August weather forecast
Racine, WI

Share

Weather in August

Despite being in the tail-end of summer, August in Racine still experiences warm temperatures rivaling those of July. The city does see a marginal decrease in daylight hours from July. Sunshine continues to dominate the cityscape most of the month, albeit diminishing marginally from the peak experienced in July. Winds remain gentle and the overall humidity starts its descend into autumn. Relatively lower rainfall compared to previous months provides respite from summer showers, making it a favourable time for outdoor picnics and barbecues.

Temperature

At the start of August, Racine's average high-temperature reaches a still moderately hot 75°F (23.9°C), subtly different from the preceding month. During August, Racine's nights hold steady with an average temperature of 66°F (18.9°C), barely dropping from the daytime highs.

Humidity

In Racine, Wisconsin, the average relative humidity in August is 78%.

Rainfall

In Racine, in August, during 12.7 rainfall days, 1.14" (29mm) of precipitation is typically accumulated. Throughout the year, there are 119.1 rainfall days, and 10.39" (264mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

In Racine, the average length of the day in August is 13h and 52min.
On the first day of August, sunrise is at 5:43 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 6:15 am and sunset at 7:26 pm CDT.

Sunshine

In August, the average sunshine in Racine, Wisconsin, is 10.7h.

UV index

The months with the highest UV index are July and August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for average individuals.
Note: In August, the maximum UV index of 6 suggests this advice:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average August temperature in Racine?

The high-temperature, in August, in Racine, records 75°F (23.9°C), while the low-temperature is 66°F (18.9°C).

What is the average humidity in August in Racine?

The average relative humidity in August is 78%.

How many days does it rain in August in Racine?

In Racine, during August, the rain falls for 12.7 days and regularly aggregates up to 1.14" (29mm) of precipitation.

When it does not snow in Racine?

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

What is the average length of the day in August in Racine?

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

When is the sunrise / sunset in August in Racine?

In August, on the first day of the month, sunrise is at 5:43 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 6:15 am and sunset at 7:26 pm CDT.

How long on average sun shines in August in Racine?

In Racine, Wisconsin, the average sunshine duration in August is 10.7h.

What are the months with the highest UV index in Racine?

The months with the highest UV index in Racine are July and August, with an average maximum UV index of 6.

What is the UV index intensity in August in Racine?

In Racine, Wisconsin, the average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high health 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
Racine, WI

Average temperature in August - Racine, WI
  • Average high temperature in August: 75°F

The warmest month (with the highest average high temperature) is July (75.4°F).
The month with the lowest average high temperature is January (27.7°F).

  • Average low temperature in August: 66°F

The month with the highest average low temperature is August (66°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).

Average pressure in August
Racine, WI

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

The months with the highest atmospheric pressure are January, February and March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in August
Racine, WI

Average wind speed in August - Racine, WI
  • Average wind speed in August: 8.1mph

The windiest month (with the highest average wind speed) is January (13mph).
The calmest month (with the lowest average wind speed) is July (8mph).

Average humidity in August
Racine, WI

Average humidity in August - Racine, WI
  • Average humidity in August: 78%

The month with the highest relative humidity is January (84%).
The months with the lowest relative humidity are October and November (75%).

Average rainfall in August
Racine, WI

Average rainfall in August - Racine, WI
  • Average rainfall in August: 1.14"

The wettest month (with the highest rainfall) is May (1.34").
The driest month (with the least rainfall) is December (0.43").

Average rainfall days in August
Racine, WI

Average rainfall days in August - Racine, WI
  • Average rainfall days in August: 12.7 days

The month with the highest number of rainy days is May (13.7 days).
The month with the least rainy days is February (4.3 days).

Average snowfall in August
Racine, WI

Average snowfall in August - Racine, WI
  • Average snowfall in August: 0"

The month with the highest snowfall is January (1.02").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Racine, WI

Average snowfall days in August - Racine, WI
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Racine, WI

Average daylight in August / Average sunshine in August - Racine, 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: 10h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

Average sunshine days in August
Racine, WI

Average sunshine days in August - Racine, WI
  • Average sunshine days in August: 13.9 days

The month with the most sunshine days is December (18.7 days).
The month with the least sunshine days is July (13.5 days).

Average UV index in August
Racine, WI

Average UV index in August - Racine, WI
  • Average UV index in August: 6

The months with the highest UV index are July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in August
Racine, WI

Average cloud cover in August - Racine, WI
  • Average cloud cover in August: 26

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is July (Cloud cover 25).

Average visibility in August
Racine, WI

Average visibility in August - Racine, 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).

Racine, Wisconsin, USA

Weather forecast for your location

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