September weather forecast
Stratford, WI

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Weather in September

September, the first month of the autumn in Stratford, is also an agreeable month, with an average temperature ranging between max 68.4°F (20.2°C) and min 50°F (10°C).

Temperature

With the commencement of September, Stratford records a moderate temperature decline, with the average high easing from August's warm 75.7°F (24.3°C) to an agreeable 68.4°F (20.2°C). Stratford's average low-temperature in September is measured at a fresh 50°F (10°C).

Humidity

In September, the average relative humidity is 80%.

Rainfall

In September, in Stratford, the rain falls for 12.3 days. Throughout September, 1.65" (42mm) of precipitation is accumulated. Throughout the year, there are 131.9 rainfall days, and 21.89" (556mm) of precipitation is accumulated.

Snowfall

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

Daylight

In Stratford, the average length of the day in September is 12h and 31min.
On the first day of the month, sunrise is at 6:23 am and sunset at 7:36 pm. On the last day of September, sunrise is at 6:57 am and sunset at 6:42 pm CDT.

Sunshine

In Stratford, the average sunshine in September is 8.3h.

UV index

In Stratford, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: In September, a regular UV index of 3 translates into these guidelines:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. 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.
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Frequently asked questions

What is the usual temperature for Stratford in September?

Stratford in September has an average high-temperature of 68.4°F (20.2°C) and an average low-temperature of 50°F (10°C).

What is the average humidity in September in Stratford?

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

How many days does it rain in September in Stratford?

In Stratford, in September, during 12.3 rainfall days, 1.65" (42mm) of precipitation is typically accumulated.

When it does not snow in Stratford?

In Stratford, snow does not fall in June through September.

Does it snow in Stratford in September?

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

What is the average length of the day in September in Stratford?

In Stratford, Wisconsin, the average day length in September is 12h and 31min.

When is the sunrise / sunset in September in Stratford?

On the first day of September in Stratford, sunrise is at 6:23 am and sunset at 7:36 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 6:42 pm CDT.

How long on average sun shines in September in Stratford?

The average sunshine duration in September in Stratford, Wisconsin, is 8.3h.

What is the UV index intensity in September in Stratford?

The average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Stratford, WI

Average temperature in September - Stratford, WI
  • Average high temperature in September: 68.4°F

The warmest month (with the highest average high temperature) is July (77°F).
The month with the lowest average high temperature is January (19.4°F).

  • Average low temperature in September: 50°F

The month with the highest average low temperature is July (59°F).
The coldest month (with the lowest average low temperature) is January (7.7°F).

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Average pressure in September
Stratford, WI

Average pressure in September - Stratford, WI
  • Average pressure in September: 30.01"Hg

The month with the highest atmospheric pressure is February (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

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Average wind speed in September
Stratford, WI

Average wind speed in September - Stratford, WI
  • Average wind speed in September: 7.8mph

The windiest month (with the highest average wind speed) is April (9.8mph).
The calmest month (with the lowest average wind speed) is August (7mph).

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Average humidity in September
Stratford, WI

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

The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is April (77%).

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Average rainfall in September
Stratford, WI

Average rainfall in September - Stratford, WI
  • Average rainfall in September: 1.65"

The wettest month (with the highest rainfall) is June (2.87").
The driest month (with the least rainfall) is February (0.94").

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Average rainfall days in September
Stratford, WI

Average rainfall days in September - Stratford, WI
  • Average rainfall days in September: 12.3 days

The months with the highest number of rainy days are May and July (16.9 days).
The month with the least rainy days is January (3.2 days).

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Average snowfall in September
Stratford, WI

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

The month with the highest snowfall is February (5.63").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Stratford, WI

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

The month with the highest number of snowfall days is January (18.2 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
Stratford, WI

Average daylight in September / Average sunshine in September - Stratford, WI
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in September: 8h and 2min

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

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Average sunshine days in September
Stratford, WI

Average sunshine days in September - Stratford, WI
  • Average sunshine days in September: 15.4 days

The month with the most sunshine days is October (16.3 days).
The month with the least sunshine days is April (10.7 days).

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Average UV index in September
Stratford, WI

Average UV index in September - Stratford, WI
  • Average UV index in September: 3

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).

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Average cloud cover in September
Stratford, WI

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

The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 35).

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Average visibility in September
Stratford, WI

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

The months with the highest visibility are April, May, June, October and November (6mi).
The month with the lowest visibility is January (4mi).

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Stratford, Wisconsin, USA

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