September weather forecastEast Jordan, MI
September
Weather in September
The first month of the autumn, September, is still a comfortable month in East Jordan, Michigan, with an average temperature fluctuating between 67.3°F (19.6°C) and 52.7°F (11.5°C).Temperature
September signals a slight drop in average high-temperature, sliding from August's warm 73.9°F (23.3°C) to an enjoyable 67.3°F (19.6°C). Throughout the month of September, East Jordan reports a steady low-temperature average of 52.7°F (11.5°C).Humidity
In East Jordan, Michigan, the average relative humidity in September is 78%.Rainfall
In East Jordan, during September, the rain falls for 10 days and regularly aggregates up to 0.79" (20mm) of precipitation. Throughout the year, there are 106.6 rainfall days, and 10.91" (277mm) of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
In East Jordan, the average length of the day in September is 12h and 31min.On the first day of the month, sunrise is at 7:03 am and sunset at 8:17 pm. On the last day of September, sunrise is at 7:38 am and sunset at 7:22 pm EDT.
Sunshine
In September, the average sunshine is 7.8h.UV index
In East Jordan, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: A maximum high daily UV index of 3 during September translates into the following directions:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
East Jordan, MI
- Average high temperature in September: 67.3°F
The warmest months (with the highest average high temperature) are July and August (73.9°F).
The month with the lowest average high temperature is January (24.8°F).
- Average low temperature in September: 52.7°F
The month with the highest average low temperature is August (58.5°F).
The coldest month (with the lowest average low temperature) is February (16.7°F).
Average pressure in September
East Jordan, MI
- Average pressure in September: 30.01"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 Jordan, MI
- Average wind speed in September: 8.3mph
The windiest month (with the highest average wind speed) is December (10.5mph).
The calmest month (with the lowest average wind speed) is July (7.2mph).
Average humidity in September
East Jordan, MI
- Average humidity in September: 78%
The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is May (73%).
Average rainfall in September
East Jordan, MI
- Average rainfall in September: 0.79"
The wettest months (with the highest rainfall) are May and October (1.14").
The driest months (with the least rainfall) are February and March (0.71").
Average rainfall days in September
East Jordan, MI
- Average rainfall days in September: 10 days
The month with the highest number of rainy days is October (13.5 days).
The month with the least rainy days is February (2.8 days).
Average snowfall in September
East Jordan, MI
- Average snowfall in September: 0"
The month with the highest snowfall is January (4.02").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
East Jordan, MI
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (21.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
East Jordan, MI
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in September: 7h and 48min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 1h and 24min).
Average sunshine days in September
East Jordan, MI
- Average sunshine days in September: 16.6 days
The month with the most sunshine days is September (16.6 days).
The month with the least sunshine days is January (7.4 days).
Average UV index in September
East Jordan, 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, March, November and December (UV index 1).
Average cloud cover in September
East Jordan, MI
- Average cloud cover in September: 35
The month with the most cloud cover is January (Cloud cover 85).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility in September
East Jordan, MI
- Average visibility in September: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).
