August weather forecast
Osco, IL

Share

Weather in August

The last month of the summer, August, is another warm month in Osco, Illinois, with an average temperature ranging between min 63°F (17.2°C) and max 80.2°F (26.8°C).

Temperature

In August, Osco's weather conditions record an average high-temperature of a still moderately hot 80.2°F (26.8°C), demonstrating little divergence from the preceding month. In August, Osco reports a consistent average low-temperature of 63°F (17.2°C) during the nights.

Humidity

The average relative humidity in August is 81%.

Rainfall

In Osco, in August, it is raining for 13.2 days, with typically 1.42" (36mm) of accumulated precipitation. In Osco, during the entire year, the rain falls for 127.7 days and collects up to 17.8" (452mm) of precipitation.

Snowfall

May through September are months without snowfall in Osco.

Daylight

In Osco, Illinois, the average length of the day in August is 13h and 47min.
On the first day of the month, sunrise is at 5:57 am and sunset at 8:17 pm. On the last day of August, sunrise is at 6:27 am and sunset at 7:35 pm CDT.

Sunshine

The average sunshine in August in Osco is 9.9h.

UV index

In August, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: In August, a regular UV index of 5 translates into these guidelines:
Undertake protective steps - Preventing sun damage is advised. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
[Resources]

Frequently asked questions

What is the usual temperature for Osco in August?

The average high-temperature and low-temperature during August are 80.2°F (26.8°C) and 63°F (17.2°C) respectively. In July, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is computed to be 87.8°F (31°C).

What is the average humidity in August in Osco?

The average relative humidity in August is 81%.

How much does it rain in Osco in August?

In Osco, in August, it is raining for 13.2 days, with typically 1.42" (36mm) of accumulated precipitation.

When it does not snow in Osco?

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

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

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

What time are sunrise and sunset in August in Osco?

In August, on the first day of the month, sunrise is at 5:57 am and sunset at 8:17 pm. On the last day of the month, sunrise is at 6:27 am and sunset at 7:35 pm CDT.

How many hours of sunshine does Osco have in August?

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

What is the UV index reading in August in Osco?

The average daily maximum UV index in August in Osco is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unsafe 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
Osco, IL

Average temperature in August - Osco, IL
  • Average high temperature in August: 80.2°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 (28.2°F).

  • Average low temperature in August: 63°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 (16.5°F).

[Resources]

Average pressure in August
Osco, IL

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

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

[Resources]

Average wind speed in August
Osco, IL

Average wind speed in August - Osco, IL
  • Average wind speed in August: 6.6mph

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

[Resources]

Average humidity in August
Osco, IL

Average humidity in August - Osco, 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%).

[Resources]

Average rainfall in August
Osco, IL

Average rainfall in August - Osco, IL
  • Average rainfall in August: 1.42"

The wettest month (with the highest rainfall) is May (2.76").
The driest month (with the least rainfall) is December (0.71").

[Resources]

Average rainfall days in August
Osco, IL

Average rainfall days in August - Osco, IL
  • Average rainfall days in August: 13.2 days

The month with the highest number of rainy days is May (16.5 days).
The month with the least rainy days is January (4 days).

[Resources]

Average snowfall in August
Osco, IL

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

The month with the highest snowfall is January (2.17").
The months with the least snowfall are May, June, July, August and September (0").

[Resources]

Average snowfall days in August
Osco, IL

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

The month with the highest number of snowfall days is January (10.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

[Resources]

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

Average daylight in August / Average sunshine in August - Osco, 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 5min

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

[Resources]

Average sunshine days in August
Osco, IL

Average sunshine days in August - Osco, IL
  • Average sunshine days in August: 13.5 days

The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is July (11.2 days).

[Resources]

Average UV index in August
Osco, IL

Average UV index in August - Osco, 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 January (UV index 1).

[Resources]

Average cloud cover in August
Osco, IL

Average cloud cover in August - Osco, IL
  • Average cloud cover in August: 30

The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is September (Cloud cover 29).

[Resources]

Average visibility in August
Osco, IL

Average visibility in August - Osco, 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).

[Resources]

Osco, Illinois, USA

Weather forecast for your location

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