September weather forecastKomchen, Mexico
September
Weather in September
The first month of the autumn, September, is also a hot month in Komchen, Mexico, with an average temperature varying between 33.6°C (92.5°F) and 23.3°C (73.9°F).Temperature
Komchen marks the start of September with an average high-temperature of a tropical 33.6°C (92.5°F), hinting at a slight fluctuation from August's 35°C (95°F). In Komchen, an average nighttime temperature of 23.3°C (73.9°F) is expected during September.Heat index
The average heat index in September is computed to be a blazing hot 49°C (120.2°F). Watchful: Heat cramps and heat exhaustion are predicted. Continued exertion could lead to heatstroke.Consider that heat index readings are for situations in the shade and light wind. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', joins air temperature with relative humidity to produce a temperature perception for humans. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. A surge in relative humidity can disrupt the body's normal cooling function by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. When body heat isn't effectively managed, risks of dehydration and overheating amplify.
Humidity
September and October, with an average relative humidity of 78%, are the most humid months in Komchen, Mexico.Rainfall
In September, the rain falls for 20.4 days. Throughout September, 70mm (2.76") of precipitation is accumulated. In Komchen, during the entire year, the rain falls for 167.3 days and collects up to 536mm (21.1") of precipitation.Daylight
In September, the average length of the day is 12h and 16min.On the first day of September in Komchen, sunrise is at 5:42 am and sunset at 6:14 pm. On the last day of the month, sunrise is at 5:49 am and sunset at 5:47 pm CST.
Sunshine
In Komchen, the average sunshine in September is 9.4h.UV index
The months with the highest UV index are February through October, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: In September, the maximum UV index of 7 suggests these recommendations:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. 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
Komchen, Mexico
- Average high temperature in September: 33.6°C
The warmest month (with the highest average high temperature) is May (35.4°C).
The month with the lowest average high temperature is January (28.1°C).
- Average low temperature in September: 23.3°C
The month with the highest average low temperature is June (24.3°C).
The coldest month (with the lowest average low temperature) is January (18.6°C).
Average pressure in September
Komchen, Mexico
- Average pressure in September: 1011.9mbar
The month with the highest atmospheric pressure is January (1017.6mbar).
The month with the lowest atmospheric pressure is September (1011.9mbar).
Average wind speed in September
Komchen, Mexico
- Average wind speed in September: 10.6km/h
The windiest month (with the highest average wind speed) is March (16.1km/h).
The calmest month (with the lowest average wind speed) is September (10.6km/h).
Average humidity in September
Komchen, Mexico
- Average humidity in September: 78%
The months with the highest relative humidity are September and October (78%).
The months with the lowest relative humidity are April and May (63%).
Average rainfall in September
Komchen, Mexico
- Average rainfall in September: 70mm
The wettest month (with the highest rainfall) is June (99mm).
The driest months (with the least rainfall) are February and March (12mm).
Average rainfall days in September
Komchen, Mexico
- Average rainfall days in September: 20.4 days
The month with the highest number of rainy days is September (20.4 days).
The months with the least rainy days are February and March (7.2 days).
Average daylight in September /
Average sunshine in September
Komchen, 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: 9h and 24min
The month with the most sunshine is May (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).
Average sunshine days in September
Komchen, Mexico
- Average sunshine days in September: 8.8 days
The month with the most sunshine days is March (21.8 days).
The month with the least sunshine days is October (8.5 days).
Average UV index in September
Komchen, Mexico
- Average UV index in September: 7
The months with the highest UV index are February, March, April, May, June, July, August, September and October (UV index 7).
The months with the lowest UV index are January, November and December (UV index 6).
Average cloud cover in September
Komchen, Mexico
- Average cloud cover in September: 34
The month with the most cloud cover is January (Cloud cover 36).
The months with the least cloud cover are March and April (Cloud cover 25).
Average visibility in September
Komchen, Mexico
- Average visibility in September: 8km
The months with the highest visibility are February, March, April, May and June (10km).
The month with the lowest visibility is September (8km).





