September weather forecastCoquimatlán, Mexico
September
Weather in September
The first month of the autumn, September, is still a warm month in Coquimatlán, Mexico, with an average temperature fluctuating between 18.2°C (64.8°F) and 28°C (82.4°F).Temperature
Coquimatlán's average high-temperature marks a still warm 28°C (82.4°F) with the advent of September, closely mirroring that of the preceding month. Coquimatlán throughout September, records an average low-temperature of 18.2°C (64.8°F).Heat index
During September, the heat index is appraised at a hot 33°C (91.4°F). Incorporate extra safety measures to avoid heat exhaustion and heat cramps. Continuous activity could provoke heatstroke.Understand that the heat index values take into account shaded locations and mild winds. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', evaluates the perceived heat by adding the effect of moisture in the air. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are highly important for children. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.
Humidity
September is the most humid month in Coquimatlán, with an average relative humidity of 85%.Rainfall
In September, the rain falls for 28.6 days. Throughout September, 218mm (8.58") of precipitation is accumulated. In Coquimatlán, during the entire year, the rain falls for 182.3 days and collects up to 1070mm (42.13") of precipitation.Daylight
In Coquimatlán, Mexico, the average length of the day in September is 12h and 14min.On the first day of September, sunrise is at 6:40 am and sunset at 7:09 pm. On the last day of the month, sunrise is at 6:45 am and sunset at 6:44 pm CST.
Sunshine
With an average of 8.6h of sunshine, September has the least sunshine of the year.UV index
February through July, September through December, with an average maximum UV index of 6, are months with the highest UV index in Coquimatlán. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for ordinary individuals.Note: In September, a regular UV index of 6 translates into these guidelines:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Coquimatlán, Mexico
- Average high temperature in September: 28°C
The warmest month (with the highest average high temperature) is May (32°C).
The month with the lowest average high temperature is December (27.7°C).
- Average low temperature in September: 18.2°C
The month with the highest average low temperature is June (19.9°C).
The coldest month (with the lowest average low temperature) is January (14.3°C).
Average pressure in September
Coquimatlán, Mexico
- Average pressure in September: 1011.9mbar
The month with the highest atmospheric pressure is January (1014.7mbar).
The months with the lowest atmospheric pressure are May and June (1011.6mbar).
Average wind speed in September
Coquimatlán, Mexico
- Average wind speed in September: 5.1km/h
The windiest month (with the highest average wind speed) is April (6.6km/h).
The calmest month (with the lowest average wind speed) is July (5km/h).
Average humidity in September
Coquimatlán, Mexico
- Average humidity in September: 85%
The month with the highest relative humidity is September (85%).
The month with the lowest relative humidity is April (50%).
Average rainfall in September
Coquimatlán, Mexico
- Average rainfall in September: 218mm
The wettest month (with the highest rainfall) is August (234mm).
The driest month (with the least rainfall) is April (4mm).
Average rainfall days in September
Coquimatlán, Mexico
- Average rainfall days in September: 28.6 days
The month with the highest number of rainy days is August (30.6 days).
The month with the least rainy days is April (2.8 days).
Average daylight in September /
Average sunshine in September
Coquimatlán, 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 36min
The months with the most sunshine are March, April, May and December (Average sunshine: 9h and 54min).
The month with the least sunshine is September (Average sunshine: 8h and 36min).
Average sunshine days in September
Coquimatlán, Mexico
- Average sunshine days in September: 0.9 days
The month with the most sunshine days is April (26.3 days).
The month with the least sunshine days is August (0.4 days).
Average UV index in September
Coquimatlán, Mexico
- Average UV index in September: 6
The months with the highest UV index are February, March, April, May, June, July, September, October, November and December (UV index 6).
The months with the lowest UV index are January and August (UV index 5).
Average cloud cover in September
Coquimatlán, Mexico
- Average cloud cover in September: 46
The month with the most cloud cover is September (Cloud cover 46).
The month with the least cloud cover is April (Cloud cover 8).
Average visibility in September
Coquimatlán, Mexico
- Average visibility in September: 7km
The months with the highest visibility are January, February, March, April and May (10km).
The month with the lowest visibility is September (7km).
