September weather forecastCunduacán, Mexico

September

Weather in September

September, the first month of the autumn in Cunduacán, is still a hot month, with temperature in the range of an average low of 22.6°C (72.7°F) and an average high of 31.7°C (89.1°F).

Temperature

Cunduacán experiences a minor change to a still tropical 31.7°C (89.1°F) in average high-temperature during September, closely reflecting August. Throughout September, an average nighttime temperature of 22.6°C (72.7°F) is experienced.

Heat index

The heat index value for September is calculated to be a blazing hot 46°C (114.8°F). On guard: Heat exhaustion and heat cramps are predicted. Heatstroke is a potential hazard with continuous physical effort.
Be advised, the heat index considers values for conditions in shade and with a light breeze. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'feels like' or 'real feel', shows a temperature sensation when both heat and moisture conditions are combined. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Young individuals usually face greater risks than adults as their sweat production is less. Also, their larger skin surface relative to their small bodies and the high heat generation due to their activity contributes to their vulnerability.
Perspiring is how the human body naturally cools down, as sweat's evaporation takes away excess heat. With excessive moisture in the atmosphere, the effectiveness of the evaporation process is decreased, causing the body to cool down less efficiently, leading to a sensation of overheating. Elevated heat gain compared to the body's release capability poses risks of dehydration and potential overheating.

Humidity

In Cunduacán, the average relative humidity in September is 87%.

Rainfall

In September, in Cunduacán, Mexico, the rain falls for 25.5 days. Throughout September, 158mm (6.22") of precipitation is accumulated. Throughout the year, there are 217.5 rainfall days, and 1264mm (49.76") of precipitation is accumulated.

Daylight

In Cunduacán, the average length of the day in September is 12h and 14min.
On the first day of September, sunrise is at 5:58 am and sunset at 6:26 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 6:01 pm CST.

Sunshine

The average sunshine in September is 7.5h.

UV index

In September, the average daily maximum UV index in Cunduacán is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the average person.
Note: In September, an average UV index of 6 transforms into the following instructions:
Resist overexposure. Safeguarding from solar damage is indispensable. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.

Frequently asked questions

In Cunduacán, 31.7°C (89.1°F) is the average high-temperature and 22.6°C (72.7°F) is the average low-temperature during September. The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, in September is calculated to be 46°C (114.8°F).

The average relative humidity in September in Cunduacán, Mexico, is 87%.

In Cunduacán, in September, during 25.5 rainfall days, 158mm (6.22") of precipitation is typically accumulated.

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

On the first day of September in Cunduacán, Mexico, sunrise is at 5:58 am and sunset at 6:26 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 6:01 pm CST.

In Cunduacán, Mexico, the average sunshine duration in September is 7.5h.

In Cunduacán, Mexico, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health risk 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
Cunduacán, Mexico

  • Average high temperature in September: 31.7°C

The warmest month (with the highest average high temperature) is May (36.5°C).
The month with the lowest average high temperature is January (26.1°C).

  • Average low temperature in September: 22.6°C

The month with the highest average low temperature is May (24°C).
The coldest month (with the lowest average low temperature) is January (17.4°C).

Average pressure in September
Cunduacán, Mexico

  • Average pressure in September: 1011.3mbar

The month with the highest atmospheric pressure is January (1017mbar).
The month with the lowest atmospheric pressure is May (1010.8mbar).

Average wind speed in September
Cunduacán, Mexico

  • Average wind speed in September: 5.3km/h

The windiest months (with the highest average wind speed) are April and May (6.5km/h).
The calmest month (with the lowest average wind speed) is September (5.3km/h).

Average humidity in September
Cunduacán, Mexico

  • Average humidity in September: 87%

The months with the highest relative humidity are January, November and December (88%).
The month with the lowest relative humidity is May (67%).

Average rainfall in September
Cunduacán, Mexico

  • Average rainfall in September: 158mm

The wettest month (with the highest rainfall) is October (212mm).
The driest month (with the least rainfall) is April (34mm).

Average rainfall days in September
Cunduacán, Mexico

  • Average rainfall days in September: 25.5 days

The month with the highest number of rainy days is September (25.5 days).
The month with the least rainy days is April (11.2 days).

Average daylight in September /
Average sunshine in September
Cunduacán, 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: 7h and 30min

The month with the most sunshine is May (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

Average sunshine days in September
Cunduacán, Mexico

  • Average sunshine days in September: 3.9 days

The month with the most sunshine days is March (17.8 days).
The month with the least sunshine days is September (3.9 days).

Average UV index in September
Cunduacán, Mexico

  • Average UV index in September: 6

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

Average cloud cover in September
Cunduacán, Mexico

  • Average cloud cover in September: 56

The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is April (Cloud cover 30).

Average visibility in September
Cunduacán, Mexico

  • Average visibility in September: 7km

The months with the highest visibility are April and May (9km).
The months with the lowest visibility are January, October, November and December (6km).