September weather forecastEly, MN
September
Weather in September
September in Ely ardently ushers in autumn, with average high temperatures dwindling to 64.9°F (18.3°C). Visible signals of the impending season become more prominent, with clear crisp days and cooler nights. This balances the agreeable weather, making September a comfortable time to visit Ely. Cloud cover begins to increase, imparting a typical autumn feel to the city. Reduced daylight hours of about 12.6 hours dictate the rhythm of the day.Temperature
The transition into September indicates a reduction in the average high-temperature, down to a comfortable 64.9°F (18.3°C) from August's warm 74.1°F (23.4°C). An average low-temperature of 46.8°F (8.2°C) is recorded during the nights in September.Humidity
The average relative humidity in September is 79%.Rainfall
In Ely, in September, during 12.4 rainfall days, 1.77" (45mm) of precipitation is typically accumulated. In Ely, Minnesota, during the entire year, the rain falls for 120.3 days and collects up to 21.34" (542mm) of precipitation.Snowfall
In Ely, snow does not fall in June through September.Daylight
The average length of the day in September is 12h and 34min.On the first day of September, sunrise is at 6:26 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 6:48 pm CDT.
Sunshine
The average sunshine in September in Ely is 7.8h.UV index
In Ely, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: A typical high UV index of 3 in September suggests the following recommendations:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Around midday, solar radiation is most harmful; hence, exposure should be limited. Stay sun-safe with clothing that is both closely woven and worn loosely. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Ely, MN
- Average high temperature in September: 64.9°F
The warmest month (with the highest average high temperature) is July (76.5°F).
The month with the lowest average high temperature is January (14.2°F).
- Average low temperature in September: 46.8°F
The month with the highest average low temperature is July (55.6°F).
The coldest month (with the lowest average low temperature) is January (-0.8°F).
Average pressure in September
Ely, MN
- Average pressure in September: 29.98"Hg
The month with the highest atmospheric pressure is February (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in September
Ely, MN
- Average wind speed in September: 7.3mph
The windiest month (with the highest average wind speed) is April (8mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).
Average humidity in September
Ely, MN
- Average humidity in September: 79%
The month with the highest relative humidity is January (94%).
The month with the lowest relative humidity is May (70%).
Average rainfall in September
Ely, MN
- Average rainfall in September: 1.77"
The wettest month (with the highest rainfall) is July (2.76").
The driest month (with the least rainfall) is January (0.98").
Average rainfall days in September
Ely, MN
- Average rainfall days in September: 12.4 days
The month with the highest number of rainy days is June (17.2 days).
The month with the least rainy days is February (1.8 days).
Average snowfall in September
Ely, MN
- Average snowfall in September: 0"
The month with the highest snowfall is December (9.17").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Ely, MN
- Average snowfall days in September: 0.1 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 and August (0 days).
Average daylight in September /
Average sunshine in September
Ely, MN
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in September: 7h and 48min
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 54min).
Average sunshine days in September
Ely, MN
- Average sunshine days in September: 15.4 days
The month with the most sunshine days is September (15.4 days).
The months with the least sunshine days are January and February (8.3 days).
Average UV index in September
Ely, MN
- Average UV index in September: 3
The months with the highest UV index are July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in September
Ely, MN
- Average cloud cover in September: 45
The month with the most cloud cover is January (Cloud cover 82).
The month with the least cloud cover is July (Cloud cover 36).
Average visibility in September
Ely, MN
- Average visibility in September: 5mi
The months with the highest visibility are May, June and July (6mi).
The months with the lowest visibility are January, February, March, November and December (4mi).
