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 sea temperature 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 marks a gentle change in average high-temperature, declining from August's warm 74.8°F (23.8°C) to an agreeable 68°F (20°C). East Tawas's average low-temperature for the month of September records at a moderate 55.4°F (13°C).Humidity
The average relative humidity in September is 77%.Rainfall
In East Tawas, in September, it is raining for 9.7 days, with typically 0.67" (17mm) of accumulated precipitation. Throughout the year, there are 111.8 rainfall days, and 12.56" (319mm) of precipitation is accumulated.Snowfall
In East Tawas, snow does not fall in June through September.Ocean temperature
In East Tawas, in September, the average water temperature is 66.6°F (19.2°C).Note: The majority of individuals find swimming in 66.6°F (19.2°C) to be unenjoyable. The difficulty in controlling breathing rises as the temperature decreases from 69.8°F (21°C) to 59°F (15°C).
Daylight
The average length of the day in September is 12h and 30min.On the first day of September, sunrise is at 6:57 am and sunset at 8:09 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 7:15 pm EDT.
Sunshine
In September, the average sunshine is 8.3h.UV index
In East Tawas, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: In September, a regular UV index of 3 translates into these guidelines:
Take necessary precautions - Suggestions to elude sunburn are provided. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature?
What is the average humidity in September?
How much does it rain in September?
When it does not snow?
Does it snow in September?
What is the ocean temperature in September?
What is the average length of the day in September?
What time are sunrise and sunset in September?
How many hours of sunshine does East Tawas have in September?
What is the UV index intensity in September?
Average temperature in September
East Tawas, MI
- Average high temperature in September: 68°F
The warmest month (with the highest average high temperature) is July (75.2°F).
The month with the lowest average high temperature is January (26.2°F).
- Average low temperature in September: 55.4°F
The month with the highest average low temperature is August (61.3°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).
Average pressure in September
East Tawas, MI
- Average pressure in September: 30.03"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
East Tawas, MI
- Average wind speed in September: 8.5mph
The windiest month (with the highest average wind speed) is December (10.7mph).
The calmest month (with the lowest average wind speed) is July (7.1mph).
Average humidity in September
East Tawas, MI
- Average humidity in September: 77%
The months with the highest relative humidity are January and February (85%).
The month with the lowest relative humidity is May (74%).
Average rainfall in September
East Tawas, MI
- Average rainfall in September: 0.67"
The wettest month (with the highest rainfall) is May (1.81").
The driest month (with the least rainfall) is February (0.63").
Average rainfall days in September
East Tawas, MI
- Average rainfall days in September: 9.7 days
The month with the highest number of rainy days is July (13.5 days).
The month with the least rainy days is February (3.4 days).
Average snowfall in September
East Tawas, MI
- Average snowfall in September: 0"
The month with the highest snowfall is January (2.76").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
East Tawas, MI
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (14.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in September
East Tawas, MI
- Average sea temperature in September: 66.6°F
The best month for swimming (with the highest average sea temperature) is August (70.4°F).
The coldest months (with the lowest average sea temperature) are February and March (32.6°F).
Average daylight in September /
Average sunshine in September
East Tawas, MI
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- 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 24min).
Average sunshine days in September
East Tawas, MI
- Average sunshine days in September: 18 days
The months with the most sunshine days are September and November (18 days).
The month with the least sunshine days is February (14.3 days).
Average UV index in September
East Tawas, 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 and December (UV index 1).
Average cloud cover in September
East Tawas, MI
- Average cloud cover in September: 32
The month with the most cloud cover is January (Cloud cover 75).
The month with the least cloud cover is July (Cloud cover 29).
Average visibility in September
East Tawas, MI
- Average visibility in September: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
East Tawas, Michigan, USA
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