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
September records an average high-temperature of a pleasant 72.3°F (22.4°C), indicating a minor variation from the preceding month. In September, the temperature drops to an average of 58.1°F (14.5°C) at night.Humidity
The average relative humidity in September in Galien is 78%.Rainfall
In September, the rain falls for 12.9 days. Throughout September, 2.4" (61mm) of precipitation is accumulated. In Galien, Michigan, during the entire year, the rain falls for 151.9 days and collects up to 28.39" (721mm) of precipitation.Snowfall
June through September are months without snowfall in Galien, Michigan.Daylight
In Galien, the average length of the day in September is 12h and 28min.On the first day of September in Galien, sunrise is at 7:12 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 7:42 am and sunset at 7:28 pm EDT.
Sunshine
In September, the average sunshine in Galien, Michigan, is 8.3h.UV index
In September, the average daily maximum UV index in Galien is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: The UV index of 4 in September translates into these instructions:
Be vigilant - Preventing sunburn is recommended. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Galien in September?
What is the average humidity in September in Galien?
How much does it rain in Galien in September?
When it does not snow in Galien?
Does it snow in Galien in September?
How many hours of daylight does Galien have in September?
When are sunrise and sunset in September in Galien?
How many hours of sunshine does Galien have in September?
What is the UV index intensity in September in Galien?
Average temperature in September
Galien, MI
- Average high temperature in September: 72.3°F
The warmest month (with the highest average high temperature) is July (78.3°F).
The month with the lowest average high temperature is January (30°F).
- Average low temperature in September: 58.1°F
The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).
Average pressure in September
Galien, MI
- 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
Galien, MI
- Average wind speed in September: 8.5mph
The windiest month (with the highest average wind speed) is January (12.1mph).
The calmest month (with the lowest average wind speed) is July (7.1mph).
Average humidity in September
Galien, MI
- Average humidity in September: 78%
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is October (74%).
Average rainfall in September
Galien, MI
- Average rainfall in September: 2.4"
The wettest month (with the highest rainfall) is June (3.78").
The driest month (with the least rainfall) is February (1.42").
Average rainfall days in September
Galien, MI
- Average rainfall days in September: 12.9 days
The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is February (5.8 days).
Average snowfall in September
Galien, MI
- Average snowfall in September: 0"
The month with the highest snowfall is January (4.09").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Galien, MI
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (14.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Galien, MI
- 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 2min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).
Average sunshine days in September
Galien, MI
- Average sunshine days in September: 14.3 days
The month with the most sunshine days is September (14.3 days).
The month with the least sunshine days is January (9.2 days).
Average UV index in September
Galien, MI
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in September
Galien, MI
- Average cloud cover in September: 31
The month with the most cloud cover is January (Cloud cover 70).
The months with the least cloud cover are July and August (Cloud cover 28).
Average visibility in September
Galien, MI
- Average visibility in September: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Galien, Michigan, USA
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