September weather forecastSánchez Celis, Mexico

September

Weather in September

September, the first month of the autumn in Sánchez Celis, is also a hot month, with an average temperature fluctuating between 33.5°C (92.3°F) and 23.7°C (74.7°F).

Temperature

Sánchez Celis experiences an average high-temperature of a still hot 33.5°C (92.3°F) with the onset of September, subtly varied from August's 34.2°C (93.6°F). Throughout the month of September, the average temperature dips to a moderately hot 23.7°C (74.7°F) at night.

Heat index

The heat index value for September is estimated at a burning hot 48°C (118.4°F). Attention: Heat exhaustion and heat cramps are anticipated. Prolonged effort can result in heatstroke.
Understanding the heat index involves considering values for shaded locales with light wind. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'felt air temperature' or 'feels like', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.
When the body gets too warm, it perspires, leading to sweat evaporation which cools it down. When the relative humidity is high, the evaporation rate is reduced. The warmth is removed from the body at a lower rate, causing the body to retain more heat than it would in dry air. With body temperatures on the rise, inefficient heat shedding can lead to dehydration and its associated complications.

Humidity

September is the most humid month, with an average relative humidity of 75%.

Rainfall

In Sánchez Celis, in September, during 18.4 rainfall days, 77mm (3.03") of precipitation is typically accumulated. Throughout the year, in Sánchez Celis, there are 103.1 rainfall days, and 368mm (14.49") of precipitation is accumulated.

Daylight

In September, the average length of the day is 12h and 17min.
On the first day of the month, sunrise is at 5:51 am and sunset at 6:27 pm. On the last day of September, sunrise is at 6:01 am and sunset at 5:57 pm MST.

Sunshine

In Sánchez Celis, the average sunshine in September is 10.7h.

UV index

April through July, September and October, with an average maximum UV index of 7, are months with the highest UV index in Sánchez Celis. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: In September, the average maximum UV index of 7 translates into the following recommendations:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.

Frequently asked questions

In September, in Sánchez Celis, the average high-temperature is 33.5°C (92.3°F), and the average low-temperature is 23.7°C (74.7°F). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, in September is estimated at 48°C (118.4°F).

September is the most humid month, with an average relative humidity of 75%.

In Sánchez Celis, the average relative humidity in September is 75%.

In Sánchez Celis, during September, the rain falls for 18.4 days and regularly aggregates up to 77mm (3.03") of precipitation.

In September, the average day length is 12h and 17min.

On the first day of September, sunrise is at 5:51 am and sunset at 6:27 pm. On the last day of the month, sunrise is at 6:01 am and sunset at 5:57 pm MST.

In September, the average sunshine duration is 10.7h.

The months with the highest UV index are April through July, September and October, with an average maximum UV index of 7.

The average daily maximum UV index in September is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's 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
Sánchez Celis, Mexico

  • Average high temperature in September: 33.5°C

The warmest month (with the highest average high temperature) is June (35.2°C).
The month with the lowest average high temperature is December (27.9°C).

  • Average low temperature in September: 23.7°C

The month with the highest average low temperature is July (25.2°C).
The coldest month (with the lowest average low temperature) is January (14.6°C).

Average pressure in September
Sánchez Celis, Mexico

  • Average pressure in September: 1011.7mbar

The month with the highest atmospheric pressure is January (1016.1mbar).
The month with the lowest atmospheric pressure is June (1011.6mbar).

Average wind speed in September
Sánchez Celis, Mexico

  • Average wind speed in September: 7.5km/h

The windiest month (with the highest average wind speed) is June (9.8km/h).
The calmest months (with the lowest average wind speed) are August and December (7.3km/h).

Average humidity in September
Sánchez Celis, Mexico

  • Average humidity in September: 75%

The month with the highest relative humidity is September (75%).
The months with the lowest relative humidity are March, April and May (42%).

Average rainfall in September
Sánchez Celis, Mexico

  • Average rainfall in September: 77mm

The wettest month (with the highest rainfall) is August (86mm).
The driest months (with the least rainfall) are March and April (2mm).

Average rainfall days in September
Sánchez Celis, Mexico

  • Average rainfall days in September: 18.4 days

The month with the highest number of rainy days is July (23.6 days).
The month with the least rainy days is April (1 days).

Average daylight in September /
Average sunshine in September
Sánchez Celis, Mexico

  • Average daylight in September: 12h and 18min

The month with the longest days is June (Average daylight: 13h and 36min).
The month with the shortest days is December (Average daylight: 10h and 42min).

  • Average sunshine in September: 10h and 42min

The month with the most sunshine is May (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 7h and 12min).

Average sunshine days in September
Sánchez Celis, Mexico

  • Average sunshine days in September: 9.4 days

The month with the most sunshine days is April (29.2 days).
The month with the least sunshine days is August (5.8 days).

Average UV index in September
Sánchez Celis, Mexico

  • Average UV index in September: 7

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

Average cloud cover in September
Sánchez Celis, Mexico

  • Average cloud cover in September: 27

The months with the most cloud cover are July and August (Cloud cover 33).
The month with the least cloud cover is May (Cloud cover 8).

Average visibility in September
Sánchez Celis, Mexico

  • Average visibility in September: 10km

The months with the highest visibility are January, February, March, April, May, June, July, September, October, November and December (10km).
The month with the lowest visibility is August (9km).