September weather forecastSabanilla, Mexico

September

Weather in September

The first month of the autumn, September, is also a hot month in Sabanilla, Mexico, with an average temperature fluctuating between 31°C (87.8°F) and 20.9°C (69.6°F).

Temperature

September's average high-temperature is a still tropical 31°C (87.8°F), maintaining a close comparison with August's 32.1°C (89.8°F). Sabanilla's average low-temperature for the month of September records at a pleasant 20.9°C (69.6°F).

Heat index

September's heat index is estimated at a scorching 43°C (109.4°F). Eyes open: Heat cramps and heat exhaustion are expected. Prolonged exertion could lead to heatstroke.
In reference to the heat index, it's for places in shade and with a slight wind. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', embodies the combination of air temperature and moisture content to illustrate perceived heat. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. With excessive moisture in the atmosphere, the effectiveness of the evaporation process is decreased, causing the body to cool down less efficiently, leading to a sensation of overheating. As the body accumulates more heat than it can release, body temperature goes up, increasing the risk of heat-related health issues.

Humidity

The average relative humidity in September is 85%.

Rainfall

In Sabanilla, in September, during 26.9 rainfall days, 168mm (6.61") of precipitation is typically accumulated. Throughout the year, there are 225.6 rainfall days, and 1285mm (50.59") of precipitation is accumulated.

Daylight

In Sabanilla, the average length of the day in September is 12h and 14min.
On the first day of the month, sunrise is at 5:56 am and sunset at 6:23 pm. On the last day of September, in Sabanilla, Mexico, sunrise is at 6:00 am and sunset at 5:59 pm CST.

Sunshine

The average sunshine in September is 9h.

UV index

The average daily maximum UV index in September in Sabanilla is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In September, a daily maximum UV index of 6 leads to the following instructions:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.

Frequently asked questions

The high-temperature, in September, in Sabanilla, is 31°C (87.8°F), while the low-temperature averages to 20.9°C (69.6°F). In September, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 43°C (109.4°F).

The average relative humidity in September in Sabanilla is 85%.

In Sabanilla, during September, the rain falls for 26.9 days and regularly aggregates up to 168mm (6.61") of precipitation.

The average day length in September in Sabanilla is 12h and 14min.

In September, on the first day of the month, sunrise is at 5:56 am and sunset at 6:23 pm. On the last day of the month, in Sabanilla, Mexico, sunrise is at 6:00 am and sunset at 5:59 pm CST.

The average sunshine duration in September in Sabanilla, Mexico, is 9h.

In Sabanilla, Mexico, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high hazard to health 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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Sabanilla, Mexico

  • Average high temperature in September: 31°C

The warmest months (with the highest average high temperature) are April and May (34.8°C).
The month with the lowest average high temperature is January (26.3°C).

  • Average low temperature in September: 20.9°C

The month with the highest average low temperature is May (22.7°C).
The coldest month (with the lowest average low temperature) is January (16.4°C).

Average pressure in September
Sabanilla, Mexico

  • Average pressure in September: 1011.8mbar

The month with the highest atmospheric pressure is January (1017mbar).
The month with the lowest atmospheric pressure is May (1011.4mbar).

Average wind speed in September
Sabanilla, Mexico

  • Average wind speed in September: 4.3km/h

The windiest month (with the highest average wind speed) is July (6.2km/h).
The calmest month (with the lowest average wind speed) is September (4.3km/h).

Average humidity in September
Sabanilla, Mexico

  • Average humidity in September: 85%

The month with the highest relative humidity is October (86%).
The month with the lowest relative humidity is April (64%).

Average rainfall in September
Sabanilla, Mexico

  • Average rainfall in September: 168mm

The wettest month (with the highest rainfall) is June (191mm).
The driest month (with the least rainfall) is March (41mm).

Average rainfall days in September
Sabanilla, Mexico

  • Average rainfall days in September: 26.9 days

The month with the highest number of rainy days is September (26.9 days).
The month with the least rainy days is March (11.7 days).

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

  • Average daylight in September: 12h and 12min

The month with the longest days is June (Average daylight: 13h and 6min).
The month with the shortest days is December (Average daylight: 11h and 6min).

  • Average sunshine in September: 9h and 0min

The month with the most sunshine is May (Average sunshine: 10h and 54min).
The month with the least sunshine is January (Average sunshine: 6h and 0min).

Average sunshine days in September
Sabanilla, Mexico

  • Average sunshine days in September: 2.2 days

The month with the most sunshine days is March (18.1 days).
The month with the least sunshine days is September (2.2 days).

Average UV index in September
Sabanilla, Mexico

  • Average UV index in September: 6

The months with the highest UV index are March, April, June and July (UV index 7).
The month with the lowest UV index is January (UV index 5).

Average cloud cover in September
Sabanilla, Mexico

  • Average cloud cover in September: 48

The month with the most cloud cover is October (Cloud cover 53).
The month with the least cloud cover is April (Cloud cover 24).

Average visibility in September
Sabanilla, Mexico

  • Average visibility in September: 7km

The months with the highest visibility are March, April, May and July (9km).
The month with the lowest visibility is October (6km).