September weather forecastPótam, Mexico
September
Weather in September
September, the first month of the autumn in Pótam, is still a torrid month, with an average temperature fluctuating between 35.5°C (95.9°F) and 25.9°C (78.6°F).Temperature
The transition into September shows a subtle variation to a still very hot 35.5°C (95.9°F) from August's 36.8°C (98.2°F) in the average high-temperature. Nighttime temperature experiences an average drop to a warm 25.9°C (78.6°F) in September.Heat index
September's average heat index is calculated to be a burning hot 47°C (116.6°F). Be alert: Heat exhaustion along with heat cramps are probable. Heatstroke is a threat with sustained physical activity.Research indicates the heat index considers values in shaded locales and with light winds. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', combines both the air temperature and the humidity level to give a perceived human temperature. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Typically, young kids are at a higher risk than adults since they sweat less. Also, the larger skin surface in proportion to their small bodies and the heightened heat production due to their active nature adds to their vulnerability.
The body's innate mechanism to counteract overheating is through perspiration, as it leverages the cooling effects of sweat evaporation. Elevated relative humidity disrupts typical body cooling by reducing the evaporation rate, consequently decreasing the body's cooling rate and enhancing the feeling of heat. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.
Humidity
The months with the highest humidity in Pótam are August and September, with an average relative humidity of 61%.Rainfall
The month with the most rainfall is September, when the rain falls for 11.9 days and typically aggregates up to 60mm (2.36") of precipitation.Daylight
The average length of the day in September in Pótam is 12h and 19min.On the first day of September, sunrise is at 6:00 am and sunset at 6:41 pm. On the last day of the month, sunrise is at 6:14 am and sunset at 6:08 pm MST.
Sunshine
In September, the average sunshine is 9.4h.UV index
The months with the highest UV index in Pótam are May through September, with an average maximum UV index of 8. A UV Index reading of 8 to 10 represents a very high threat to health from exposure to the Sun's UV radiation for average individuals.Note: In September, an average UV index of 8 transforms into the following instructions:
Take the necessary steps to protect yourself; unprotected skin and eyes are vulnerable to damage. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Pótam, Mexico
- Average high temperature in September: 35.5°C
The warmest month (with the highest average high temperature) is June (37.7°C).
The month with the lowest average high temperature is December (25.1°C).
- Average low temperature in September: 25.9°C
The month with the highest average low temperature is July (27.8°C).
The coldest month (with the lowest average low temperature) is February (12.6°C).
Average pressure in September
Pótam, Mexico
- Average pressure in September: 1009.9mbar
The month with the highest atmospheric pressure is January (1016.2mbar).
The month with the lowest atmospheric pressure is June (1009.5mbar).
Average wind speed in September
Pótam, Mexico
- Average wind speed in September: 10.6km/h
The windiest month (with the highest average wind speed) is June (14.2km/h).
The calmest month (with the lowest average wind speed) is January (9.6km/h).
Average humidity in September
Pótam, Mexico
- Average humidity in September: 61%
The months with the highest relative humidity are August and September (61%).
The month with the lowest relative humidity is May (30%).
Average rainfall in September
Pótam, Mexico
- Average rainfall in September: 60mm
The wettest month (with the highest rainfall) is September (60mm).
The driest month (with the least rainfall) is May (0mm).
Average rainfall days in September
Pótam, Mexico
- Average rainfall days in September: 11.9 days
The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is May (0.9 days).
Average daylight in September /
Average sunshine in September
Pótam, Mexico
- Average daylight in September: 12h and 18min
The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).
- Average sunshine in September: 9h and 24min
The month with the most sunshine is June (Average sunshine: 12h and 6min).
The months with the least sunshine are November and December (Average sunshine: 7h and 12min).
Average sunshine days in September
Pótam, Mexico
- Average sunshine days in September: 15.4 days
The month with the most sunshine days is May (29.9 days).
The month with the least sunshine days is July (11 days).
Average UV index in September
Pótam, Mexico
- Average UV index in September: 8
The months with the highest UV index are May, June, July, August and September (UV index 8).
The months with the lowest UV index are January, November and December (UV index 5).
Average cloud cover in September
Pótam, Mexico
- Average cloud cover in September: 20
The month with the most cloud cover is July (Cloud cover 26).
The month with the least cloud cover is May (Cloud cover 6).
Average visibility in September
Pótam, 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).





