September weather forecast
Bacabchén, Mexico

September

Weather in September

The first month of the autumn, September, is also a hot month in Bacabchén, Mexico, with an average temperature fluctuating between 25.3°C (77.5°F) and 30.7°C (87.3°F).

Temperature

The beginning of September records an average high-temperature of a still tropical 30.7°C (87.3°F), almost echoing the conditions of the previous month. During September, Bacabchén sees a mean low-temperature of 25.3°C (77.5°F).

Heat index

Throughout September, the heat index is calculated to be a torrid 39°C (102.2°F). Adopt extra preventive measures, the occurrence of heat cramps and heat exhaustion is likely. Heatstroke may follow extended activity.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', provides an understanding of perceived warmth by combining temperature and relative humidity. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
The human body keeps its cool primarily through perspiration, as this process enables sweat to evaporate, taking away the excess heat. In circumstances of high air temperature and humidity (high heat index), the body's perspiration is restricted, heightening the feeling of warmth. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.

Humidity

The most humid month in Bacabchén is September, with an average relative humidity of 78%.

Rainfall

In Bacabchén, Mexico, in September, it is raining for 22.7 days, with typically 91mm (3.58") of accumulated precipitation. In Bacabchén, Mexico, during the entire year, the rain falls for 154.1 days and collects up to 532mm (20.94") of precipitation.

Daylight

In September, the average length of the day is 12h and 15min.
On the first day of the month, sunrise is at 5:44 am and sunset at 6:15 pm. On the last day of September, sunrise is at 5:51 am and sunset at 5:48 pm CST.

Sunshine

The average sunshine in September in Bacabchén is 10.6h.

UV index

The months with the highest UV index are March through October, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: A daily high UV index of 7 in September leads to these guidelines:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.

Frequently asked questions

How hot does it get in Bacabchén in September?
The high-temperature, in September, in Bacabchén, is 30.7°C (87.3°F), while the low-temperature averages to 25.3°C (77.5°F). In September, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, is calculated to be 39°C (102.2°F).
What is the most humid month in Bacabchén?
The most humid month in Bacabchén, Mexico, is September, with an average relative humidity of 78%.
What is the average humidity in September in Bacabchén?
In Bacabchén, the average relative humidity in September is 78%.
How much does it rain in Bacabchén in September?
In Bacabchén, Mexico, in September, it is raining for 22.7 days, with typically 91mm (3.58") of accumulated precipitation.
What is the average length of the day in September in Bacabchén?
The average day length in September is 12h and 15min.
When are sunrise and sunset in September in Bacabchén?
In September, on the first day of the month, sunrise is at 5:44 am and sunset at 6:15 pm. On the last day of the month, in Bacabchén, Mexico, sunrise is at 5:51 am and sunset at 5:48 pm CST.
How many hours of sunshine does Bacabchén have in September?
In September, the average sunshine duration is 10.6h.
What is the month with the highest UV index in Bacabchén?
March through October, with an average maximum UV index of 7, are months with the highest UV index in Bacabchén.
How high is the UV index in September in Bacabchén?
The average daily maximum UV index in September is 7. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September - Bacabchén, Mexico
Average temperature in September
Bacabchén, Mexico
  • Average high temperature in September: 30.7°C

The warmest month (with the highest average high temperature) is August (31.4°C).
The month with the lowest average high temperature is January (25.8°C).

  • Average low temperature in September: 25.3°C

The month with the highest average low temperature is June (25.7°C).
The coldest month (with the lowest average low temperature) is January (20.7°C).

Average pressure in September - Bacabchén, Mexico
Average pressure in September
Bacabchén, Mexico
  • Average pressure in September: 1011.8mbar

The month with the highest atmospheric pressure is January (1017.5mbar).
The month with the lowest atmospheric pressure is September (1011.8mbar).

Average wind speed in September - Bacabchén, Mexico
Average wind speed in September
Bacabchén, Mexico
  • Average wind speed in September: 15.9km/h

The windiest month (with the highest average wind speed) is March (20.9km/h).
The calmest month (with the lowest average wind speed) is September (15.9km/h).

Average humidity in September - Bacabchén, Mexico
Average humidity in September
Bacabchén, Mexico
  • Average humidity in September: 78%

The month with the highest relative humidity is September (78%).
The months with the lowest relative humidity are March and April (71%).

Average rainfall in September - Bacabchén, Mexico
Average rainfall in September
Bacabchén, Mexico
  • Average rainfall in September: 91mm

The wettest month (with the highest rainfall) is June (103mm).
The driest month (with the least rainfall) is February (8mm).

Average rainfall days in September - Bacabchén, Mexico
Average rainfall days in September
Bacabchén, Mexico
  • Average rainfall days in September: 22.7 days

The month with the highest number of rainy days is September (22.7 days).
The month with the least rainy days is February (4.8 days).

Average daylight in September / Average sunshine in September - Bacabchén, Mexico
Average daylight in September /
Average sunshine in September
Bacabchén, Mexico
  • Average daylight in September: 12h and 1min

The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 10h and 54min).

  • Average sunshine in September: 10h and 4min

The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is January (Average sunshine: 6h and 30min).

Average sunshine days in September - Bacabchén, Mexico
Average sunshine days in September
Bacabchén, Mexico
  • Average sunshine days in September: 4.7 days

The month with the most sunshine days is March (24.8 days).
The month with the least sunshine days is September (4.7 days).

Average UV index in September - Bacabchén, Mexico
Average UV index in September
Bacabchén, Mexico
  • Average UV index in September: 7

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

Average cloud cover in September - Bacabchén, Mexico
Average cloud cover in September
Bacabchén, Mexico
  • Average cloud cover in September: 26

The month with the most cloud cover is January (Cloud cover 30).
The months with the least cloud cover are April and July (Cloud cover 19).

Average visibility in September - Bacabchén, Mexico
Average visibility in September
Bacabchén, 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).

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