September weather forecastMoloacán, Mexico

September

Weather in September

September, the first month of the autumn in Moloacán, is also a hot month, with an average temperature fluctuating between 30.3°C (86.5°F) and 24.3°C (75.7°F).

Temperature

The shift into September finds Moloacán at an average high-temperature of a still tropical 30.3°C (86.5°F), closely comparable to August's conditions. Moloacán's temperature tends to fall to an average low of 24.3°C (75.7°F) during the nights of September.

Heat index

In September, the heat index is appraised at a very hot 39°C (102.2°F). Exercise increased caution, heat cramps and heat exhaustion are potential hazards. Continuous activity could lead to heatstroke.
For clarity, heat index numbers account for light winds and areas under shade. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', represents the fusion of temperature and moisture in the air to suggest how warm it feels. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Younglings are generally more in peril than adults due to their reduced perspiration. Coupled with a larger skin surface relative to their tiny bodies and greater heat production because of their activity, they become more at risk.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. In conditions of both high temperature and humidity (a high heat index), sweating is limited and the perception of heat is enhanced. Accumulating more heat than the body can dissipate leads to an uptick in body temperature, with potential heat stress consequences.

Humidity

The average relative humidity in September is 82%.

Rainfall

In Moloacán, during September, the rain falls for 26 days and regularly aggregates up to 139mm (5.47") of precipitation. Throughout the year, there are 212.4 rainfall days, and 1053mm (41.46") of precipitation is accumulated.

Daylight

In September, the average length of the day is 12h and 14min.
On the first day of the month, sunrise is at 6:03 am and sunset at 6:31 pm. On the last day of September, sunrise is at 6:07 am and sunset at 6:06 pm CST.

Sunshine

In Moloacán, the average sunshine in September is 8.6h.

UV index

The months with the highest UV index are March through September, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum UV index, 7 during September, leads to the following recommendations:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. 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. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.

Frequently asked questions

September temperatures vary between a high-temperature of 30.3°C (86.5°F) and a low-temperature of 24.3°C (75.7°F). In September, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines relative humidity and air temperature, is appraised at 39°C (102.2°F).

In September, the average relative humidity is 82%.

In Moloacán, in September, it is raining for 26 days, with typically 139mm (5.47") of accumulated precipitation.

In Moloacán, the average day length in September is 12h and 14min.

On the first day of September in Moloacán, sunrise is at 6:03 am and sunset at 6:31 pm. On the last day of the month, sunrise is at 6:07 am and sunset at 6:06 pm CST.

In September, the average sunshine duration is 8.6h.

The months with the highest UV index are March through September, with an average maximum UV index of 7.

In September, the average daily maximum UV index is 7. A UV Index estimate of 6 to 7 represents a high hazard to health from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Moloacán, Mexico

  • Average high temperature in September: 30.3°C

The warmest month (with the highest average high temperature) is May (33.1°C).
The month with the lowest average high temperature is January (24.7°C).

  • Average low temperature in September: 24.3°C

The month with the highest average low temperature is June (25.1°C).
The coldest month (with the lowest average low temperature) is January (19.3°C).

Average pressure in September
Moloacán, Mexico

  • Average pressure in September: 1011.5mbar

The month with the highest atmospheric pressure is January (1017.5mbar).
The month with the lowest atmospheric pressure is May (1010.8mbar).

Average wind speed in September
Moloacán, Mexico

  • Average wind speed in September: 8.5km/h

The windiest month (with the highest average wind speed) is January (11.3km/h).
The calmest month (with the lowest average wind speed) is September (8.5km/h).

Average humidity in September
Moloacán, Mexico

  • Average humidity in September: 82%

The months with the highest relative humidity are January and December (84%).
The months with the lowest relative humidity are April and May (72%).

Average rainfall in September
Moloacán, Mexico

  • Average rainfall in September: 139mm

The wettest month (with the highest rainfall) is October (170mm).
The driest month (with the least rainfall) is April (12mm).

Average rainfall days in September
Moloacán, Mexico

  • Average rainfall days in September: 26 days

The month with the highest number of rainy days is September (26 days).
The month with the least rainy days is April (7.5 days).

Average daylight in September /
Average sunshine in September
Moloacán, Mexico

  • Average daylight in September: 12h and 12min

The month with the longest days is June (Average daylight: 13h and 12min).
The month with the shortest days is December (Average daylight: 11h and 6min).

  • Average sunshine in September: 8h and 36min

The month with the most sunshine is May (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

Average sunshine days in September
Moloacán, Mexico

  • Average sunshine days in September: 1.8 days

The month with the most sunshine days is April (21.5 days).
The month with the least sunshine days is September (1.8 days).

Average UV index in September
Moloacán, Mexico

  • Average UV index in September: 7

The months with the highest UV index are March, April, May, June, July, August and September (UV index 7).
The month with the lowest UV index is January (UV index 5).

Average cloud cover in September
Moloacán, Mexico

  • Average cloud cover in September: 36

The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is April (Cloud cover 22).

Average visibility in September
Moloacán, Mexico

  • Average visibility in September: 9km

The months with the highest visibility are March, April, May, June, July and August (10km).
The months with the lowest visibility are January, February, September, October, November and December (9km).