August weather forecast
New Munster, WI

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Weather in August

August, the last month of the summer in New Munster, is also a moderately hot month, with an average temperature fluctuating between 77.5°F (25.3°C) and 61.5°F (16.4°C).

Temperature

August's arrival brings an average high-temperature of a still warm 77.5°F (25.3°C), demonstrating subtle variation from the preceding month. An average temperature of 61.5°F (16.4°C) is recorded during the nights in August.

Humidity

In New Munster, the average relative humidity in August is 82%.

Rainfall

In New Munster, in August, it is raining for 16.3 days, with typically 2.99" (76mm) of accumulated precipitation. In New Munster, during the entire year, the rain falls for 139.6 days and collects up to 26.18" (665mm) of precipitation.

Snowfall

In New Munster, snow does not fall in June through September.

Daylight

In August, the average length of the day in New Munster is 13h and 52min.
On the first day of the month, sunrise is at 5:45 am and sunset at 8:12 pm. On the last day of August, sunrise is at 6:17 am and sunset at 7:28 pm CDT.

Sunshine

The months with the most sunshine in New Munster are July and August, with an average of 9.9h of sunshine.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.
Note: A maximum daily UV index of 5 during August morphs into the following directions:
Act with care - The need to guard against sun damage is communicated. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. 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.
Updated: Jul 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in August?

In August, the average high-temperature and low-temperature are 77.5°F (25.3°C) and 61.5°F (16.4°C) respectively.

What is the average humidity in August?

The average relative humidity in August is 82%.

How much does it rain in August?

In New Munster, in August, during 16.3 rainfall days, 2.99" (76mm) of precipitation is typically accumulated.

When it does not snow?

June through September are months without snowfall.

What is the average length of the day in August?

The average day length in August is 13h and 52min.

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 5:45 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 6:17 am and sunset at 7:28 pm CDT.

What are the months with the most sunshine in New Munster?

The months with the most sunshine are July and August, with an average of 9.9h of sunshine.

How long on average sun shines in August?

In New Munster, Wisconsin, the average sunshine duration in August is 9.9h.

What are the months with the highest UV index?

May through August, with an average maximum UV index of 5, are months with the highest UV index.

How high is the UV index in August?

In New Munster, the average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to 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 August
New Munster, WI

Average temperature in August - New Munster, WI
  • Average high temperature in August: 77.5°F

The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (26.2°F).

  • Average low temperature in August: 61.5°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (14.9°F).

Average pressure in August
New Munster, WI

Average pressure in August - New Munster, WI
  • Average pressure in August: 29.97"Hg

The months with the highest atmospheric pressure are January and February (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in August
New Munster, WI

Average wind speed in August - New Munster, WI
  • Average wind speed in August: 6.4mph

The windiest months (with the highest average wind speed) are January and February (10.3mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).

Average humidity in August
New Munster, WI

Average humidity in August - New Munster, WI
  • Average humidity in August: 82%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (76%).

Average rainfall in August
New Munster, WI

Average rainfall in August - New Munster, WI
  • Average rainfall in August: 2.99"

The wettest month (with the highest rainfall) is June (3.54").
The driest month (with the least rainfall) is December (1.06").

Average rainfall days in August
New Munster, WI

Average rainfall days in August - New Munster, WI
  • Average rainfall days in August: 16.3 days

The month with the highest number of rainy days is July (18.5 days).
The month with the least rainy days is February (3.4 days).

Average snowfall in August
New Munster, WI

Average snowfall in August - New Munster, WI
  • Average snowfall in August: 0"

The month with the highest snowfall is January (4.33").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
New Munster, WI

Average snowfall days in August - New Munster, WI
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (10.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
New Munster, WI

Average daylight in August / Average sunshine in August - New Munster, WI
  • Average daylight in August: 13h and 5min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in August: 9h and 5min

The months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The months with the least sunshine are January and February (Average sunshine: 3h and 36min).

Average sunshine days in August
New Munster, WI

Average sunshine days in August - New Munster, WI
  • Average sunshine days in August: 12.2 days

The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is July (9.9 days).

Average UV index in August
New Munster, WI

Average UV index in August - New Munster, WI
  • Average UV index in August: 5

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 and December (UV index 1).

Average cloud cover in August
New Munster, WI

Average cloud cover in August - New Munster, WI
  • Average cloud cover in August: 32

The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are July, August and September (Cloud cover 32).

Average visibility in August
New Munster, WI

Average visibility in August - New Munster, WI
  • Average visibility in August: 6mi

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

New Munster, Wisconsin, USA

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