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 begins, there is a minor decrease in the average high-temperature, softly falling from a warm 78.3°F (25.7°C) in August to an agreeable 72.9°F (22.7°C). During September, Simonton Lake's temperature averages to a cool 54.9°F (12.7°C) at night.Humidity
In Simonton Lake, the average relative humidity in September is 80%.Rainfall
In Simonton Lake, in September, during 13.2 rainfall days, 1.93" (49mm) of precipitation is typically accumulated. In Simonton Lake, Indiana, during the entire year, the rain falls for 163.4 days and collects up to 30.55" (776mm) of precipitation.Snowfall
June through September are months without snowfall in Simonton Lake.Daylight
The average length of the day in September is 12h and 28min.On the first day of September in Simonton Lake, sunrise is at 7:10 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 7:26 pm EDT.
Sunshine
In Simonton Lake, the average sunshine in September is 8h.UV index
In Simonton Lake, Indiana, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: The maximum daily UV index of 4 during September translates into the following directions:
Undertake precautions - Guarding against sun damage is counselled. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Frequently asked questions
What are the temperatures in Simonton Lake in September?
What is the average humidity in September in Simonton Lake?
How much does it rain in Simonton Lake in September?
When it does not snow in Simonton Lake?
Does it snow in Simonton Lake in September?
How many hours of daylight does Simonton Lake have in September?
When is the sunrise / sunset in September in Simonton Lake?
How many hours of sunshine does Simonton Lake have in September?
How high is the UV index in September in Simonton Lake?
Average temperature in September
Simonton Lake, IN
- Average high temperature in September: 72.9°F
The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (28.9°F).
- Average low temperature in September: 54.9°F
The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).
Average pressure in September
Simonton Lake, IN
- Average pressure in September: 30.03"Hg
The months with the highest atmospheric pressure are January and November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in September
Simonton Lake, IN
- Average wind speed in September: 7.1mph
The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).
Average humidity in September
Simonton Lake, IN
- Average humidity in September: 80%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is October (76%).
Average rainfall in September
Simonton Lake, IN
- Average rainfall in September: 1.93"
The wettest month (with the highest rainfall) is May (3.9").
The driest months (with the least rainfall) are February and December (1.77").
Average rainfall days in September
Simonton Lake, IN
- Average rainfall days in September: 13.2 days
The month with the highest number of rainy days is May (18.6 days).
The month with the least rainy days is February (7.4 days).
Average snowfall in September
Simonton Lake, IN
- Average snowfall in September: 0"
The month with the highest snowfall is January (5.47").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Simonton Lake, IN
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (16.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Simonton Lake, IN
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in September: 8h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).
Average sunshine days in September
Simonton Lake, IN
- Average sunshine days in September: 14.5 days
The month with the most sunshine days is September (14.5 days).
The month with the least sunshine days is January (8.6 days).
Average UV index in September
Simonton Lake, IN
- Average UV index in September: 4
The months with the highest UV index are June and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in September
Simonton Lake, IN
- Average cloud cover in September: 37
The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is July (Cloud cover 33).
Average visibility in September
Simonton Lake, IN
- Average visibility in September: 5mi
The months with the highest visibility are March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, February, July, August and September (5mi).
Simonton Lake, Indiana, USA
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