September weather forecastAcanceh, Mexico

September

Weather in September

The first month of the autumn, September, is still a tropical month in Acanceh, Mexico, with temperature in the range of an average low of 23.3°C (73.9°F) and an average high of 33.6°C (92.5°F).

Temperature

The introduction of September sees an average high-temperature of a tropical 33.6°C (92.5°F), hardly deviating from August. During the nights in September, Acanceh experiences a consistent average temperature of 23.3°C (73.9°F).

Heat index

In September, the heat index is evaluated at a blazing hot 49°C (120.2°F). Guard: Heat exhaustion and heat cramps are foreseeable. Prolonged effort may bring about heatstroke.
Heat index specifics point out values are for conditions of shade and a slight breeze. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', marries air temperature and humidity to produce a value illustrating perceived warmth. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.
Evaporation of sweat is the main factor behind the cooling effect of perspiration in the human body. With high air temperature and humidity (high heat index) conditions, sweat production is restricted, leading to an amplified perception of heat. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.

Humidity

September and October, with an average relative humidity of 78%, are the most humid months.

Rainfall

In September, in Acanceh, the rain falls for 20.4 days. Throughout September, 70mm (2.76") of precipitation is accumulated. In Acanceh, during the entire year, the rain falls for 167.3 days and collects up to 536mm (21.1") of precipitation.

Daylight

In Acanceh, Mexico, the average length of the day in September is 12h and 15min.
On the first day of September, sunrise is at 5:41 am and sunset at 6:13 pm. On the last day of the month, sunrise is at 5:48 am and sunset at 5:46 pm CST.

Sunshine

In September, the average sunshine is 9.4h.

UV index

The months with the highest UV index are February 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: In September, a daily maximum UV index of 7 leads to the following instructions:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.

Frequently asked questions

The average high-temperature and low-temperature in Acanceh during September are 33.6°C (92.5°F) and 23.3°C (73.9°F) respectively. In September, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines air temperature and relative humidity, is evaluated at 49°C (120.2°F).

The months with the highest humidity in Acanceh, Mexico, are September and October, with an average relative humidity of 78%.

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

In Acanceh, Mexico, in September, it is raining for 20.4 days, with typically 70mm (2.76") of accumulated precipitation.

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

In September, on the first day of the month, sunrise is at 5:41 am and sunset at 6:13 pm. On the last day of the month, sunrise is at 5:48 am and sunset at 5:46 pm CST.

The average sunshine duration in September in Acanceh is 9.4h.

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

The average daily maximum UV index in September in Acanceh is 7. A UV Index of 6 to 7 symbolizes a high health threat 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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Acanceh, Mexico

  • Average high temperature in September: 33.6°C

The warmest month (with the highest average high temperature) is May (35.4°C).
The month with the lowest average high temperature is January (28.1°C).

  • Average low temperature in September: 23.3°C

The month with the highest average low temperature is June (24.3°C).
The coldest month (with the lowest average low temperature) is January (18.6°C).

Average pressure in September
Acanceh, Mexico

  • Average pressure in September: 1011.9mbar

The month with the highest atmospheric pressure is January (1017.6mbar).
The month with the lowest atmospheric pressure is September (1011.9mbar).

Average wind speed in September
Acanceh, Mexico

  • Average wind speed in September: 10.6km/h

The windiest month (with the highest average wind speed) is March (16.1km/h).
The calmest month (with the lowest average wind speed) is September (10.6km/h).

Average humidity in September
Acanceh, Mexico

  • Average humidity in September: 78%

The months with the highest relative humidity are September and October (78%).
The months with the lowest relative humidity are April and May (63%).

Average rainfall in September
Acanceh, Mexico

  • Average rainfall in September: 70mm

The wettest month (with the highest rainfall) is June (99mm).
The driest months (with the least rainfall) are February and March (12mm).

Average rainfall days in September
Acanceh, Mexico

  • Average rainfall days in September: 20.4 days

The month with the highest number of rainy days is September (20.4 days).
The months with the least rainy days are February and March (7.2 days).

Average daylight in September /
Average sunshine in September
Acanceh, 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 24min

The month with the most sunshine is May (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).

Average sunshine days in September
Acanceh, Mexico

  • Average sunshine days in September: 8.8 days

The month with the most sunshine days is March (21.8 days).
The month with the least sunshine days is October (8.5 days).

Average UV index in September
Acanceh, 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
Acanceh, Mexico

  • Average cloud cover in September: 34

The month with the most cloud cover is January (Cloud cover 36).
The months with the least cloud cover are March and April (Cloud cover 25).

Average visibility in September
Acanceh, Mexico

  • Average visibility in September: 8km

The months with the highest visibility are February, March, April, May and June (10km).
The month with the lowest visibility is September (8km).