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
Transition into September subtly marks a drop in the average high-temperature, moderately moving from a moderately hot 76.5°F (24.7°C) in August to a pleasant 69.6°F (20.9°C). Throughout September, an average low-temperature of 50.5°F (10.3°C) is expected in Le Roy.Humidity
In Le Roy, the average relative humidity in September is 80%.Rainfall
The month with the least rainfall in Le Roy is September, when the rain falls for 12.1 days and typically collects 1.14" (29mm) of precipitation.Snowfall
June through September are months without snowfall.Daylight
In Le Roy, the average length of the day in September is 12h and 30min.On the first day of the month, sunrise is at 7:05 am and sunset at 8:17 pm. On the last day of September, sunrise is at 7:39 am and sunset at 7:23 pm EDT.
Sunshine
In Le Roy, the average sunshine in September is 7.9h.UV index
In Le Roy, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for average individuals.Note: The maximum UV index of 3 during September translates into these guidelines:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Frequently asked questions
What are the temperatures in Le Roy in September?
What is the average humidity in September in Le Roy?
What is the driest month in Le Roy?
How much does it rain in Le Roy in September?
When it does not snow in Le Roy?
Does it snow in Le Roy in September?
How many hours of daylight does Le Roy have in September?
When is the sunrise / sunset in September in Le Roy?
How long on average sun shines in September in Le Roy?
What is the UV index intensity in September in Le Roy?
Average temperature in September
Le Roy, MI
- Average high temperature in September: 69.6°F
The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is January (24.3°F).
- Average low temperature in September: 50.5°F
The month with the highest average low temperature is July (58.1°F).
The coldest month (with the lowest average low temperature) is January (14.5°F).
Average pressure in September
Le Roy, MI
- Average pressure in September: 30.02"Hg
The month with the highest atmospheric pressure is March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in September
Le Roy, MI
- Average wind speed in September: 7.3mph
The windiest month (with the highest average wind speed) is April (10mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).
Average humidity in September
Le Roy, MI
- Average humidity in September: 80%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is April (75%).
Average rainfall in September
Le Roy, MI
- Average rainfall in September: 1.14"
The wettest month (with the highest rainfall) is October (3.35").
The driest month (with the least rainfall) is September (1.14").
Average rainfall days in September
Le Roy, MI
- Average rainfall days in September: 12.1 days
The month with the highest number of rainy days is October (16.9 days).
The month with the least rainy days is February (4.8 days).
Average snowfall in September
Le Roy, MI
- Average snowfall in September: 0"
The month with the highest snowfall is January (10.28").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Le Roy, MI
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (23 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Le Roy, MI
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in September: 7h and 5min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 1h and 54min).
Average sunshine days in September
Le Roy, MI
- Average sunshine days in September: 15.3 days
The month with the most sunshine days is September (15.3 days).
The months with the least sunshine days are January and February (6.3 days).
Average UV index in September
Le Roy, MI
- Average UV index in September: 3
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in September
Le Roy, MI
- Average cloud cover in September: 39
The month with the most cloud cover is January (Cloud cover 80).
The month with the least cloud cover is July (Cloud cover 34).
Average visibility in September
Le Roy, MI
- Average visibility in September: 5mi
The months with the highest visibility are April, May and June (6mi).
The months with the lowest visibility are January and February (4mi).
Le Roy, Michigan, USA
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