August weather forecast
Mount Horeb, WI

Share

Weather in August

August, the last month of the summer in Mount Horeb, is also a moderately hot month, with an average temperature fluctuating between 59.7°F (15.4°C) and 77.5°F (25.3°C).

Temperature

Mount Horeb marks the onset of August with an average high-temperature of a still warm 77.5°F (25.3°C), a subtle shift from July's 78.6°F (25.9°C). In Mount Horeb, an average low-temperature of 59.7°F (15.4°C) is recorded during August nights.

Humidity

The average relative humidity in August in Mount Horeb is 82%.

Rainfall

In Mount Horeb, in August, it is raining for 13.5 days, with typically 2.01" (51mm) of accumulated precipitation. Throughout the year, there are 128 rainfall days, and 22.68" (576mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in August is 13h and 53min.
On the first day of August, sunrise is at 5:50 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 6:23 am and sunset at 7:34 pm CDT.

Sunshine

The average sunshine in August is 9.5h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for average individuals.
Note: An average UV index of 5 in August transforms into this advice:
Ensure safety - Sun damage prevention is strongly urged. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Updated: Aug 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Mount Horeb in August?

August temperatures vary between a high-temperature of 77.5°F (25.3°C) and a low-temperature of 59.7°F (15.4°C).

What is the average humidity in August?

The average relative humidity in August is 82%.

How many days does it rain in August?

In August, the rain falls for 13.5 days. Throughout August, 2.01" (51mm) of precipitation is accumulated.

When it does not snow in Mount Horeb?

June through September are months without snowfall.

What is the average length of the day in August?

In Mount Horeb, the average day length in August is 13h and 53min.

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 5:50 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 6:23 am and sunset at 7:34 pm CDT.

How long on average sun shines in August?

In August, the average sunshine duration is 9.5h.

When is the highest UV index?

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

What is the UV index reading in August?

In August, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability from exposure to Sun's UV rays.
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
Mount Horeb, WI

Average temperature in August - Mount Horeb, WI
  • Average high temperature in August: 77.5°F

The warmest month (with the highest average high temperature) is July (78.6°F).
The month with the lowest average high temperature is January (23.5°F).

  • Average low temperature in August: 59.7°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (10.9°F).

Average pressure in August
Mount Horeb, WI

Average pressure in August - Mount Horeb, WI
  • Average pressure in August: 29.97"Hg

The months with the highest atmospheric pressure are January and February (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in August
Mount Horeb, WI

Average wind speed in August - Mount Horeb, WI
  • Average wind speed in August: 6.6mph

The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

Average humidity in August
Mount Horeb, WI

Average humidity in August - Mount Horeb, WI
  • Average humidity in August: 82%

The month with the highest relative humidity is January (89%).
The months with the lowest relative humidity are April, October and November (78%).

Average rainfall in August
Mount Horeb, WI

Average rainfall in August - Mount Horeb, WI
  • Average rainfall in August: 2.01"

The wettest month (with the highest rainfall) is June (3.35").
The driest month (with the least rainfall) is January (0.79").

Average rainfall days in August
Mount Horeb, WI

Average rainfall days in August - Mount Horeb, WI
  • Average rainfall days in August: 13.5 days

The month with the highest number of rainy days is June (17.7 days).
The month with the least rainy days is February (3.1 days).

Average snowfall in August
Mount Horeb, WI

Average snowfall in August - Mount Horeb, WI
  • Average snowfall in August: 0"

The month with the highest snowfall is February (4.25").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Mount Horeb, WI

Average snowfall days in August - Mount Horeb, WI
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (13.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Mount Horeb, WI

Average daylight in August / Average sunshine in August - Mount Horeb, 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 3min

The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).

Average sunshine days in August
Mount Horeb, WI

Average sunshine days in August - Mount Horeb, WI
  • Average sunshine days in August: 15.3 days

The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is June (9.8 days).

Average UV index in August
Mount Horeb, WI

Average UV index in August - Mount Horeb, 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, November and December (UV index 1).

Average cloud cover in August
Mount Horeb, WI

Average cloud cover in August - Mount Horeb, WI
  • Average cloud cover in August: 35

The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in August
Mount Horeb, WI

Average visibility in August - Mount Horeb, WI
  • Average visibility in August: 5mi

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

Mount Horeb, Wisconsin, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location