August weather forecast
Triumph, IL

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Weather in August

The last month of the summer, August, is another warm month in Triumph, Illinois, with an average temperature varying between 62.1°F (16.7°C) and 79.2°F (26.2°C).

Temperature

The average high-temperature during August is a still moderately hot 79.2°F (26.2°C), almost matching the conditions of the preceding month. During the month of August, Triumph anticipates a mean low-temperature of 62.1°F (16.7°C).

Humidity

The average relative humidity in August is 84%.

Rainfall

In August, the rain falls for 12.2 days. Throughout August, 0.87" (22mm) of precipitation is accumulated. Throughout the year, there are 107.9 rainfall days, and 9.96" (253mm) of precipitation is accumulated.

Snowfall

In Triumph, snow does not fall in May through September.

Daylight

In Triumph, the average length of the day in August is 13h and 47min.
On the first day of the month, sunrise is at 5:51 am and sunset at 8:13 pm. On the last day of August, in Triumph, sunrise is at 6:22 am and sunset at 7:30 pm CDT.

Sunshine

June through August, with an average of 9.5h of sunshine, are months with the most sunshine.

UV index

In Triumph, the average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: During August, 5 as the daily maximum UV index converts into the following advice:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. To protect against the Sun's most potent rays, avoid direct exposure around midday. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average August temperature in Triumph?

The high-temperature, in August, in Triumph, records 79.2°F (26.2°C), while the low-temperature is 62.1°F (16.7°C). In July, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is estimated at 86°F (30°C).

What is the average humidity in August in Triumph?

In Triumph, the average relative humidity in August is 84%.

How many days does it rain in August in Triumph?

In August, the rain falls for 12.2 days. Throughout August, 0.87" (22mm) of precipitation is accumulated.

When it does not snow in Triumph?

May through September are months without snowfall in Triumph.

How many hours of daylight does Triumph have in August?

In August, the average day length in Triumph is 13h and 47min.

When is the sunrise / sunset in August in Triumph?

In August, on the first day of the month, sunrise is at 5:51 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 7:30 pm CDT.

What are the months with the most sunshine in Triumph?

June through August, with an average of 9.5h of sunshine, are months with the most sunshine in Triumph.

How many hours of sunshine does Triumph have in August?

In Triumph, the average sunshine duration in August is 9.5h.

How high is the UV index in August in Triumph?

In Triumph, the average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents 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
Triumph, IL

Average temperature in August - Triumph, IL
  • Average high temperature in August: 79.2°F

The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (28.6°F).

  • Average low temperature in August: 62.1°F

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (16.7°F).

Average pressure in August
Triumph, IL

Average pressure in August - Triumph, IL
  • Average pressure in August: 29.98"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in August
Triumph, IL

Average wind speed in August - Triumph, IL
  • Average wind speed in August: 6.3mph

The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).

Average humidity in August
Triumph, IL

Average humidity in August - Triumph, IL
  • Average humidity in August: 84%

The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (73%).

Average rainfall in August
Triumph, IL

Average rainfall in August - Triumph, IL
  • Average rainfall in August: 0.87"

The wettest month (with the highest rainfall) is May (1.42").
The driest months (with the least rainfall) are January, February, November and December (0.51").

Average rainfall days in August
Triumph, IL

Average rainfall days in August - Triumph, IL
  • Average rainfall days in August: 12.2 days

The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is January (3.6 days).

Average snowfall in August
Triumph, IL

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

The month with the highest snowfall is January (0.98").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Triumph, IL

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

The month with the highest number of snowfall days is January (8.6 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
Triumph, IL

Average daylight in August / Average sunshine in August - Triumph, 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 12min).

  • Average sunshine in August: 9h and 3min

The months with the most sunshine are June, July and August (Average sunshine: 9h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in August
Triumph, IL

Average sunshine days in August - Triumph, IL
  • Average sunshine days in August: 15.3 days

The month with the most sunshine days is December (21.8 days).
The month with the least sunshine days is July (13.3 days).

Average UV index in August
Triumph, IL

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

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

Average cloud cover in August
Triumph, IL

Average cloud cover in August - Triumph, IL
  • Average cloud cover in August: 35

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is September (Cloud cover 33).

Average visibility in August
Triumph, IL

Average visibility in August - Triumph, IL
  • Average visibility in August: 5mi

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

Triumph, Illinois, USA

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