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
As September unfolds, the average high-temperature reaches a still warm 75°F (23.9°C), hinting at a slight fluctuation from the previous month. In September, Flax's temperature tends to fall to an average low of 56.7°F (13.7°C) during the night.Humidity
The average relative humidity in September in Flax, Indiana, is 78%.Rainfall
In Flax, in September, it is raining for 10.1 days, with typically 0.83" (21mm) of accumulated precipitation. Throughout the year, there are 119.3 rainfall days, and 12.68" (322mm) of precipitation is accumulated.Snowfall
May through September are months without snowfall.Daylight
In Flax, the average length of the day in September is 12h and 27min.On the first day of the month, sunrise is at 7:13 am and sunset at 8:17 pm. On the last day of September, sunrise is at 7:42 am and sunset at 7:29 pm EDT.
Sunshine
In September, the average sunshine in Flax is 8.1h.UV index
In Flax, Indiana, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: An average maximum UV index of 4 in September leads to these recommendations:
Make use of precautions - It is urged to ward off sun damage. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Frequently asked questions
What is the average September temperature in Flax?
What is the average humidity in September in Flax?
How much does it rain in Flax in September?
When it does not snow in Flax?
Does it snow in Flax in September?
How many hours of daylight does Flax have in September?
What time are sunrise and sunset in September in Flax?
How long on average sun shines in September in Flax?
How high is the UV index in September in Flax?
Average temperature in September
Flax, IN
- Average high temperature in September: 75°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (31.5°F).
- Average low temperature in September: 56.7°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (19.6°F).
Average pressure in September
Flax, IN
- Average pressure in September: 30.03"Hg
The months with the highest atmospheric pressure are January and November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in September
Flax, IN
- Average wind speed in September: 7mph
The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).
Average humidity in September
Flax, IN
- Average humidity in September: 78%
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (72%).
Average rainfall in September
Flax, IN
- Average rainfall in September: 0.83"
The wettest month (with the highest rainfall) is May (1.54").
The driest month (with the least rainfall) is February (0.71").
Average rainfall days in September
Flax, IN
- Average rainfall days in September: 10.1 days
The month with the highest number of rainy days is May (15.4 days).
The months with the least rainy days are January and February (5.3 days).
Average snowfall in September
Flax, IN
- Average snowfall in September: 0"
The month with the highest snowfall is February (1.65").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in September
Flax, IN
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (8.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Flax, IN
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in September: 8h and 1min
The months with the most sunshine are June and July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in September
Flax, IN
- Average sunshine days in September: 17.5 days
The month with the most sunshine days is November (21.3 days).
The month with the least sunshine days is May (13.7 days).
Average UV index in September
Flax, IN
- Average UV index in September: 4
The months with the highest UV index are June and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in September
Flax, IN
- Average cloud cover in September: 35
The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are June, July and August (Cloud cover 34).
Average visibility in September
Flax, IN
- Average visibility in September: 6mi
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).
Flax, Indiana, USA
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