September weather forecastCalzadas, Mexico

September

Weather in September

The first month of the autumn, September, is still a tropical month in Calzadas, Mexico, with an average temperature fluctuating between 30.3°C (86.5°F) and 24.3°C (75.7°F).

Temperature

With the onset of September, Calzadas's average high-temperature clocks in at a still tropical 30.3°C (86.5°F), showing a minor fluctuation from the previous month. Nighttime temperature in Calzadas lowers to an average of 24.3°C (75.7°F) in September.

Heat index

The average heat index in September is appraised at a very hot 39°C (102.2°F). Adopt special protective actions against heat exhaustion and heat cramps. Long-duration activity risks heatstroke.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a metric representing the sensation of warmth when air temperature and moisture come together. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. 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 essentially critical for children. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.
In the face of high temperatures, the human body's reflex is to perspire, leveraging sweat evaporation for cooling. When relative humidity increases, the body's capacity to evaporate heat decreases, leading to a heightened sense of warmth. When heat uptake goes beyond the body's cooling mechanisms, there's a surge in body temperature, posing health risks.

Humidity

In September, the average relative humidity in Calzadas is 82%.

Rainfall

In Calzadas, in September, it is raining for 26 days, with typically 139mm (5.47") of accumulated precipitation. Throughout the year, there are 212.4 rainfall days, and 1053mm (41.46") of precipitation is accumulated.

Daylight

In Calzadas, the average length of the day in September is 12h and 14min.
On the first day of September, sunrise is at 6:03 am and sunset at 6:31 pm. On the last day of the month, sunrise is at 6:08 am and sunset at 6:07 pm CST.

Sunshine

The average sunshine in September is 8.6h.

UV index

The months with the highest UV index are March through September, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: A daily high UV index of 7 in September leads to these guidelines:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

Frequently asked questions

September temperatures vary between a high-temperature of 30.3°C (86.5°F) and a low-temperature of 24.3°C (75.7°F). In September, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is appraised at 39°C (102.2°F).

In September, the average relative humidity is 82%.

In Calzadas, in September, it is raining for 26 days, with typically 139mm (5.47") of accumulated precipitation.

In Calzadas, the average day length in September is 12h and 14min.

On the first day of September, sunrise is at 6:03 am and sunset at 6:31 pm. On the last day of the month, sunrise is at 6:08 am and sunset at 6:07 pm CST.

In Calzadas, the average sunshine duration in September is 8.6h.

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

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 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
Calzadas, Mexico

  • Average high temperature in September: 30.3°C

The warmest month (with the highest average high temperature) is May (33.1°C).
The month with the lowest average high temperature is January (24.7°C).

  • Average low temperature in September: 24.3°C

The month with the highest average low temperature is June (25.1°C).
The coldest month (with the lowest average low temperature) is January (19.3°C).

Average pressure in September
Calzadas, Mexico

  • Average pressure in September: 1011.5mbar

The month with the highest atmospheric pressure is January (1017.5mbar).
The month with the lowest atmospheric pressure is May (1010.8mbar).

Average wind speed in September
Calzadas, Mexico

  • Average wind speed in September: 8.5km/h

The windiest month (with the highest average wind speed) is January (11.3km/h).
The calmest month (with the lowest average wind speed) is September (8.5km/h).

Average humidity in September
Calzadas, Mexico

  • Average humidity in September: 82%

The months with the highest relative humidity are January and December (84%).
The months with the lowest relative humidity are April and May (72%).

Average rainfall in September
Calzadas, Mexico

  • Average rainfall in September: 139mm

The wettest month (with the highest rainfall) is October (170mm).
The driest month (with the least rainfall) is April (12mm).

Average rainfall days in September
Calzadas, Mexico

  • Average rainfall days in September: 26 days

The month with the highest number of rainy days is September (26 days).
The month with the least rainy days is April (7.5 days).

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

  • Average daylight in September: 12h and 12min

The month with the longest days is June (Average daylight: 13h and 12min).
The month with the shortest days is December (Average daylight: 11h and 6min).

  • Average sunshine in September: 8h and 36min

The month with the most sunshine is May (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

Average sunshine days in September
Calzadas, Mexico

  • Average sunshine days in September: 1.8 days

The month with the most sunshine days is April (21.5 days).
The month with the least sunshine days is September (1.8 days).

Average UV index in September
Calzadas, 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
Calzadas, Mexico

  • Average cloud cover in September: 36

The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is April (Cloud cover 22).

Average visibility in September
Calzadas, Mexico

  • Average visibility in September: 9km

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