September weather forecastChamela, Mexico
September
Weather in September
September, the first month of the autumn in Chamela, is also a hot month, with an average temperature ranging between min 23°C (73.4°F) and max 31.2°C (88.2°F).Temperature
Chamela experiences a transition to a still hot 31.2°C (88.2°F) in average high-temperatures with the arrival of September, not greatly differing from August's 32°C (89.6°F). Chamela observes an average nighttime temperature of 23°C (73.4°F) during September.Heat index
The heat index in September is computed to be a blisteringly hot 42°C (107.6°F). More safety actions are required, heat exhaustion and heat cramps are probable. Long-term activity may precipitate heatstroke.Heat index data is primarily for areas with shade and subjected to light winds. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', quantifies the warmth felt when relative humidity is considered. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
Normally, the human body cools itself through perspiration, which removes excessive heat by evaporating sweat. When the air holds a significant amount of moisture, the efficiency of the evaporation process is decreased, preventing the body from cooling down efficiently, leading to the sensation of overheating. When body heat isn't effectively managed, risks of dehydration and overheating amplify.
Humidity
With an average relative humidity of 80%, September is the most humid month.Rainfall
September is the month with the most rainfall in Chamela. Rain falls for 22 days and accumulates 186mm (7.32") of precipitation.Daylight
The average length of the day in September in Chamela, Mexico, is 12h and 14min.On the first day of September in Chamela, sunrise is at 6:45 am and sunset at 7:14 pm. On the last day of the month, sunrise is at 6:50 am and sunset at 6:49 pm CST.
Sunshine
With an average of 8.9h of sunshine, September has the least sunshine of the year in Chamela, Mexico.UV index
The months with the highest UV index are April through October, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: In September, a daily maximum UV index of 7 leads to the following instructions:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Chamela, Mexico
- Average high temperature in September: 31.2°C
The warmest months (with the highest average high temperature) are May and July (32.4°C).
The months with the lowest average high temperature are January and December (29.3°C).
- Average low temperature in September: 23°C
The month with the highest average low temperature is July (23.5°C).
The coldest month (with the lowest average low temperature) is February (18.3°C).
Average pressure in September
Chamela, Mexico
- Average pressure in September: 1010.6mbar
The month with the highest atmospheric pressure is January (1014.2mbar).
The month with the lowest atmospheric pressure is September (1010.6mbar).
Average wind speed in September
Chamela, Mexico
- Average wind speed in September: 7.1km/h
The windiest month (with the highest average wind speed) is April (7.6km/h).
The calmest month (with the lowest average wind speed) is July (6.4km/h).
Average humidity in September
Chamela, Mexico
- Average humidity in September: 80%
The month with the highest relative humidity is September (80%).
The months with the lowest relative humidity are March and April (57%).
Average rainfall in September
Chamela, Mexico
- Average rainfall in September: 186mm
The wettest month (with the highest rainfall) is September (186mm).
The driest month (with the least rainfall) is April (0mm).
Average rainfall days in September
Chamela, Mexico
- Average rainfall days in September: 22 days
The month with the highest number of rainy days is August (22.8 days).
The month with the least rainy days is March (1.2 days).
Average daylight in September /
Average sunshine in September
Chamela, 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: 8h and 54min
The months with the most sunshine are January, March, April and May (Average sunshine: 9h and 48min).
The month with the least sunshine is September (Average sunshine: 8h and 54min).
Average sunshine days in September
Chamela, Mexico
- Average sunshine days in September: 6 days
The month with the most sunshine days is March (30.2 days).
The month with the least sunshine days is September (6 days).
Average UV index in September
Chamela, 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
Chamela, Mexico
- Average cloud cover in September: 33
The months with the most cloud cover are August and September (Cloud cover 33).
The month with the least cloud cover is March (Cloud cover 8).
Average visibility in September
Chamela, Mexico
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, November and December (10km).
The months with the lowest visibility are July, August, September and October (9km).
