August weather forecast
Junction City, WI

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Weather in August

The last month of the summer, August, is another warm month in Junction City, Wisconsin, with an average temperature ranging between max 76.1°F (24.5°C) and min 58.1°F (14.5°C).

Temperature

August's onset records a minor alteration in the average high-temperature to a still moderately hot 76.1°F (24.5°C) from July's 77.4°F (25.2°C). Throughout August, Junction City encounters an average temperature drop to a moderate 58.1°F (14.5°C).

Humidity

In August, the average relative humidity is 80%.

Rainfall

In August, the rain falls for 13.4 days. Throughout August, 1.85" (47mm) of precipitation is accumulated. In Junction City, during the entire year, the rain falls for 123.2 days and collects up to 23.54" (598mm) of precipitation.

Snowfall

In Junction City, snow does not fall in June through September.

Daylight

In August, the average length of the day is 13h and 59min.
On the first day of the month, sunrise is at 5:46 am and sunset at 8:24 pm. On the last day of August, sunrise is at 6:21 am and sunset at 7:36 pm CDT.

Sunshine

In August, the average sunshine is 9.4h.

UV index

The months with the highest UV index in Junction City, Wisconsin, are June through August, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: In August, the UV index of 5 transforms into the following advice:
Adopt protective measures - Suggestions to resist sunburn are offered. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Updated: Jul 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in August?

In Junction City, in August, the average high-temperature is 76.1°F (24.5°C), and the average low-temperature is 58.1°F (14.5°C).

What is the average humidity in August in Junction City?

The average relative humidity in August is 80%.

How much does it rain in August?

In August, the rain falls for 13.4 days. Throughout August, 1.85" (47mm) of precipitation is accumulated.

When it does not snow?

In Junction City, snow does not fall in June through September.

What is the average length of the day in August?

In Junction City, the average day length in August is 13h and 59min.

When is the sunrise / sunset in August?

On the first day of August, sunrise is at 5:46 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 7:36 pm CDT.

How long on average sun shines in August?

In Junction City, the average sunshine duration in August is 9.4h.

What is the month with the highest UV index?

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

What is the UV index intensity in August in Junction City?

In August, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health 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
Junction City, WI

Average temperature in August - Junction City, WI
  • Average high temperature in August: 76.1°F

The warmest month (with the highest average high temperature) is July (77.4°F).
The month with the lowest average high temperature is January (20.5°F).

  • Average low temperature in August: 58.1°F

The month with the highest average low temperature is July (59.9°F).
The coldest month (with the lowest average low temperature) is January (9°F).

Average pressure in August
Junction City, WI

Average pressure in August - Junction City, WI
  • Average pressure in August: 29.96"Hg

The months with the highest atmospheric pressure are January and February (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in August
Junction City, WI

Average wind speed in August - Junction City, WI
  • Average wind speed in August: 7.2mph

The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest month (with the lowest average wind speed) is August (7.2mph).

Average humidity in August
Junction City, WI

Average humidity in August - Junction City, WI
  • Average humidity in August: 80%

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is April (76%).

Average rainfall in August
Junction City, WI

Average rainfall in August - Junction City, WI
  • Average rainfall in August: 1.85"

The wettest month (with the highest rainfall) is June (3.23").
The driest month (with the least rainfall) is February (0.91").

Average rainfall days in August
Junction City, WI

Average rainfall days in August - Junction City, WI
  • Average rainfall days in August: 13.4 days

The month with the highest number of rainy days is May (16.1 days).
The month with the least rainy days is January (2.8 days).

Average snowfall in August
Junction City, WI

Average snowfall in August - Junction City, WI
  • Average snowfall in August: 0"

The month with the highest snowfall is December (5.2").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Junction City, WI

Average snowfall days in August - Junction City, WI
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (14.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Junction City, WI

Average daylight in August / Average sunshine in August - Junction City, WI
  • Average daylight in August: 14h and 0min

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 August: 9h and 2min

The month with the most sunshine is July (Average sunshine: 9h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).

Average sunshine days in August
Junction City, WI

Average sunshine days in August - Junction City, WI
  • Average sunshine days in August: 15.3 days

The month with the most sunshine days is November (17 days).
The months with the least sunshine days are April, May and June (12.7 days).

Average UV index in August
Junction City, WI

Average UV index in August - Junction City, WI
  • Average UV index in August: 5

The months with the highest UV index are June, 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 August
Junction City, WI

Average cloud cover in August - Junction City, WI
  • Average cloud cover in August: 36

The month with the most cloud cover is January (Cloud cover 70).
The months with the least cloud cover are July and August (Cloud cover 36).

Average visibility in August
Junction City, WI

Average visibility in August - Junction City, WI
  • Average visibility in August: 6mi

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

Junction City, Wisconsin, USA

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