September weather forecastCuncunul, Mexico

September

Weather in September

September, the first month of the autumn in Cuncunul, is still a hot month, with an average temperature fluctuating between 22.5°C (72.5°F) and 33.2°C (91.8°F).

Temperature

September's presence marks an average high-temperature of a still hot 33.2°C (91.8°F), subtly varied from August's 34.5°C (94.1°F). In the month of September, Cuncunul's average low-temperature falls to an agreeable 22.5°C (72.5°F).

Heat index

September's heat index is computed to be a life-threatening hot 50°C (122°F). Stay watchful: Heat exhaustion along with heat cramps are likely. Ongoing effort may cause heatstroke.
Factoring in the heat index, values are geared towards shaded areas with light breezes. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'apparent temperature' or 'real feel', offers an insight into how hot it feels when we factor in moisture content. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
The physiological way the human body responds to excessive heat is by inducing perspiration, using sweat evaporation as a cooling mechanism. Heightened relative humidity interferes with the body's usual cooling mechanism by reducing evaporation, subsequently decreasing the body's cooling rate and increasing the sensation of heat. If heat absorption exceeds the body's cooling ability, body temperature can elevate, resulting in potential thermal illnesses.

Humidity

September and October, with an average relative humidity of 82%, are the most humid months.

Rainfall

In Cuncunul, in September, during 23.8 rainfall days, 67mm (2.64") of precipitation is typically accumulated. Throughout the year, there are 195.8 rainfall days, and 599mm (23.58") of precipitation is accumulated.

Daylight

In September, the average length of the day is 12h and 15min.
On the first day of September in Cuncunul, sunrise is at 5:37 am and sunset at 6:08 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 5:41 pm CST.

Sunshine

In September, the average sunshine is 7.9h.

UV index

March through September, with an average maximum UV index of 7, are months with the highest UV index in Cuncunul. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 7 in September interprets into the following advice:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.

Updated: Feb 9, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Cuncunul, 33.2°C (91.8°F) is the average high-temperature and 22.5°C (72.5°F) is the average low-temperature during September. In September, the average heat index (a.k.a. 'feels like', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 50°C (122°F).

September and October, with an average relative humidity of 82%, are most humid months.

The average relative humidity in September in Cuncunul is 82%.

In Cuncunul, Mexico, in September, during 23.8 rainfall days, 67mm (2.64") of precipitation is typically accumulated.

In September, the average day length in Cuncunul is 12h and 15min.

In September, on the first day of the month, sunrise is at 5:37 am and sunset at 6:08 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 5:41 pm CST.

In Cuncunul, Mexico, the average sunshine duration in September is 7.9h.

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

In September, the average daily maximum UV index is 7. A UV Index estimate of 6 to 7 represents a high health risk from exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M J J A September O N D

Aug

September

Oct

Average high temperature

34.5°C

33.2°C

31.4°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

9.1km/h

8.3km/h

9.5km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

7.9

3.5

6.5

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Cuncunul, Mexico

Average high temperature in September: 33.2°C

The warmest month (with the highest average high temperature) is May (34.8°C).
The month with the lowest average high temperature is January (28.2°C).

Average low temperature in September: 22.5°C

The month with the highest average low temperature is June (23.3°C).
The coldest month (with the lowest average low temperature) is January (17.8°C).

Average pressure in September
Cuncunul, Mexico

Average pressure in September: 1012.1mbar

The month with the highest atmospheric pressure is January (1017.5mbar).
The month with the lowest atmospheric pressure is September (1012.1mbar).

Average wind speed in September
Cuncunul, Mexico

Average wind speed in September: 7.9km/h

The windiest month (with the highest average wind speed) is April (12.6km/h).
The calmest month (with the lowest average wind speed) is September (7.9km/h).

Average humidity in September
Cuncunul, Mexico

Average humidity in September: 82%

The months with the highest relative humidity are September and October (82%).
The months with the lowest relative humidity are March and April (68%).

Average rainfall in September
Cuncunul, Mexico

Average rainfall in September: 67mm

The wettest month (with the highest rainfall) is June (116mm).
The driest month (with the least rainfall) is March (18mm).

Average rainfall days in September
Cuncunul, Mexico

Average rainfall days in September: 23.8 days

The month with the highest number of rainy days is September (23.8 days).
The months with the least rainy days are February and March (9.3 days).

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

Average daylight in September: 12h and 18min

The month with the longest days is June (Average daylight: 13h and 24min).
The month with the shortest days is December (Average daylight: 10h and 54min).

Average sunshine in September: 7h and 54min

The month with the most sunshine is May (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 6h and 0min).

Average sunshine days in September
Cuncunul, Mexico

Average sunshine days in September: 3.5 days

The month with the most sunshine days is March (19.2 days).
The month with the least sunshine days is September (3.5 days).

Average UV index in September
Cuncunul, 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 months with the lowest UV index are January, February, October, November and December (UV index 6).