Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
Plan de Arroyos's average high-temperature in September sits at a moderately hot 29.3°C (84.7°F), showing little difference from the previous month. Nighttime temperature in Plan de Arroyos experiences an average drop to a pleasant 20.4°C (68.7°F) in September.Heat index
The heat index for September is evaluated at a torrid 35°C (95°F). Take more caution, heat exhaustion and heat cramps may occur. Long-lasting activity may cause heatstroke.Realize that the values for the heat index are set for shaded places and light winds. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.
The physiological way the human body responds to excessive heat is by inducing perspiration, using sweat evaporation as a cooling mechanism. Relative humidity in excess curtails evaporation, therefore reducing heat dissipation from the body, leading to feelings of excess heat. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.
Humidity
In Plan de Arroyos, the average relative humidity in September is 78%.Rainfall
September is the month with the most rainfall in Plan de Arroyos, Mexico. Rain falls for 22.8 days and accumulates 108mm (4.25") of precipitation.Daylight
In September, the average length of the day is 12h and 15min.On the first day of September, sunrise is at 6:13 am and sunset at 6:43 pm. On the last day of the month, sunrise is at 6:19 am and sunset at 6:17 pm CST.
Sunshine
The average sunshine in September is 8.7h.UV index
In September, the average daily maximum UV index in Plan de Arroyos is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for average individuals.Note: The daily high UV index of 6 during September translates into the following recommendations:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Frequently asked questions
How hot is September in Plan de Arroyos?
What is the average humidity in September in Plan de Arroyos?
What is the wettest month in Plan de Arroyos?
How many days does it rain in September in Plan de Arroyos?
How many hours of daylight does Plan de Arroyos have in September?
What time are sunrise and sunset in September in Plan de Arroyos?
How long on average sun shines in September in Plan de Arroyos?
What is the UV index reading in September in Plan de Arroyos?
Average temperature in September
Plan de Arroyos, Mexico
- Average high temperature in September: 29.3°C
The warmest month (with the highest average high temperature) is May (32.1°C).
The month with the lowest average high temperature is January (22.6°C).
- Average low temperature in September: 20.4°C
The month with the highest average low temperature is June (21.2°C).
The coldest month (with the lowest average low temperature) is January (13.4°C).
Average pressure in September
Plan de Arroyos, Mexico
- Average pressure in September: 1013.7mbar
The month with the highest atmospheric pressure is January (1019mbar).
The month with the lowest atmospheric pressure is May (1012.7mbar).
Average wind speed in September
Plan de Arroyos, Mexico
- Average wind speed in September: 6.6km/h
The windiest month (with the highest average wind speed) is April (7.6km/h).
The calmest month (with the lowest average wind speed) is December (6.3km/h).
Average humidity in September
Plan de Arroyos, Mexico
- Average humidity in September: 78%
The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is April (68%).
Average rainfall in September
Plan de Arroyos, Mexico
- Average rainfall in September: 108mm
The wettest month (with the highest rainfall) is September (108mm).
The driest month (with the least rainfall) is March (15mm).
Average rainfall days in September
Plan de Arroyos, Mexico
- Average rainfall days in September: 22.8 days
The month with the highest number of rainy days is September (22.8 days).
The month with the least rainy days is April (8.1 days).
Average daylight in September /
Average sunshine in September
Plan de Arroyos, Mexico
- Average daylight in September: 12h and 1min
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: 8h and 4min
The month with the most sunshine is May (Average sunshine: 11h and 12min).
The month with the least sunshine is November (Average sunshine: 6h and 12min).
Average sunshine days in September
Plan de Arroyos, Mexico
- Average sunshine days in September: 5.1 days
The month with the most sunshine days is April (20.4 days).
The month with the least sunshine days is July (5 days).
Average UV index in September
Plan de Arroyos, Mexico
- Average UV index in September: 6
The months with the highest UV index are April, May, June and July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 5).
Average cloud cover in September
Plan de Arroyos, Mexico
- Average cloud cover in September: 34
The month with the most cloud cover is January (Cloud cover 36).
The month with the least cloud cover is May (Cloud cover 20).
Average visibility in September
Plan de Arroyos, Mexico
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and November (9km).
The month with the lowest visibility is December (8km).
Plan de Arroyos, Mexico
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