September weather forecastKantunilkín, Mexico

September

Weather in September

The first month of the autumn, September, is also a hot month in Kantunilkín, Mexico, with temperature in the range of an average high of 30.5°C (86.9°F) and an average low of 26.5°C (79.7°F).

Temperature

The arrival of September coincides with an average high-temperature of a still hot 30.5°C (86.9°F), indicating a minimal shift from August's 31.1°C (88°F). Kantunilkín maintains an average low-temperature of 26.5°C (79.7°F) throughout September's nights.

Heat index

The heat index for September is computed to be a torrid 39°C (102.2°F). Exercise enhanced safety steps, heat cramps and heat exhaustion are probable. Heatstroke could be a result of sustained activity.
Heat index's context suggests values are appropriate for shady areas and slight breezes. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Young children are more at risk than adults since they tend to sweat less. Moreover, their large skin surface in proportion to their small bodies and the high heat production due to their activities contribute to their vulnerability.
The evaporation of sweat is a natural cooling mechanism of the human body, facilitated by perspiration. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.

Humidity

In September, the average relative humidity is 78%.

Rainfall

In Kantunilkín, in September, it is raining for 24.8 days, with typically 130mm (5.12") of accumulated precipitation. In Kantunilkín, during the entire year, the rain falls for 227.4 days and collects up to 1021mm (40.2") of precipitation.

Daylight

The average length of the day in September in Kantunilkín is 12h and 16min.
On the first day of the month, sunrise is at 6:33 am and sunset at 7:05 pm. On the last day of September, in Kantunilkín, sunrise is at 6:40 am and sunset at 6:38 pm EST.

Sunshine

In September, the average sunshine in Kantunilkín is 9h.

UV index

February through October, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: A daily maximum UV index of 7 in September translates into the following instructions:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.

Frequently asked questions

The average high-temperature, in September, in Kantunilkín, is 30.5°C (86.9°F), while the average low-temperature is 26.5°C (79.7°F). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which factors the actual air temperature with the relative humidity, in September is computed to be 39°C (102.2°F).

In September, the average relative humidity in Kantunilkín, Mexico, is 78%.

In Kantunilkín, in September, it is raining for 24.8 days, with typically 130mm (5.12") of accumulated precipitation.

The average day length in September in Kantunilkín, Mexico, is 12h and 16min.

In September, on the first day of the month, sunrise is at 6:33 am and sunset at 7:05 pm. On the last day of the month, sunrise is at 6:40 am and sunset at 6:38 pm EST.

In Kantunilkín, Mexico, the average sunshine duration in September is 9h.

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

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

  • Average high temperature in September: 30.5°C

The warmest month (with the highest average high temperature) is August (31.1°C).
The month with the lowest average high temperature is January (26.1°C).

  • Average low temperature in September: 26.5°C

The month with the highest average low temperature is August (27°C).
The coldest month (with the lowest average low temperature) is January (21.8°C).

Average pressure in September
Kantunilkín, Mexico

  • Average pressure in September: 1012.4mbar

The month with the highest atmospheric pressure is January (1017.6mbar).
The month with the lowest atmospheric pressure is September (1012.4mbar).

Average wind speed in September
Kantunilkín, Mexico

  • Average wind speed in September: 11.9km/h

The windiest month (with the highest average wind speed) is March (16.1km/h).
The calmest months (with the lowest average wind speed) are July, August and September (11.9km/h).

Average humidity in September
Kantunilkín, Mexico

  • Average humidity in September: 78%

The month with the highest relative humidity is June (79%).
The month with the lowest relative humidity is March (74%).

Average rainfall in September
Kantunilkín, Mexico

  • Average rainfall in September: 130mm

The wettest month (with the highest rainfall) is June (169mm).
The driest month (with the least rainfall) is March (24mm).

Average rainfall days in September
Kantunilkín, Mexico

  • Average rainfall days in September: 24.8 days

The month with the highest number of rainy days is September (24.8 days).
The month with the least rainy days is February (12.6 days).

Average daylight in September /
Average sunshine in September
Kantunilkín, 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: 9h and 0min

The month with the most sunshine is July (Average sunshine: 9h and 12min).
The month with the least sunshine is January (Average sunshine: 7h and 48min).

Average sunshine days in September
Kantunilkín, Mexico

  • Average sunshine days in September: 2.9 days

The month with the most sunshine days is March (13.6 days).
The month with the least sunshine days is September (2.9 days).

Average UV index in September
Kantunilkín, Mexico

  • Average UV index in September: 7

The months with the highest UV index are February, March, April, May, June, July, August, September and October (UV index 7).
The months with the lowest UV index are January, November and December (UV index 6).

Average cloud cover in September
Kantunilkín, Mexico

  • Average cloud cover in September: 32

The month with the most cloud cover is January (Cloud cover 38).
The month with the least cloud cover is July (Cloud cover 26).

Average visibility in September
Kantunilkín, Mexico

  • Average visibility in September: 10km

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