September weather forecastTapijulapa, Mexico
September
Weather in September
The first month of the autumn, September, is also a hot month in Tapijulapa, Mexico, with an average temperature fluctuating between 20.9°C (69.6°F) and 31°C (87.8°F).Temperature
As August transitions into September, the average high-temperature rests at a still hot 31°C (87.8°F), maintaining a close resemblance to the previous month. The average temperature in Tapijulapa drops to a pleasant 20.9°C (69.6°F) during the night in the month of September.Heat index
Throughout September, the heat index is evaluated at a blisteringly hot 43°C (109.4°F). Attention: Heat exhaustion and heat cramps are anticipated. Prolonged effort can result in heatstroke.Bear in mind that the heat index values are determined for shaded areas and light breezes. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', joins air temperature with relative humidity to produce a temperature perception for humans. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.
Evaporating sweat, thanks to perspiration, acts as a natural air conditioner for the human body. Increased relative humidity slows down evaporation, thereby decreasing the rate of heat removal from the body, culminating in a sensation of overheating. If heat absorption isn't effectively countered by the body's cooling methods, body temperature surges, hinting at potential problems.
Humidity
The average relative humidity in September is 85%.Rainfall
In Tapijulapa, during September, the rain falls for 26.9 days and regularly aggregates up to 168mm (6.61") of precipitation. In Tapijulapa, during the entire year, the rain falls for 225.6 days and collects up to 1285mm (50.59") of precipitation.Daylight
The average length of the day in September is 12h and 14min.On the first day of the month, sunrise is at 5:57 am and sunset at 6:24 pm. On the last day of September, sunrise is at 6:01 am and sunset at 6:00 pm CST.
Sunshine
In Tapijulapa, the average sunshine in September is 9h.UV index
The average daily maximum UV index in September in Tapijulapa is 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for average individuals.Note: A maximum high daily UV index of 6 during September translates into the following directions:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Tapijulapa, Mexico
- Average high temperature in September: 31°C
The warmest months (with the highest average high temperature) are April and May (34.8°C).
The month with the lowest average high temperature is January (26.3°C).
- Average low temperature in September: 20.9°C
The month with the highest average low temperature is May (22.7°C).
The coldest month (with the lowest average low temperature) is January (16.4°C).
Average pressure in September
Tapijulapa, Mexico
- Average pressure in September: 1011.8mbar
The month with the highest atmospheric pressure is January (1017mbar).
The month with the lowest atmospheric pressure is May (1011.4mbar).
Average wind speed in September
Tapijulapa, Mexico
- Average wind speed in September: 4.3km/h
The windiest month (with the highest average wind speed) is July (6.2km/h).
The calmest month (with the lowest average wind speed) is September (4.3km/h).
Average humidity in September
Tapijulapa, Mexico
- Average humidity in September: 85%
The month with the highest relative humidity is October (86%).
The month with the lowest relative humidity is April (64%).
Average rainfall in September
Tapijulapa, Mexico
- Average rainfall in September: 168mm
The wettest month (with the highest rainfall) is June (191mm).
The driest month (with the least rainfall) is March (41mm).
Average rainfall days in September
Tapijulapa, Mexico
- Average rainfall days in September: 26.9 days
The month with the highest number of rainy days is September (26.9 days).
The month with the least rainy days is March (11.7 days).
Average daylight in September /
Average sunshine in September
Tapijulapa, Mexico
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 13h and 12min).
The month with the shortest days is December (Average daylight: 11h and 6min).
- Average sunshine in September: 9h and 0min
The month with the most sunshine is May (Average sunshine: 10h and 54min).
The month with the least sunshine is January (Average sunshine: 6h and 0min).
Average sunshine days in September
Tapijulapa, Mexico
- Average sunshine days in September: 2.2 days
The month with the most sunshine days is March (18.1 days).
The month with the least sunshine days is September (2.2 days).
Average UV index in September
Tapijulapa, Mexico
- Average UV index in September: 6
The months with the highest UV index are March, April, June and July (UV index 7).
The month with the lowest UV index is January (UV index 5).
Average cloud cover in September
Tapijulapa, Mexico
- Average cloud cover in September: 48
The month with the most cloud cover is October (Cloud cover 53).
The month with the least cloud cover is April (Cloud cover 24).
Average visibility in September
Tapijulapa, Mexico
- Average visibility in September: 7km
The months with the highest visibility are March, April, May and July (9km).
The month with the lowest visibility is October (6km).





