September weather forecastKohunlich, Mexico

September

Weather in September

September, the first month of the autumn in Kohunlich, is also a hot month, with an average temperature fluctuating between 24.4°C (75.9°F) and 31.5°C (88.7°F).

Temperature

The beginning of September records an average high-temperature of a still hot 31.5°C (88.7°F), almost echoing the conditions of the previous month. Kohunlich's nighttime temperature in September falls to an average of 24.4°C (75.9°F).

Heat index

In September, the average heat index is estimated at a scorching 43°C (109.4°F). Be on the lookout: Heat cramps and heat exhaustion are anticipated. Continued exertion can result in heatstroke.
Heat index data is primarily for areas with shade and subjected to light winds. 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 'apparent temperature', determines the feeling of heat when you account for the relative humidity. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.
The body's self-cooling mechanism is rooted in perspiration, where evaporating sweat cools down excessive warmth. In the presence of elevated relative humidity, the evaporation rate decreases. This reduction leads to increased body heat retention compared to conditions of dry air. Heat-related disorders may develop if heat gain in the body overshadows its cooling capacity, leading to elevated temperatures.

Humidity

The average relative humidity in September in Kohunlich is 81%.

Rainfall

In September, the rain falls for 23.1 days. Throughout September, 96mm (3.78") of precipitation is accumulated. Throughout the year, in Kohunlich, there are 198.4 rainfall days, and 752mm (29.61") of precipitation is accumulated.

Daylight

In Kohunlich, the average length of the day in September is 12h and 14min.
On the first day of the month, sunrise is at 6:40 am and sunset at 7:09 pm. On the last day of September, in Kohunlich, sunrise is at 6:45 am and sunset at 6:44 pm EST.

Sunshine

In Kohunlich, the average sunshine in September is 8.5h.

UV index

The months with the highest UV index are March through July and September, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for average individuals.
Note: In September, an average UV index of 7 transforms into the following instructions:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.

Frequently asked questions

Kohunlich in September has an average high-temperature of 31.5°C (88.7°F) and an average low-temperature of 24.4°C (75.9°F). In September, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is estimated at 43°C (109.4°F).

In September, the average relative humidity in Kohunlich is 81%.

In Kohunlich, in September, during 23.1 rainfall days, 96mm (3.78") of precipitation is typically accumulated.

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

In September, on the first day of the month, 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 EST.

In Kohunlich, Mexico, the average sunshine duration in September is 8.5h.

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

In September, the average daily maximum UV index is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability 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
Kohunlich, Mexico

  • Average high temperature in September: 31.5°C

The warmest months (with the highest average high temperature) are May and August (31.8°C).
The month with the lowest average high temperature is January (27.3°C).

  • Average low temperature in September: 24.4°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 (19.8°C).

Average pressure in September
Kohunlich, Mexico

  • Average pressure in September: 1011.1mbar

The month with the highest atmospheric pressure is January (1016.3mbar).
The month with the lowest atmospheric pressure is September (1011.1mbar).

Average wind speed in September
Kohunlich, Mexico

  • Average wind speed in September: 8km/h

The windiest month (with the highest average wind speed) is April (10.4km/h).
The calmest month (with the lowest average wind speed) is October (7.8km/h).

Average humidity in September
Kohunlich, Mexico

  • Average humidity in September: 81%

The months with the highest relative humidity are October and December (82%).
The month with the lowest relative humidity is March (74%).

Average rainfall in September
Kohunlich, Mexico

  • Average rainfall in September: 96mm

The wettest month (with the highest rainfall) is June (124mm).
The driest month (with the least rainfall) is March (17mm).

Average rainfall days in September
Kohunlich, Mexico

  • Average rainfall days in September: 23.1 days

The month with the highest number of rainy days is September (23.1 days).
The month with the least rainy days is April (10.1 days).

Average daylight in September /
Average sunshine in September
Kohunlich, 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 0min).

  • Average sunshine in September: 8h and 30min

The month with the most sunshine is April (Average sunshine: 8h and 54min).
The month with the least sunshine is June (Average sunshine: 7h and 36min).

Average sunshine days in September
Kohunlich, Mexico

  • Average sunshine days in September: 4.9 days

The month with the most sunshine days is April (17.8 days).
The month with the least sunshine days is June (4.8 days).

Average UV index in September
Kohunlich, Mexico

  • Average UV index in September: 7

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

Average cloud cover in September
Kohunlich, Mexico

  • Average cloud cover in September: 39

The month with the most cloud cover is June (Cloud cover 48).
The month with the least cloud cover is April (Cloud cover 35).

Average visibility in September
Kohunlich, Mexico

  • Average visibility in September: 9km

The months with the highest visibility are March and April (10km).
The months with the lowest visibility are October and November (8km).