August weather forecast
Victoria, IL

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Weather in August

August, the last month of the summer in Victoria, is another warm month, with an average temperature fluctuating between 80.6°F (27°C) and 63.3°F (17.4°C).

Temperature

As Victoria transitions from July to August, the average high-temperatures adjust to a still moderately hot 80.6°F (27°C), nearly the same as the previous 81.1°F (27.3°C). Victoria sees an average low-temperature of 63.3°F (17.4°C) during August.

Heat index

Throughout August, the heat index is estimated at a tropical 86°F (30°C). Continued exposure and engagement in activity might trigger tiredness and subsequently heat cramps.
Be advised, the heat index considers values for conditions in shade and with a light breeze. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is achieved by amalgamating air temperature with the relative humidity readings. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.

Humidity

The average relative humidity in August is 81%.

Rainfall

In Victoria, in August, during 10.1 rainfall days, 0.83" (21mm) of precipitation is typically accumulated. Throughout the year, there are 109.9 rainfall days, and 11.14" (283mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall in Victoria.

Daylight

In Victoria, the average length of the day in August is 13h and 46min.
On the first day of August in Victoria, sunrise is at 5:57 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 6:26 am and sunset at 7:34 pm CDT.

Sunshine

In August, the average sunshine is 9.8h.

UV index

In August, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 5 in August interprets into the following advice:
Exercise caution. Those with pale skin may experience burns in less than half an hour. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.

Frequently asked questions

What is the usual temperature for Victoria in August?

During August, Victoria experiences an average high-temperature of 80.6°F (27°C) and a low-temperature of 63.3°F (17.4°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in August is estimated at 86°F (30°C).

What is the average humidity in August?

In August, the average relative humidity is 81%.

How many days does it rain in August?

In August, the rain falls for 10.1 days. Throughout August, 0.83" (21mm) of precipitation is accumulated.

When it does not snow?

In Victoria, Illinois, snow does not fall in May through September.

How many hours of daylight does Victoria have in August?

In Victoria, the average day length in August is 13h and 46min.

When are sunrise and sunset in August?

On the first day of August, sunrise is at 5:57 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 6:26 am and sunset at 7:34 pm CDT.

How many hours of sunshine does Victoria have in August?

In Victoria, the average sunshine duration in August is 9.8h.

What is the UV index reading in August?

In Victoria, the average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a medium health risk 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
Victoria, IL

Average temperature in August - Victoria, IL
  • Average high temperature in August: 80.6°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (29.5°F).

  • Average low temperature in August: 63.3°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (17.4°F).

Average pressure in August
Victoria, IL

Average pressure in August - Victoria, IL
  • Average pressure in August: 29.97"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in August
Victoria, IL

Average wind speed in August - Victoria, IL
  • Average wind speed in August: 6.8mph

The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).

Average humidity in August
Victoria, IL

Average humidity in August - Victoria, IL
  • Average humidity in August: 81%

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (72%).

Average rainfall in August
Victoria, IL

Average rainfall in August - Victoria, IL
  • Average rainfall in August: 0.83"

The wettest month (with the highest rainfall) is May (1.65").
The driest months (with the least rainfall) are January and December (0.47").

Average rainfall days in August
Victoria, IL

Average rainfall days in August - Victoria, IL
  • Average rainfall days in August: 10.1 days

The month with the highest number of rainy days is May (15.2 days).
The month with the least rainy days is February (3.9 days).

Average snowfall in August
Victoria, IL

Average snowfall in August - Victoria, IL
  • Average snowfall in August: 0"

The month with the highest snowfall is January (1.38").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Victoria, IL

Average snowfall days in August - Victoria, IL
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Victoria, IL

Average daylight in August / Average sunshine in August - Victoria, IL
  • Average daylight in August: 13h and 5min

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

  • Average sunshine in August: 9h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in August
Victoria, IL

Average sunshine days in August - Victoria, IL
  • Average sunshine days in August: 16.8 days

The month with the most sunshine days is December (21.6 days).
The month with the least sunshine days is June (12.4 days).

Average UV index in August
Victoria, IL

Average UV index in August - Victoria, IL
  • Average UV index in August: 5

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

Average cloud cover in August
Victoria, IL

Average cloud cover in August - Victoria, IL
  • Average cloud cover in August: 31

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is September (Cloud cover 30).

Average visibility in August
Victoria, IL

Average visibility in August - Victoria, IL
  • Average visibility in August: 6mi

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

Victoria, Illinois, USA

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