September weather forecastGaleana, Mexico
September
Weather in September
The first month of the autumn, September, is still a warm month in Galeana, Mexico, with an average temperature ranging between max 29.5°C (85.1°F) and min 19.7°C (67.5°F).Temperature
The transition into September involves a small decrease in the average high-temperature, dipping slightly from a tropical 33.4°C (92.1°F) in August to a moderately hot 29.5°C (85.1°F). Galeana in September anticipates an average nighttime temperature of 19.7°C (67.5°F).Heat index
The heat index value during September is evaluated at a tropical 33°C (91.4°F). Special measures are necessary to avoid heat cramps and heat exhaustion. Persistent activity could result in heatstroke.Heat index values are typically calculated for conditions of shade and a light breeze. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is found by incorporating humidity levels into the air temperature measurement. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.
Humidity
The most humid month is September, with an average relative humidity of 67%.Rainfall
The month with the most rainfall in Galeana is September, when the rain falls for 19 days and typically aggregates up to 84mm (3.31") of precipitation.Snowfall
In Galeana, snow does not fall in February through December.Daylight
The average length of the day in September is 12h and 17min.On the first day of September, sunrise is at 6:21 am and sunset at 6:58 pm. On the last day of the month, sunrise is at 6:32 am and sunset at 6:27 pm CST.
Sunshine
In September, the average sunshine in Galeana is 9.2h.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 rays for the ordinary person.Note: A typical high UV index of 6 in September suggests the following recommendations:
Shun overexposure. Protection from sun ravages is indispensable. 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. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Galeana, Mexico
- Average high temperature in September: 29.5°C
The warmest month (with the highest average high temperature) is August (33.4°C).
The month with the lowest average high temperature is January (20.3°C).
- Average low temperature in September: 19.7°C
The month with the highest average low temperature is August (21.3°C).
The coldest month (with the lowest average low temperature) is January (9.3°C).
Average pressure in September
Galeana, Mexico
- Average pressure in September: 1014.2mbar
The month with the highest atmospheric pressure is January (1019.5mbar).
The month with the lowest atmospheric pressure is May (1012mbar).
Average wind speed in September
Galeana, Mexico
- Average wind speed in September: 8.5km/h
The windiest month (with the highest average wind speed) is July (12.2km/h).
The calmest month (with the lowest average wind speed) is December (7.8km/h).
Average humidity in September
Galeana, 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 (51%).
Average rainfall in September
Galeana, Mexico
- Average rainfall in September: 84mm
The wettest month (with the highest rainfall) is September (84mm).
The driest month (with the least rainfall) is February (4mm).
Average rainfall days in September
Galeana, Mexico
- Average rainfall days in September: 19 days
The month with the highest number of rainy days is September (19 days).
The month with the least rainy days is February (3.5 days).
Average snowfall days in September
Galeana, Mexico
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (0.1 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
Galeana, Mexico
- Average daylight in September: 12h and 18min
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: 9h and 12min
The month with the most sunshine is June (Average sunshine: 11h and 36min).
The months with the least sunshine are November and December (Average sunshine: 7h and 12min).
Average sunshine days in September
Galeana, Mexico
- Average sunshine days in September: 8.8 days
The month with the most sunshine days is January (26.4 days).
The month with the least sunshine days is September (8.8 days).
Average UV index in September
Galeana, Mexico
- Average UV index in September: 6
The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 4).
Average cloud cover in September
Galeana, Mexico
- Average cloud cover in September: 26
The month with the most cloud cover is September (Cloud cover 26).
The month with the least cloud cover is August (Cloud cover 14).
Average visibility in September
Galeana, 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).





