September weather forecast and climate
East Lake, MN

The first month of the autumn, September, is still a pleasant month in East Lake, Minnesota, with temperature in the range of an average high of 68.9°F (20.5°C) and an average low of 48.9°F (9.4°C).

Temperature

In September, the average high-temperature slightly decreases, from a warm 77.5°F (25.3°C) in August, to a pleasant 68.9°F (20.5°C). The average low-temperature, in September, is 48.9°F (9.4°C).

Humidity

The average relative humidity in East Lake is 75%.

Rainfall

In East Lake, Minnesota, in September, it is raining for 10.9 days, with typically 1.42" (36mm) of accumulated precipitation. Throughout the year, in East Lake, there are 108 rainfall days, and 18.58" (472mm) of precipitation is accumulated.

Snowfall

In East Lake, Minnesota, snow does not fall in June through September.

Daylight

In September, the average length of the day is 12.5h.

Sunshine

The average sunshine in East Lake is 8.3h.

UV index

In East Lake, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from the exposure to the Sun's UV radiation for ordinary individuals.
Note: In September, the average maximum UV index of 4 translate into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in September in East Lake?

In East Lake, in September, the average high-temperature is 68.9°F (20.5°C), and the average low-temperature is 48.9°F (9.4°C).

What is the average humidity in September in East Lake?

In September, the average relative humidity in East Lake, Minnesota, is 75%.

How much does it rain in East Lake in September?

In September, in East Lake, Minnesota, the rain falls for 10.9 days. Throughout September, 1.42" (36mm) of precipitation is accumulated.

Does it snow in East Lake in September?

In East Lake, Minnesota, in September, it doesn't snow. In October, it regularly snows.

When it does not snow in East Lake?

In East Lake snow does not fall in June through September.

What is the average length of the day in September in East Lake?

The average length of the day in September in East Lake is 12.5h.

How many hours of sunshine does East Lake have in September?

In East Lake, Minnesota, the average sunshine in September is 8.3h.

What is the UV index intensity in September in East Lake?

In East Lake, Minnesota, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from the exposure to the Sun's UV rays.
Average temperature in September - East Lake, MN
  • Average high temperature in September: 20.5°C

The warmest month (with the highest average high temperature) is July (26.8°C).
The month with the lowest average high temperature is January (-8.3°C).

  • Average low temperature in September: 9.4°C

The month with the highest average low temperature is July (14.6°C).
The coldest month (with the lowest average low temperature) is January (-16.3°C).

Average pressure in September - East Lake, MN
  • Average pressure in September: 1015.4mbar

The month with the highest atmospheric pressure is February (1020.4mbar).
The month with the lowest atmospheric pressure is June (1011.7mbar).

Average wind speed in September - East Lake, MN
  • Average wind speed in September: 11.8km/h

The windiest month (with the highest average wind speed) is April (12.5km/h).
The calmest month (with the lowest average wind speed) is August (10.3km/h).

Average humidity in September - East Lake, MN
  • Average humidity in September: 75%

The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is May (71%).

Average rainfall in September - East Lake, MN
  • Average rainfall in September: 36mm

The wettest month (with the highest rainfall) is June (73mm).
The driest month (with the least rainfall) is January (13mm).

Average rainfall days in September - East Lake, MN
  • Average rainfall days in September: 10.9 days

The month with the highest number of rainy days is June (15.6 days).
Months with the least rainy days are January and February (1.9 days).

Average snowfall in September - East Lake, MN
  • Average snowfall in September: 0mm

The month with the highest snowfall is December (157mm).
Months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September - East Lake, MN
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (15.2 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September / Average sunshine in September - East Lake, MN
  • Average daylight in September: 12.5h

The month with the longest days is June (Average daylight: 15.8h).
The month with the shortest days is December (Average daylight: 8.6h).

  • Average sunshine in September: 8.3h

The month with the most sunshine is July (Average sunshine: 10h).
The month with the least sunshine is January (Average sunshine: 2.2h).

Average sunshine days in September - East Lake, MN
  • Average sunshine days in September: 17.2 days

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is June (12.2 days).

Average UV index in September - East Lake, MN
  • Average UV index in September: 4

The month with the highest UV index is July (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 1).

Average cloud cover in September - East Lake, MN
  • Average cloud cover in September: 40

The month with the most cloud cover is January (Cloud cover 77).
Months with the least cloud cover are July and August (Cloud cover 35).

Average visibility in September - East Lake, MN
  • Average visibility in September: 8km

Months with the highest visibility are May, June, July and October (9km).
Months with the lowest visibility are January and February (6km).