September weather forecastDos Lomas, Mexico

September

Weather in September

The first month of the autumn, September, is also a moderately hot month in Dos Lomas, Mexico, with temperature in the range of an average low of 24.7°C (76.5°F) and an average high of 29.5°C (85.1°F).

Temperature

September brings a marginal elevation to a warm 29.5°C (85.1°F) from August's 30.2°C (86.4°F) in Dos Lomas's average high-temperatures. September's average low temperature in Dos Lomas is a still moderately hot 24.7°C (76.5°F), displaying a subtle drop from its daily peak.

Heat index

The heat index value for September is evaluated at a torrid 36°C (96.8°F). Preventive measures are required to mitigate the risk of heat cramps and heat exhaustion. Continuous activity may precipitate heatstroke.
One should be cognizant that the heat index values are tailored for shaded spots and mild winds. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'real feel' or 'feels like', is a metric representing the sensation of warmth when air temperature and moisture come together. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. In general, children are more at risk than adults because they sweat less. Furthermore, the large skin surface compared to their small bodies and the high heat production due to their actions contribute to this vulnerability.
To combat high temperatures, the human body perspires and relies on sweat evaporation for cooling. With a high level of moisture in the air, the evaporation process becomes less efficient, preventing the body from cooling down efficiently and resulting in a sensation of overheating. When body temperature rises due to excess heat gain beyond its removal capability, one might experience heat-related disorders.

Humidity

The average relative humidity in September is 78%.

Rainfall

The month with the most rainfall in Dos Lomas is September, when the rain falls for 23.3 days and typically aggregates up to 167mm (6.57") of precipitation.

Daylight

In Dos Lomas, Mexico, the average length of the day in September is 12h and 14min.
On the first day of September in Dos Lomas, Mexico, sunrise is at 6:10 am and sunset at 6:39 pm. On the last day of the month, sunrise is at 6:15 am and sunset at 6:13 pm CST.

Sunshine

In Dos Lomas, the average sunshine in September is 9h.

UV index

The months with the highest UV index in Dos Lomas are March through September, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: In September, the maximum UV index of 7 suggests this advice:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Enhance your sun protection with tightly woven, yet airy clothing.

Frequently asked questions

The high-temperature, in September, in Dos Lomas, is 29.5°C (85.1°F), while the low-temperature averages to 24.7°C (76.5°F). In September, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 36°C (96.8°F).

In September, the average relative humidity is 78%.

September is the month with the most rainfall. Rain falls for 23.3 days and accumulates 167mm (6.57") of precipitation.

In Dos Lomas, Mexico, in September, during 23.3 rainfall days, 167mm (6.57") of precipitation is typically accumulated.

In Dos Lomas, Mexico, the average day length in September is 12h and 14min.

In September, on the first day of the month, sunrise is at 6:10 am and sunset at 6:39 pm. On the last day of the month, in Dos Lomas, sunrise is at 6:15 am and sunset at 6:13 pm CST.

In Dos Lomas, Mexico, the average sunshine duration in September is 9h.

March through September, with an average maximum UV index of 7, are months with the highest UV index in Dos Lomas.

In September, the average daily maximum UV index is 7. A UV Index estimate of 6 to 7 represents a high hazard to health 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
Dos Lomas, Mexico

  • Average high temperature in September: 29.5°C

The warmest months (with the highest average high temperature) are May and June (30.4°C).
The month with the lowest average high temperature is January (23.8°C).

  • Average low temperature in September: 24.7°C

The month with the highest average low temperature is June (25.4°C).
The coldest month (with the lowest average low temperature) is January (19.3°C).

Average pressure in September
Dos Lomas, Mexico

  • Average pressure in September: 1013mbar

The month with the highest atmospheric pressure is January (1018.8mbar).
The month with the lowest atmospheric pressure is May (1012.3mbar).

Average wind speed in September
Dos Lomas, Mexico

  • Average wind speed in September: 11.4km/h

The windiest months (with the highest average wind speed) are January and November (16.1km/h).
The calmest month (with the lowest average wind speed) is July (9.2km/h).

Average humidity in September
Dos Lomas, Mexico

  • Average humidity in September: 78%

The months with the highest relative humidity are February and December (79%).
The months with the lowest relative humidity are April and May (74%).

Average rainfall in September
Dos Lomas, Mexico

  • Average rainfall in September: 167mm

The wettest month (with the highest rainfall) is September (167mm).
The driest month (with the least rainfall) is April (8mm).

Average rainfall days in September
Dos Lomas, Mexico

  • Average rainfall days in September: 23.3 days

The month with the highest number of rainy days is September (23.3 days).
The month with the least rainy days is April (5 days).

Average daylight in September /
Average sunshine in September
Dos Lomas, Mexico

  • Average daylight in September: 12h and 12min

The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 11h and 0min).

  • Average sunshine in September: 9h and 0min

The month with the most sunshine is May (Average sunshine: 11h and 24min).
The month with the least sunshine is November (Average sunshine: 6h and 24min).

Average sunshine days in September
Dos Lomas, Mexico

  • Average sunshine days in September: 5.3 days

The month with the most sunshine days is April (24.6 days).
The month with the least sunshine days is September (5.3 days).

Average UV index in September
Dos Lomas, Mexico

  • Average UV index in September: 7

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

Average cloud cover in September
Dos Lomas, Mexico

  • Average cloud cover in September: 32

The month with the most cloud cover is January (Cloud cover 40).
The month with the least cloud cover is April (Cloud cover 19).

Average visibility in September
Dos Lomas, 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).