September weather forecastCuyutlán, Mexico
September
Weather in September
September, the first month of the autumn in Cuyutlán, is also a hot month, with an average temperature ranging between max 31°C (87.8°F) and min 22.5°C (72.5°F).Temperature
Cuyutlán records an average high-temperature of a still hot 31°C (87.8°F) in September, closely mirroring the climate of the previous month. During September, the nighttime temperature averages to a pleasant 22.5°C (72.5°F).Heat index
September's average heat index is estimated at an extremely hot 40°C (104°F). Incorporate extra safety measures to avoid heat exhaustion and heat cramps. Continuous activity could provoke heatstroke.It is important to note that the heat index values are for shaded areas and light wind scenarios. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.
When it comes to cooling down, the human body's primary method is through perspiration, making use of sweat evaporation to eliminate excess heat. Under conditions of high temperature and humidity (enhanced heat index), sweat production is compromised, exacerbating the sensation of warmth. Heat-related complications, like dehydration, can manifest if the body's heat gain exceeds its dissipation capacity.
Humidity
September and October, with an average relative humidity of 78%, are the most humid months.Rainfall
September is the month with the most rainfall. Rain falls for 17.4 days and accumulates 105mm (4.13") of precipitation.Daylight
In Cuyutlán, the average length of the day in September is 12h and 14min.On the first day of the month, sunrise is at 6:41 am and sunset at 7:10 pm. On the last day of September, in Cuyutlán, sunrise is at 6:46 am and sunset at 6:45 pm CST.
Sunshine
The month with the least sunshine in Cuyutlán is September, with an average of 9.1h of sunshine.UV index
The months with the highest UV index are April through October, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum daily UV index of 7 in September converts into the following recommendations:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Experience reduced UV exposure by about half when donning a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Cuyutlán, Mexico
- Average high temperature in September: 31°C
The warmest month (with the highest average high temperature) is July (32.2°C).
The month with the lowest average high temperature is February (29.8°C).
- Average low temperature in September: 22.5°C
The months with the highest average low temperature are June and August (23.3°C).
The coldest month (with the lowest average low temperature) is February (19°C).
Average pressure in September
Cuyutlán, Mexico
- Average pressure in September: 1011.3mbar
The month with the highest atmospheric pressure is January (1014.2mbar).
The months with the lowest atmospheric pressure are June and September (1011.3mbar).
Average wind speed in September
Cuyutlán, Mexico
- Average wind speed in September: 6.7km/h
The windiest months (with the highest average wind speed) are March and August (6.9km/h).
The calmest month (with the lowest average wind speed) is October (6.3km/h).
Average humidity in September
Cuyutlán, Mexico
- Average humidity in September: 78%
The months with the highest relative humidity are September and October (78%).
The month with the lowest relative humidity is April (59%).
Average rainfall in September
Cuyutlán, Mexico
- Average rainfall in September: 105mm
The wettest month (with the highest rainfall) is September (105mm).
The driest month (with the least rainfall) is April (0mm).
Average rainfall days in September
Cuyutlán, Mexico
- Average rainfall days in September: 17.4 days
The month with the highest number of rainy days is September (17.4 days).
The month with the least rainy days is April (0.7 days).
Average daylight in September /
Average sunshine in September
Cuyutlán, Mexico
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 11h and 0min).
- Average sunshine in September: 9h and 6min
The months with the most sunshine are March, April and December (Average sunshine: 9h and 54min).
The month with the least sunshine is September (Average sunshine: 9h and 6min).
Average sunshine days in September
Cuyutlán, Mexico
- Average sunshine days in September: 10.6 days
The month with the most sunshine days is March (29.9 days).
The month with the least sunshine days is September (10.6 days).
Average UV index in September
Cuyutlán, Mexico
- Average UV index in September: 7
The months with the highest UV index are April, May, June, July, August, September and October (UV index 7).
The months with the lowest UV index are January, February, March, November and December (UV index 6).
Average cloud cover in September
Cuyutlán, Mexico
- Average cloud cover in September: 32
The month with the most cloud cover is September (Cloud cover 32).
The months with the least cloud cover are March and April (Cloud cover 7).
Average visibility in September
Cuyutlán, Mexico
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, November and December (10km).
The months with the lowest visibility are August, September and October (9km).





