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 shift from August to September coincides with a small decrease in the average high-temperature, down to an agreeable 72.5°F (22.5°C) from a warm 78.3°F (25.7°C). Nighttime temperature dips to a mean of 53.2°F (11.8°C) during September.Humidity
In September, the average relative humidity is 79%.Rainfall
In September, in South Gull Lake, the rain falls for 13 days. Throughout September, 1.61" (41mm) of precipitation is accumulated. In South Gull Lake, during the entire year, the rain falls for 153.1 days and collects up to 25.16" (639mm) of precipitation.Snowfall
In South Gull Lake, snow does not fall in June through September.Daylight
The average length of the day in September in South Gull Lake is 12h and 28min.On the first day of the month, sunrise is at 7:07 am and sunset at 8:15 pm. On the last day of September, in South Gull Lake, sunrise is at 7:38 am and sunset at 7:24 pm EDT.
Sunshine
In South Gull Lake, the average sunshine in September is 8h.UV index
The average daily maximum UV index in September in South Gull Lake is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: The maximum UV index of 4 during September leads to these instructions:
Undertake precautions - It is suggested to shield oneself from sunburn. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Frequently asked questions
What is the average September temperature in South Gull Lake?
What is the average humidity in September in South Gull Lake?
How much does it rain in South Gull Lake in September?
When it does not snow in South Gull Lake?
Does it snow in South Gull Lake in September?
What is the average length of the day in September in South Gull Lake?
What time are sunrise and sunset in September in South Gull Lake?
How long on average sun shines in September in South Gull Lake?
What is the UV index reading in September in South Gull Lake?
Average temperature in September
South Gull Lake, MI
- Average high temperature in September: 72.5°F
The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (28.4°F).
- Average low temperature in September: 53.2°F
The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (17.6°F).
Average pressure in September
South Gull Lake, MI
- Average pressure in September: 30.03"Hg
The months with the highest atmospheric pressure are March and November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in September
South Gull Lake, MI
- Average wind speed in September: 7.2mph
The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (6.4mph).
Average humidity in September
South Gull Lake, MI
- Average humidity in September: 79%
The months with the highest relative humidity are January and February (87%).
The months with the lowest relative humidity are April and October (77%).
Average rainfall in September
South Gull Lake, MI
- Average rainfall in September: 1.61"
The wettest month (with the highest rainfall) is May (3.19").
The driest months (with the least rainfall) are February, November and December (1.42").
Average rainfall days in September
South Gull Lake, MI
- Average rainfall days in September: 13 days
The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is February (5.5 days).
Average snowfall in September
South Gull Lake, MI
- Average snowfall in September: 0"
The month with the highest snowfall is January (4.69").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
South Gull Lake, MI
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (17.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
South Gull Lake, 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 6min).
- Average sunshine in September: 8h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 42min).
Average sunshine days in September
South Gull Lake, MI
- 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 (9.1 days).
Average UV index in September
South Gull Lake, MI
- 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
South Gull Lake, MI
- Average cloud cover in September: 36
The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility in September
South Gull Lake, MI
- Average visibility in September: 5mi
The months with the highest visibility are March, April, May, June, October and November (6mi).
The months with the lowest visibility are January, February, July, August, September and December (5mi).
South Gull Lake, Michigan, USA
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