudad Fernández, Mexico
- Average daylight in September: 12h and 18min
The month with the longest days is June (Average daylight: 13h and 30min).
The month with the shortest days is December (Average daylight: 10h and 48min).
- Average sunshine in September: 8h and 42min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is November (Average sunshine: 7h and 12min).
Average sunshine days in September
Ciudad Fernández, Mexico
- Average sunshine days in September: 13.3 days
The month with the most sunshine days is January (25 days).
The month with the least sunshine days is September (13.3 days).
Average UV index in September
Ciudad Fernández, Mexico
- Average UV index in September: 6
The months with the highest UV index are March, April, May, June, July, August and September (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 5).
Average cloud cover in September
Ciudad Fernández, Mexico
- Average cloud cover in September: 42
The month with the most cloud cover is September (Cloud cover 42).
The month with the least cloud cover is April (Cloud cover 23).
Average visibility in September
Ciudad Fernández, Mexico
- Average visibility in September: 8km
The months with the highest visibility are February, March, April and May (10km).
The months with the lowest visibility are September and October (8km).
