September weather forecastMecapalapa, Mexico
September
Weather in September
September, the first month of the autumn in Mecapalapa, is still a hot month, with an average temperature fluctuating between 21.5°C (70.7°F) and 31.1°C (88°F).Temperature
Mecapalapa measures an average high-temperature of a still hot 31.1°C (88°F) in September, nearly consistent with the preceding month. In Mecapalapa, an average low-temperature of 21.5°C (70.7°F) is recorded during September nights.Heat index
September's heat index is calculated to be a blisteringly hot 42°C (107.6°F). Incorporate additional preventive steps, heat exhaustion and heat cramps are possible. Long-lasting activity may cause heatstroke.It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is found by incorporating humidity levels into the air temperature measurement. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.
Sweat evaporation plays a crucial role in cooling the human body, a process enabled by perspiration. With a lot of moisture in the air, the evaporation process is not as effective, and the body does not cool down as efficiently, creating a perception of overheating. Rising body temperatures resulting from an imbalance in heat absorption can lead to potential thermal issues.
Humidity
The average relative humidity in September in Mecapalapa is 82%.Rainfall
In Mecapalapa, in September, during 22.3 rainfall days, 138mm (5.43") of precipitation is typically accumulated. In Mecapalapa, during the entire year, the rain falls for 189.2 days and collects up to 942mm (37.09") of precipitation.Daylight
In Mecapalapa, the average length of the day in September is 12h and 15min.On the first day of the month, sunrise is at 6:15 am and sunset at 6:46 pm. On the last day of September, sunrise is at 6:22 am and sunset at 6:19 pm CST.
Sunshine
In September, the average sunshine is 7.8h.UV index
In September, the average daily maximum UV index in Mecapalapa is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for average individuals.Note: The daily maximum UV index of 6 in September interprets into the following advice:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Mecapalapa, Mexico
- Average high temperature in September: 31.1°C
The warmest month (with the highest average high temperature) is May (33.3°C).
The month with the lowest average high temperature is January (23.2°C).
- Average low temperature in September: 21.5°C
The month with the highest average low temperature is June (22.1°C).
The coldest month (with the lowest average low temperature) is January (14.1°C).
Average pressure in September
Mecapalapa, Mexico
- Average pressure in September: 1013.6mbar
The month with the highest atmospheric pressure is January (1019mbar).
The month with the lowest atmospheric pressure is May (1012.6mbar).
Average wind speed in September
Mecapalapa, Mexico
- Average wind speed in September: 6.1km/h
The windiest months (with the highest average wind speed) are April and May (6.7km/h).
The calmest month (with the lowest average wind speed) is December (5.5km/h).
Average humidity in September
Mecapalapa, Mexico
- Average humidity in September: 82%
The month with the highest relative humidity is December (85%).
The months with the lowest relative humidity are April and May (75%).
Average rainfall in September
Mecapalapa, Mexico
- Average rainfall in September: 138mm
The wettest month (with the highest rainfall) is October (167mm).
The driest month (with the least rainfall) is December (27mm).
Average rainfall days in September
Mecapalapa, Mexico
- Average rainfall days in September: 22.3 days
The months with the highest number of rainy days are August and September (22.3 days).
The month with the least rainy days is April (10.5 days).
Average daylight in September /
Average sunshine in September
Mecapalapa, Mexico
- Average daylight in September: 12h and 18min
The month with the longest days is June (Average daylight: 13h and 24min).
The month with the shortest days is December (Average daylight: 10h and 54min).
- Average sunshine in September: 7h and 48min
The month with the most sunshine is June (Average sunshine: 9h and 30min).
The month with the least sunshine is November (Average sunshine: 4h and 54min).
Average sunshine days in September
Mecapalapa, Mexico
- Average sunshine days in September: 6.2 days
The month with the most sunshine days is December (18.6 days).
The month with the least sunshine days is September (6.2 days).
Average UV index in September
Mecapalapa, 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 January (UV index 4).
Average cloud cover in September
Mecapalapa, Mexico
- Average cloud cover in September: 48
The month with the most cloud cover is February (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in September
Mecapalapa, Mexico
- Average visibility in September: 8km
The months with the highest visibility are April, May, June, July, August and September (8km).
The month with the lowest visibility is December (6km).
