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 average high-temperature shows a slight dip in September, from August's moderately hot 73.9°F (23.3°C) to a refreshing 66.2°F (19°C). Siemens in September anticipates an average nighttime temperature of 49.8°F (9.9°C).Humidity
In Siemens, the average relative humidity in September is 79%.Rainfall
In Siemens, in September, during 13.5 rainfall days, 1.97" (50mm) of precipitation is typically accumulated. In Siemens, during the entire year, the rain falls for 109.7 days and collects up to 23.23" (590mm) of precipitation.Snowfall
In Siemens, snow does not fall in June through September.Daylight
In September, the average length of the day is 12h and 32min.On the first day of September, sunrise is at 6:21 am and sunset at 7:38 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 6:41 pm CDT.
Sunshine
In September, the average sunshine is 7.9h.UV index
The average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: In September, the average maximum UV index of 3 translates into the following recommendations:
Adopt protective measures - Suggestions to resist sunburn are offered. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures?
What is the average humidity in September?
How many days does it rain in September?
When it does not snow?
Does it snow in September?
What is the average length of the day in September?
When is the sunrise / sunset in September?
How long on average sun shines in September?
What is the UV index intensity in September?
Average temperature in September
Siemens, MI
- Average high temperature in September: 66.2°F
The warmest month (with the highest average high temperature) is July (76.1°F).
The month with the lowest average high temperature is January (19.4°F).
- Average low temperature in September: 49.8°F
The month with the highest average low temperature is July (56.7°F).
The coldest month (with the lowest average low temperature) is January (9.5°F).
Average pressure in September
Siemens, MI
- Average pressure in September: 30"Hg
The months with the highest atmospheric pressure are February and March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in September
Siemens, MI
- Average wind speed in September: 8.1mph
The windiest months (with the highest average wind speed) are January and November (9.8mph).
The calmest months (with the lowest average wind speed) are June, July and August (7.1mph).
Average humidity in September
Siemens, MI
- Average humidity in September: 79%
The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is May (72%).
Average rainfall in September
Siemens, MI
- Average rainfall in September: 1.97"
The wettest month (with the highest rainfall) is April (2.52").
The driest month (with the least rainfall) is February (1.14").
Average rainfall days in September
Siemens, MI
- Average rainfall days in September: 13.5 days
The month with the highest number of rainy days is June (14.2 days).
The month with the least rainy days is February (1.6 days).
Average snowfall in September
Siemens, MI
- Average snowfall in September: 0"
The month with the highest snowfall is December (11.89").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Siemens, MI
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (23.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Siemens, MI
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- 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 36min).
Average sunshine days in September
Siemens, MI
- Average sunshine days in September: 14.7 days
The months with the most sunshine days are July and August (15.3 days).
The month with the least sunshine days is January (7.5 days).
Average UV index in September
Siemens, MI
- Average UV index in September: 3
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in September
Siemens, MI
- Average cloud cover in September: 42
The month with the most cloud cover is January (Cloud cover 84).
The month with the least cloud cover is July (Cloud cover 34).
Average visibility in September
Siemens, MI
- Average visibility in September: 6mi
The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January and February (4mi).
Siemens, Michigan, USA
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