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 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
Weather in September
Temperature
The transition into September reveals an average high-temperature of a still hot 32°C (89.6°F), mirroring a close resemblance to August. San Miguel Quetzaltepec's temperature in September lowers to a consistent average of 22.7°C (72.9°F) during the nights.Heat index
The heat index for September is appraised at an extremely hot 42°C (107.6°F). Additional precautions are required to avert heat cramps and heat exhaustion. Persistent activity may culminate in heatstroke.Realize that the values for the heat index are set for shaded places and light winds. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'felt air temperature' or 'feels like', ties air temperature with relative humidity to produce the perceived temperature sensation. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.
Perspiration, which is the evaporation of sweat, is a primary way the human body manages and dispels excessive warmth. In high relative humidity, the body's ability to evaporate heat is diminished, resulting in a heightened feeling of warmth. Exceeding the body's heat disposal threshold results in a rise in body temperature and potential thermal disorders.
Humidity
The most humid month is September, with an average relative humidity of 75%.Rainfall
In San Miguel Quetzaltepec, during September, the rain falls for 18.3 days and regularly aggregates up to 69mm (2.72") of precipitation. In San Miguel Quetzaltepec, during the entire year, the rain falls for 110.2 days and collects up to 345mm (13.58") of precipitation.Daylight
In September, the average length of the day is 12h and 13min.On the first day of the month, sunrise is at 6:09 am and sunset at 6:36 pm. On the last day of September, in San Miguel Quetzaltepec, sunrise is at 6:13 am and sunset at 6:12 pm CST.
Sunshine
The average sunshine in September is 8.8h.UV index
The months with the highest UV index are February through September, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for average individuals.Note: The daily maximum UV index of 7 in September interprets into the following advice:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Frequently asked questions
How hot is it in San Miguel Quetzaltepec in September?
What is the most humid month in San Miguel Quetzaltepec?
What is the average humidity in September in San Miguel Quetzaltepec?
How much does it rain in San Miguel Quetzaltepec in September?
What is the average length of the day in September in San Miguel Quetzaltepec?
What time are sunrise and sunset in September in San Miguel Quetzaltepec?
How long on average sun shines in September in San Miguel Quetzaltepec?
What is the month with the highest UV index in San Miguel Quetzaltepec?
What is the UV index reading in September in San Miguel Quetzaltepec?
Average temperature in September
San Miguel Quetzaltepec, Mexico
- Average high temperature in September: 32°C
The warmest month (with the highest average high temperature) is May (35°C).
The month with the lowest average high temperature is January (27.6°C).
- Average low temperature in September: 22.7°C
The month with the highest average low temperature is May (23.8°C).
The coldest month (with the lowest average low temperature) is January (18.4°C).
Average pressure in September
San Miguel Quetzaltepec, Mexico
- Average pressure in September: 1011.8mbar
The month with the highest atmospheric pressure is January (1015.8mbar).
The month with the lowest atmospheric pressure is May (1011.3mbar).
Average wind speed in September
San Miguel Quetzaltepec, Mexico
- Average wind speed in September: 9.7km/h
The windiest month (with the highest average wind speed) is January (17.4km/h).
The calmest month (with the lowest average wind speed) is June (8.9km/h).
Average humidity in September
San Miguel Quetzaltepec, Mexico
- Average humidity in September: 75%
The month with the highest relative humidity is September (75%).
The months with the lowest relative humidity are April and May (62%).
Average rainfall in September
San Miguel Quetzaltepec, Mexico
- Average rainfall in September: 69mm
The wettest month (with the highest rainfall) is August (73mm).
The driest months (with the least rainfall) are February, March, November and December (2mm).
Average rainfall days in September
San Miguel Quetzaltepec, Mexico
- Average rainfall days in September: 18.3 days
The month with the highest number of rainy days is June (18.8 days).
The month with the least rainy days is February (2.1 days).
Average daylight in September /
Average sunshine in September
San Miguel Quetzaltepec, Mexico
- Average daylight in September: 12h and 1min
The month with the longest days is June (Average daylight: 13h and 6min).
The month with the shortest days is December (Average daylight: 11h and 6min).
- Average sunshine in September: 8h and 5min
The month with the most sunshine is May (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 7h and 30min).
Average sunshine days in September
San Miguel Quetzaltepec, Mexico
- Average sunshine days in September: 8.9 days
The month with the most sunshine days is December (26.5 days).
The month with the least sunshine days is June (8.1 days).
Average UV index in September
San Miguel Quetzaltepec, Mexico
- Average UV index in September: 7
The months with the highest UV index are February, March, April, May, June, July, August and September (UV index 7).
The months with the lowest UV index are January, October, November and December (UV index 6).
Average cloud cover in September
San Miguel Quetzaltepec, Mexico
- Average cloud cover in September: 36
The months with the most cloud cover are June and September (Cloud cover 36).
The months with the least cloud cover are March and December (Cloud cover 14).
Average visibility in September
San Miguel Quetzaltepec, Mexico
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, October, November and December (10km).
The months with the lowest visibility are July, August and September (9km).
San Miguel Quetzaltepec, Mexico
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