September weather forecast
Townsend, WI

Weather in September

The first month of the autumn, September, is still a pleasant month in Townsend, Wisconsin, with an average temperature varying between 49.8°F (9.9°C) and 68.5°F (20.3°C).

Temperature

In Townsend, the average high-temperature in September marginally drops from a moderately hot 76.6°F (24.8°C) in August to a pleasant 68.5°F (20.3°C). In September, the average low-temperature is 49.8°F (9.9°C).

Humidity

The average relative humidity in September in Townsend is 80%.

Rainfall

In Townsend, in September, it is raining for 11 days, with typically 1.77" (45mm) of accumulated precipitation. Throughout the year, in Townsend, there are 122.9 rainfall days, and 21.34" (542mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall in Townsend.

Daylight

In Townsend, the average length of the day in September is 12h and 31min.
On the first day of the month, sunrise is at 6:16 am and sunset at 7:32 pm. On the last day of September, in Townsend, sunrise is at 6:51 am and sunset at 6:36 pm CDT.

Sunshine

In September, the average sunshine is 8.3h.

UV index

In Townsend, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily maximum UV index of 3 in September interpret into the following advice:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the average humidity in September in Townsend?

In Townsend, the average relative humidity in September is 80%.

How much does it rain in Townsend in September?

In September, the rain falls for 11 days. Throughout September, 1.77" (45mm) of precipitation is accumulated.

When it does not snow in Townsend?

In Townsend, Wisconsin, snow does not fall in June through September.

Does it snow in Townsend in September?

In Townsend, in September, it doesn't snow. In October, it regularly snows.

How many hours of daylight does Townsend have in September?

The average day length in September in Townsend, Wisconsin, is 12h and 31min.

When is the sunrise / sunset in September in Townsend?

In September, on the first day of the month, sunrise is at 6:16 am and sunset at 7:32 pm. On the last day of the month, in Townsend, sunrise is at 6:51 am and sunset at 6:36 pm CDT.

How many hours of sunshine does Townsend have in September?

The average sunshine duration in September is 8.3h.

How high is the UV index in September in Townsend?

In September, the average daily maximum UV index in Townsend, Wisconsin, is 3. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to Sun's UV rays.

Average temperature in September
Townsend, WI

Average temperature in September - Townsend, WI
  • Average high temperature in September: 68.5°F

The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (21.6°F).

  • Average low temperature in September: 49.8°F

The month with the highest average low temperature is July (58.1°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).

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Average pressure in September
Townsend, WI

Average pressure in September - Townsend, WI
  • 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 (29.91"Hg).

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Average wind speed in September
Townsend, WI

Average wind speed in September - Townsend, WI
  • Average wind speed in September: 7mph

The windiest month (with the highest average wind speed) is April (8.4mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).

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Average humidity in September
Townsend, WI

Average humidity in September - Townsend, WI
  • Average humidity in September: 80%

The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is May (73%).

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Average rainfall in September
Townsend, WI

Average rainfall in September - Townsend, WI
  • Average rainfall in September: 1.77"

The wettest month (with the highest rainfall) is June (2.6").
The driest months (with the least rainfall) are January and February (0.87").

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Average rainfall days in September
Townsend, WI

Average rainfall days in September - Townsend, WI
  • Average rainfall days in September: 11 days

The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is January (3.8 days).

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Average snowfall in September
Townsend, WI

Average snowfall in September - Townsend, WI
  • Average snowfall in September: 0"

The month with the highest snowfall is December (6.06").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Townsend, WI

Average snowfall days in September - Townsend, WI
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (14.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
Townsend, WI

Average daylight in September / Average sunshine in September - Townsend, WI
  • Average daylight in September: 12h and 31min

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: 8.3h

The month with the most sunshine is July (Average sunshine: 10.1h).
The month with the least sunshine is February (Average sunshine: 3.3h).

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Average sunshine days in September
Townsend, WI

Average sunshine days in September - Townsend, WI
  • Average sunshine days in September: 16.9 days

The months with the most sunshine days are September and December (16.9 days).
The month with the least sunshine days is April (12.8 days).

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Average UV index in September
Townsend, WI

Average UV index in September - Townsend, WI
  • 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, March and November (UV index 1).

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Average cloud cover in September
Townsend, WI

Average cloud cover in September - Townsend, WI
  • Average cloud cover in September: 39

The month with the most cloud cover is February (Cloud cover 66).
The month with the least cloud cover is July (Cloud cover 34).

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Average visibility in September
Townsend, WI

Average visibility in September - Townsend, WI
  • Average visibility in September: 5mi

The months with the highest visibility are April, May, June, October and November (6mi).
The months with the lowest visibility are January, February, March, July, August, September and December (5mi).

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