August weather forecast
Weldon, IL

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Weather in August

The last month of the summer, August, is another warm month in Weldon, Illinois, with temperature in the range of an average low of 63.3°F (17.4°C) and an average high of 80.2°F (26.8°C).

Temperature

The arrival of August brings an average high-temperature of a still moderately hot 80.2°F (26.8°C), subtly diverging from July's 81°F (27.2°C). Weldon throughout August, experiences an average nighttime temperature of 63.3°F (17.4°C).

Humidity

In Weldon, Illinois, the average relative humidity in August is 83%.

Rainfall

In Weldon, Illinois, in August, it is raining for 13.7 days, with typically 1.85" (47mm) of accumulated precipitation. In Weldon, during the entire year, the rain falls for 138.7 days and collects up to 20.91" (531mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In August, the average length of the day in Weldon is 13h and 43min.
On the first day of the month, sunrise is at 5:53 am and sunset at 8:08 pm. On the last day of August, sunrise is at 6:22 am and sunset at 7:27 pm CDT.

Sunshine

In August, the average sunshine is 9.9h.

UV index

In Weldon, the average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: In August, the maximum UV index of 5 translates into these guidelines:
Guard yourself - Precautionary measures against sun damage are advocated. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Updated: Aug 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in August?

The average high-temperature and low-temperature during August are 80.2°F (26.8°C) and 63.3°F (17.4°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in July is computed to be 87.8°F (31°C).

What is the average humidity in August?

In Weldon, the average relative humidity in August is 83%.

How much does it rain in August?

In August, the rain falls for 13.7 days. Throughout August, 1.85" (47mm) of precipitation is accumulated.

When it does not snow?

In Weldon, snow does not fall in May through October.

What is the average length of the day in August?

In Weldon, the average day length in August is 13h and 43min.

What time are sunrise and sunset in August?

On the first day of August in Weldon, sunrise is at 5:53 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 7:27 pm CDT.

How many hours of sunshine does Weldon have in August?

In Weldon, the average sunshine duration in August is 9.9h.

What is the UV index intensity in August in Weldon?

In August, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's 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
Weldon, IL

Average temperature in August - Weldon, IL
  • Average high temperature in August: 80.2°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (31.5°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 (19.9°F).

Average pressure in August
Weldon, IL

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

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in August
Weldon, IL

Average wind speed in August - Weldon, IL
  • Average wind speed in August: 6.4mph

The windiest month (with the highest average wind speed) is January (10.9mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).

Average humidity in August
Weldon, IL

Average humidity in August - Weldon, IL
  • Average humidity in August: 83%

The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (70%).

Average rainfall in August
Weldon, IL

Average rainfall in August - Weldon, IL
  • Average rainfall in August: 1.85"

The wettest month (with the highest rainfall) is May (2.83").
The driest month (with the least rainfall) is December (1.1").

Average rainfall days in August
Weldon, IL

Average rainfall days in August - Weldon, IL
  • Average rainfall days in August: 13.7 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is February (6.1 days).

Average snowfall in August
Weldon, IL

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

The month with the highest snowfall is January (2.76").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Weldon, IL

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

The month with the highest number of snowfall days is January (9.6 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
Weldon, IL

Average daylight in August / Average sunshine in August - Weldon, IL
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • 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
Weldon, IL

Average sunshine days in August - Weldon, IL
  • Average sunshine days in August: 14.3 days

The month with the most sunshine days is November (19.2 days).
The month with the least sunshine days is May (10.4 days).

Average UV index in August
Weldon, IL

Average UV index in August - Weldon, 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, February, November and December (UV index 2).

Average cloud cover in August
Weldon, IL

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

The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is September (Cloud cover 30).

Average visibility in August
Weldon, IL

Average visibility in August - Weldon, 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).

Weldon, Illinois, USA

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