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
San Miguel Zapotitlán records a slight change with September's average high-temperatures adjusting to a still hot 32.5°C (90.5°F) from August's 33.3°C (91.9°F). San Miguel Zapotitlán's nights throughout September are marked by an average low temperature of 27.5°C (81.5°F), a minor drop from the day's high.Heat index
The heat index value for September is calculated to be a scorching 42°C (107.6°F). More preventive actions are needed, risk of heat exhaustion and heat cramps is significant. Prolonged activity may trigger heatstroke.One should consider that heat index numbers are for shaded settings and light wind. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is found by incorporating humidity levels into the air temperature measurement. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to 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.
To achieve cooling, the human body employs perspiration, relying on the subsequent evaporation of sweat. With a high level of moisture in the air, the evaporation process becomes less efficient, preventing the body from cooling down efficiently and resulting in a sensation of overheating. Accumulating more heat than the body can dissipate leads to an uptick in body temperature, with potential heat stress consequences.
Humidity
The months with the highest humidity in San Miguel Zapotitlán are August and September, with an average relative humidity of 69%.Rainfall
The month with the most rainfall is September, when the rain falls for 13.1 days and typically aggregates up to 71mm (2.8") of precipitation.Daylight
The average length of the day in September in San Miguel Zapotitlán, Mexico, is 12h and 17min.On the first day of September, sunrise is at 5:56 am and sunset at 6:35 pm. On the last day of the month, sunrise is at 6:08 am and sunset at 6:03 pm MST.
Sunshine
The average sunshine in September is 9.8h.UV index
The average daily maximum UV index in September is 7. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index, 7 in September, converts into the following recommendations:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Frequently asked questions
How hot is it in San Miguel Zapotitlán in September?
What is the most humid month in San Miguel Zapotitlán?
What is the average humidity in September in San Miguel Zapotitlán?
What is the rainiest month in San Miguel Zapotitlán?
How many days does it rain in September in San Miguel Zapotitlán?
What is the average length of the day in September in San Miguel Zapotitlán?
What time are sunrise and sunset in September in San Miguel Zapotitlán?
How long on average sun shines in September in San Miguel Zapotitlán?
What is the UV index reading in September in San Miguel Zapotitlán?
Average temperature in September
San Miguel Zapotitlán, Mexico
- Average high temperature in September: 32.5°C
The warmest month (with the highest average high temperature) is August (33.3°C).
The month with the lowest average high temperature is January (23.8°C).
- Average low temperature in September: 27.5°C
The month with the highest average low temperature is August (28.2°C).
The coldest months (with the lowest average low temperature) are January and February (16.6°C).
Average pressure in September
San Miguel Zapotitlán, Mexico
- Average pressure in September: 1009.5mbar
The month with the highest atmospheric pressure is January (1015.6mbar).
The month with the lowest atmospheric pressure is September (1009.5mbar).
Average wind speed in September
San Miguel Zapotitlán, Mexico
- Average wind speed in September: 12.7km/h
The windiest month (with the highest average wind speed) is February (15.4km/h).
The calmest month (with the lowest average wind speed) is August (12.5km/h).
Average humidity in September
San Miguel Zapotitlán, Mexico
- Average humidity in September: 69%
The months with the highest relative humidity are August and September (69%).
The month with the lowest relative humidity is May (52%).
Average rainfall in September
San Miguel Zapotitlán, Mexico
- Average rainfall in September: 71mm
The wettest month (with the highest rainfall) is September (71mm).
The driest month (with the least rainfall) is April (1mm).
Average rainfall days in September
San Miguel Zapotitlán, Mexico
- Average rainfall days in September: 13.1 days
The month with the highest number of rainy days is July (17 days).
The month with the least rainy days is May (1.2 days).
Average daylight in September /
Average sunshine in September
San Miguel Zapotitlán, 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 30min).
- Average sunshine in September: 9h and 5min
The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 7h and 12min).
Average sunshine days in September
San Miguel Zapotitlán, Mexico
- Average sunshine days in September: 14.5 days
The month with the most sunshine days is May (29.7 days).
The month with the least sunshine days is July (11.3 days).
Average UV index in September
San Miguel Zapotitlán, Mexico
- Average UV index in September: 7
The months with the highest UV index are June and July (UV index 8).
The months with the lowest UV index are January and December (UV index 5).
Average cloud cover in September
San Miguel Zapotitlán, Mexico
- Average cloud cover in September: 20
The month with the most cloud cover is July (Cloud cover 23).
The month with the least cloud cover is May (Cloud cover 7).
Average visibility in September
San Miguel Zapotitlán, 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).
San Miguel Zapotitlán, Mexico
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