Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
The arrival of September corresponds with a light shift in temperature, down from a hot 33.1°C (91.6°F) in August to a moderately hot 29.1°C (84.4°F). During September, the average low-temperature is an enjoyable 19.9°C (67.8°F).Heat index
For most parts of September, the heat index is appraised at a tropical 32°C (89.6°F). Ongoing exposure and activity could lead to a state of exhaustion, with a chance of heat cramps.Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of direct sunlight.
Note: The heat index, also known as 'real feel' or 'felt air temperature', takes into account both air temperature and humidity to illustrate what people actually feel. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
Humidity
The most humid month is September, with an average relative humidity of 67%.Rainfall
September is the month with the most rainfall. Rain falls for 21.6 days and accumulates 91mm (3.58") of precipitation.Snowfall
In Cadereyta, snow does not fall in January through November.Daylight
The average length of the day in September is 12h and 17min.On the first day of the month, sunrise is at 6:20 am and sunset at 6:58 pm. On the last day of September, sunrise is at 6:32 am and sunset at 6:27 pm CST.
Sunshine
In September, the average sunshine is 8.8h.UV index
In September, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: In September, a regular UV index of 6 translates into these guidelines:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is it in September?
What is the most humid month?
What is the average humidity in September?
What is the wettest month?
How many days does it rain in September?
When it does not snow?
What is the average length of the day in September?
When are sunrise and sunset in September?
How long on average sun shines in September?
What is the UV index intensity in September?
Average temperature in September
Cadereyta, Mexico
- Average high temperature in September: 29.1°C
The warmest month (with the highest average high temperature) is August (33.1°C).
The month with the lowest average high temperature is January (19.3°C).
- Average low temperature in September: 19.9°C
The month with the highest average low temperature is August (21.6°C).
The coldest month (with the lowest average low temperature) is January (8.8°C).
Average pressure in September
Cadereyta, Mexico
- Average pressure in September: 1014.1mbar
The month with the highest atmospheric pressure is January (1019.6mbar).
The month with the lowest atmospheric pressure is May (1011.6mbar).
Average wind speed in September
Cadereyta, Mexico
- Average wind speed in September: 9.2km/h
The windiest month (with the highest average wind speed) is July (12.7km/h).
The calmest month (with the lowest average wind speed) is December (8km/h).
Average humidity in September
Cadereyta, Mexico
- Average humidity in September: 67%
The month with the highest relative humidity is September (67%).
The month with the lowest relative humidity is April (52%).
Average rainfall in September
Cadereyta, Mexico
- Average rainfall in September: 91mm
The wettest month (with the highest rainfall) is September (91mm).
The driest month (with the least rainfall) is February (10mm).
Average rainfall days in September
Cadereyta, Mexico
- Average rainfall days in September: 21.6 days
The month with the highest number of rainy days is September (21.6 days).
The month with the least rainy days is December (6.1 days).
Average snowfall in September
Cadereyta, Mexico
- Average snowfall in September: 0mm
The month with the highest snowfall is December (5mm).
The months with the least snowfall are January, February, March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Cadereyta, Mexico
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (0.2 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Cadereyta, Mexico
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 13h and 42min).
The month with the shortest days is December (Average daylight: 10h and 36min).
- Average sunshine in September: 8h and 5min
The month with the most sunshine is June (Average sunshine: 11h and 30min).
The month with the least sunshine is November (Average sunshine: 6h and 54min).
Average sunshine days in September
Cadereyta, Mexico
- Average sunshine days in September: 5.9 days
The month with the most sunshine days is January (21.3 days).
The month with the least sunshine days is September (5.9 days).
Average UV index in September
Cadereyta, Mexico
- Average UV index in September: 6
The months with the highest UV index are May, 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
Cadereyta, Mexico
- Average cloud cover in September: 31
The month with the most cloud cover is September (Cloud cover 31).
The month with the least cloud cover is August (Cloud cover 14).
Average visibility in September
Cadereyta, Mexico
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, October, November and December (10km).
The month with the lowest visibility is September (9km).
