September weather forecastLiliba, Mexico

September

Weather in September

The first month of the autumn, September, is still a torrid month in Liliba, Mexico, with an average temperature varying between 35.5°C (95.9°F) and 25.9°C (78.6°F).

Temperature

The advent of September signifies a minor shift to an average high-temperature of a still very hot 35.5°C (95.9°F), aligning closely with August. Liliba experiences an average low-temperature reading of 25.9°C (78.6°F) throughout September.

Heat index

September's mean heat index is estimated at a blazing hot 47°C (116.6°F). Observe: Heat exhaustion and heat cramps are probable. Heatstroke is on the horizon with prolonged exertion.
Evaluating the heat index requires understanding its values in the shade and with gentle winds. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', arises from combining readings of air temperature and relative moisture content. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.
Perspiring is how the human body naturally cools down, as sweat's evaporation takes away excess heat. In circumstances of high air temperature and humidity (high heat index), the body's perspiration is restricted, heightening the feeling of warmth. When heat surpasses the body's release mechanisms, dehydration and overheating risks become pronounced.

Humidity

The months with the highest humidity in Liliba are August and September, with an average relative humidity of 61%.

Rainfall

The month with the most rainfall in Liliba is September, when the rain falls for 11.9 days and typically aggregates up to 60mm (2.36") of precipitation.

Daylight

In Liliba, the average length of the day in September is 12h and 19min.
On the first day of September in Liliba, Mexico, sunrise is at 6:01 am and sunset at 6:41 pm. On the last day of the month, sunrise is at 6:14 am and sunset at 6:08 pm MST.

Sunshine

In September, the average sunshine is 9.4h.

UV index

May through September, with an average maximum UV index of 8, are months with the highest UV index in Liliba. A UV Index reading of 8 to 10 represents a very high health risk from unsafe exposure to UV radiation for the average person.
Note: In September, the maximum UV index of 8 suggests this advice:
Precautions are essential; the risk of damage to unprotected skin and eyes is too high. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.

Frequently asked questions

In Liliba, 35.5°C (95.9°F) is the average high-temperature and 25.9°C (78.6°F) is the average low-temperature during September. The average heat index (a.k.a. 'felt air temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in September is estimated at 47°C (116.6°F).

The months with the highest humidity in Liliba, Mexico, are August and September, with an average relative humidity of 61%.

In September, the average relative humidity is 61%.

The month with the most rainfall in Liliba is September, when the rain falls for 11.9 days and typically aggregates up to 60mm (2.36") of precipitation.

In September, in Liliba, the rain falls for 11.9 days. Throughout September, 60mm (2.36") of precipitation is accumulated.

In Liliba, Mexico, the average day length in September is 12h and 19min.

In September, on the first day of the month, sunrise is at 6:01 am and sunset at 6:41 pm. On the last day of the month, in Liliba, Mexico, sunrise is at 6:14 am and sunset at 6:08 pm MST.

In September, the average sunshine duration in Liliba is 9.4h.

The months with the highest UV index in Liliba, Mexico, are May through September, with an average maximum UV index of 8.

The average daily maximum UV index in September in Liliba, Mexico, is 8. A UV Index estimate of 8 to 10 represents a very high health risk 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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Liliba, Mexico

  • Average high temperature in September: 35.5°C

The warmest month (with the highest average high temperature) is June (37.7°C).
The month with the lowest average high temperature is December (25.1°C).

  • Average low temperature in September: 25.9°C

The month with the highest average low temperature is July (27.8°C).
The coldest month (with the lowest average low temperature) is February (12.6°C).

Average pressure in September
Liliba, Mexico

  • Average pressure in September: 1009.9mbar

The month with the highest atmospheric pressure is January (1016.2mbar).
The month with the lowest atmospheric pressure is June (1009.5mbar).

Average wind speed in September
Liliba, Mexico

  • Average wind speed in September: 10.6km/h

The windiest month (with the highest average wind speed) is June (14.2km/h).
The calmest month (with the lowest average wind speed) is January (9.6km/h).

Average humidity in September
Liliba, Mexico

  • Average humidity in September: 61%

The months with the highest relative humidity are August and September (61%).
The month with the lowest relative humidity is May (30%).

Average rainfall in September
Liliba, Mexico

  • Average rainfall in September: 60mm

The wettest month (with the highest rainfall) is September (60mm).
The driest month (with the least rainfall) is May (0mm).

Average rainfall days in September
Liliba, Mexico

  • Average rainfall days in September: 11.9 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is May (0.9 days).

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

  • Average daylight in September: 12h and 18min

The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 24min).

  • Average sunshine in September: 9h and 24min

The month with the most sunshine is June (Average sunshine: 12h and 6min).
The months with the least sunshine are November and December (Average sunshine: 7h and 12min).

Average sunshine days in September
Liliba, Mexico

  • Average sunshine days in September: 15.4 days

The month with the most sunshine days is May (29.9 days).
The month with the least sunshine days is July (11 days).

Average UV index in September
Liliba, Mexico

  • Average UV index in September: 8

The months with the highest UV index are May, June, July, August and September (UV index 8).
The months with the lowest UV index are January, November and December (UV index 5).

Average cloud cover in September
Liliba, Mexico

  • Average cloud cover in September: 20

The month with the most cloud cover is July (Cloud cover 26).
The month with the least cloud cover is May (Cloud cover 6).

Average visibility in September
Liliba, 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).