September weather forecast
Mololoa, Mexico

September

Weather in September

September, the first month of the autumn in Mololoa, is still a warm month, with temperature in the range of an average low of 20.4°C (68.7°F) and an average high of 29.6°C (85.3°F).

Temperature

September denotes a minimal variation in the average high-temperature to a moderately hot 29.6°C (85.3°F) from August's 30.3°C (86.5°F). Throughout the month of September, Mololoa witnesses an average temperature of 20.4°C (68.7°F).

Heat index

The heat index for September is calculated to be a sweltering 38°C (100.4°F). Apply extra caution, heat cramps and heat exhaustion could happen. Heatstroke might occur with long-duration activity.
The heat index's values are generally associated with conditions in shade and light breezes. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a composite of temperature and humidity figures to convey how warm it feels. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.
The innate cooling system of the human body revolves around perspiration, with the evaporation of sweat being central to this process. 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. Exceeding the body's heat disposal threshold results in a rise in body temperature and potential thermal disorders.

Humidity

The months with the highest humidity are August and September, with an average relative humidity of 86%.

Rainfall

In Mololoa, in September, it is raining for 29 days, with typically 339mm (13.35") of accumulated precipitation. In Mololoa, during the entire year, the rain falls for 164.8 days and collects up to 1589mm (62.56") of precipitation.

Daylight

In September, the average length of the day is 12h and 16min.
On the first day of the month, sunrise is at 5:43 am and sunset at 6:15 pm. On the last day of September, sunrise is at 5:50 am and sunset at 5:47 pm MST.

Sunshine

In September, the average sunshine is 7.5h.

UV index

The months with the highest UV index are February through November, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 6 during September translates into the following directions:
Guard oneself from overexposure. Defence against sun injury is vital. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.

Frequently asked questions

How hot is September?
In Mololoa, 29.6°C (85.3°F) is the average high-temperature and 20.4°C (68.7°F) is the average low-temperature during September. In September, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is calculated to be 38°C (100.4°F).
What is the most humid month?
August and September, with an average relative humidity of 86%, are most humid months.
What is the average humidity in September?
In Mololoa, the average relative humidity in September is 86%.
How much does it rain in September?
In Mololoa, in September, it is raining for 29 days, with typically 339mm (13.35") of accumulated precipitation.
How many hours of daylight does Mololoa have in September?
In Mololoa, the average day length in September is 12h and 16min.
When is the sunrise / sunset in September?
On the first day of September, sunrise is at 5:43 am and sunset at 6:15 pm. On the last day of the month, sunrise is at 5:50 am and sunset at 5:47 pm MST.
How many hours of sunshine does Mololoa have in September?
In September, the average sunshine duration in Mololoa is 7.5h.
What are the months with the highest UV index?
The months with the highest UV index are February through November, with an average maximum UV index of 6.
What is the UV index intensity in September?
In Mololoa, the average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September - Mololoa, Mexico
Average temperature in September
Mololoa, Mexico
  • Average high temperature in September: 29.6°C

The warmest month (with the highest average high temperature) is May (33.1°C).
The month with the lowest average high temperature is December (27.1°C).

  • Average low temperature in September: 20.4°C

The month with the highest average low temperature is August (20.7°C).
The coldest month (with the lowest average low temperature) is February (13.3°C).

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

The month with the highest atmospheric pressure is January (1015.6mbar).
The month with the lowest atmospheric pressure is June (1011.7mbar).

Average wind speed in September - Mololoa, Mexico
Average wind speed in September
Mololoa, Mexico
  • Average wind speed in September: 4.6km/h

The windiest month (with the highest average wind speed) is April (6.8km/h).
The calmest months (with the lowest average wind speed) are August and September (4.6km/h).

Average humidity in September - Mololoa, Mexico
Average humidity in September
Mololoa, Mexico
  • Average humidity in September: 86%

The months with the highest relative humidity are August and September (86%).
The months with the lowest relative humidity are March and April (55%).

Average rainfall in September - Mololoa, Mexico
Average rainfall in September
Mololoa, Mexico
  • Average rainfall in September: 339mm

The wettest month (with the highest rainfall) is August (415mm).
The driest month (with the least rainfall) is April (1mm).

Average rainfall days in September - Mololoa, Mexico
Average rainfall days in September
Mololoa, Mexico
  • Average rainfall days in September: 29 days

The month with the highest number of rainy days is August (30.3 days).
The month with the least rainy days is April (1 days).

Average daylight in September / Average sunshine in September - Mololoa, Mexico
Average daylight in September /
Average sunshine in September
Mololoa, Mexico
  • Average daylight in September: 12h and 2min

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 48min).

  • Average sunshine in September: 7h and 3min

The month with the most sunshine is May (Average sunshine: 11h and 48min).
The months with the least sunshine are January, November and December (Average sunshine: 7h and 18min).

Average sunshine days in September - Mololoa, Mexico
Average sunshine days in September
Mololoa, Mexico
  • Average sunshine days in September: 0.7 days

The month with the most sunshine days is April (29.3 days).
The month with the least sunshine days is August (0.3 days).

Average UV index in September - Mololoa, Mexico
Average UV index in September
Mololoa, Mexico
  • Average UV index in September: 6

The months with the highest UV index are February, March, April, May, June, July, August, September, October and November (UV index 6).
The months with the lowest UV index are January and December (UV index 5).

Average cloud cover in September - Mololoa, Mexico
Average cloud cover in September
Mololoa, Mexico
  • Average cloud cover in September: 61

The month with the most cloud cover is August (Cloud cover 62).
The month with the least cloud cover is March (Cloud cover 13).

Average visibility in September - Mololoa, Mexico
Average visibility in September
Mololoa, Mexico
  • Average visibility in September: 6km

The months with the highest visibility are January, February, March, April, May and December (9km).
The months with the lowest visibility are August and September (6km).

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