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 snowfall in September
- Average snowfall 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
The onset of September results in a small decrease in the average high-temperature, moderately receding from a torrid 95.2°F (35.1°C) in August to a tropical 87.1°F (30.6°C). Iraan experiences a steady low-temperature of 69.6°F (20.9°C) throughout September.Heat index
September's average heat index is appraised at a hot 89.6°F (32°C). Unrelenting activity during exposure could cause fatigue and potentially lead to heat cramps.Heat index details are generally centered around shaded locations and a mild breeze. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', gives a temperature feeling by integrating air temperature and humidity. 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 particularly relevant to babies and toddlers. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
Humidity
The months with the highest humidity are September, October and December, with an average relative humidity of 52%.Rainfall
In September, in Iraan, the rain falls for 11 days. Throughout September, 1.57" (40mm) of precipitation is accumulated. Throughout the year, there are 78 rainfall days, and 10.59" (269mm) of precipitation is accumulated.Snowfall
In Iraan, snow does not fall in April through October.Daylight
In September, the average length of the day is 12h and 20min.On the first day of the month, sunrise is at 7:24 am and sunset at 8:10 pm. On the last day of September, in Iraan, Texas, sunrise is at 7:41 am and sunset at 7:33 pm CDT.
Sunshine
The average sunshine in September in Iraan is 9.2h.UV index
In September, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A daily maximum UV index of 6 in September translates into the following instructions:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Frequently asked questions
Is it hot in Iraan during September?
What is the most humid month in Iraan?
What is the average humidity in September in Iraan?
How many days does it rain in September in Iraan?
When it does not snow in Iraan?
How many hours of daylight does Iraan have in September?
What time are sunrise and sunset in September in Iraan?
How many hours of sunshine does Iraan have in September?
How high is the UV index in September in Iraan?
Average temperature in September
Iraan, TX
- Average high temperature in September: 87.1°F
The warmest month (with the highest average high temperature) is August (95.2°F).
The month with the lowest average high temperature is January (59.2°F).
- Average low temperature in September: 69.6°F
The months with the highest average low temperature are July and August (75.6°F).
The coldest month (with the lowest average low temperature) is January (39.6°F).
Average pressure in September
Iraan, TX
- Average pressure in September: 29.96"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are May and June (29.86"Hg).
Average wind speed in September
Iraan, TX
- Average wind speed in September: 11.5mph
The windiest month (with the highest average wind speed) is June (14.9mph).
The calmest month (with the lowest average wind speed) is December (9.5mph).
Average humidity in September
Iraan, TX
- Average humidity in September: 52%
The months with the highest relative humidity are September, October and December (52%).
The month with the lowest relative humidity is April (38%).
Average rainfall in September
Iraan, TX
- Average rainfall in September: 1.57"
The wettest month (with the highest rainfall) is May (1.89").
The driest month (with the least rainfall) is February (0.28").
Average rainfall days in September
Iraan, TX
- Average rainfall days in September: 11 days
The month with the highest number of rainy days is September (11 days).
The month with the least rainy days is January (2.8 days).
Average snowfall in September
Iraan, TX
- Average snowfall in September: 0"
The month with the highest snowfall is December (0.51").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in September
Iraan, TX
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and February (1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Iraan, TX
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).
- Average sunshine in September: 9h and 1min
The month with the most sunshine is June (Average sunshine: 11h and 42min).
The months with the least sunshine are November and December (Average sunshine: 6h and 54min).
Average sunshine days in September
Iraan, TX
- Average sunshine days in September: 15.7 days
The month with the most sunshine days is January (26.9 days).
The month with the least sunshine days is September (15.7 days).
Average UV index in September
Iraan, TX
- Average UV index in September: 6
The month with the highest UV index is July (UV index 8).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in September
Iraan, TX
- Average cloud cover in September: 22
The month with the most cloud cover is September (Cloud cover 22).
The months with the least cloud cover are June and August (Cloud cover 13).
Average visibility in September
Iraan, TX
- Average visibility in September: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Iraan, Texas, USA
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