August weather forecast
Mossville, IL

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Weather in August

August, the last month of the summer in Mossville, is another warm month, with an average temperature fluctuating between 63°F (17.2°C) and 80.4°F (26.9°C).

Temperature

Mossville's shift from July to August is accompanied by an average high-temperature of a still moderately hot 80.4°F (26.9°C), a slight deviation from 81.9°F (27.7°C). During the nights in August, Mossville experiences a consistent average temperature of 63°F (17.2°C).

Humidity

In Mossville, the average relative humidity in August is 82%.

Rainfall

In Mossville, in August, during 11.9 rainfall days, 1.26" (32mm) of precipitation is typically accumulated. Throughout the year, there are 123.4 rainfall days, and 15.12" (384mm) of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in August is 13h and 45min.
On the first day of August, sunrise is at 5:55 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 6:24 am and sunset at 7:31 pm CDT.

Sunshine

In August, the average sunshine is 9.8h.

UV index

In Mossville, the average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for average individuals.
Note: The daily high UV index of 5 during August translates into the following recommendations:
Take precautions - Protection against sun damage is advised. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Updated: Jul 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Mossville in August?

In Mossville, 80.4°F (26.9°C) is the average high-temperature and 63°F (17.2°C) is the average low-temperature during August. The average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, in July is calculated to be 89.6°F (32°C).

What is the average humidity in August?

The average relative humidity in August is 82%.

How much does it rain in August?

In Mossville, during August, the rain falls for 11.9 days and regularly aggregates up to 1.26" (32mm) of precipitation.

When it does not snow?

May through September are months without snowfall.

How many hours of daylight does Mossville have in August?

The average day length in August is 13h and 45min.

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 5:55 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 6:24 am and sunset at 7:31 pm CDT.

How many hours of sunshine does Mossville have in August?

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

How high is the UV index in August in Mossville?

The average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a moderate 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
Mossville, IL

Average temperature in August - Mossville, IL
  • Average high temperature in August: 80.4°F

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (29.8°F).

  • Average low temperature in August: 63°F

The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (18.1°F).

Average pressure in August
Mossville, IL

Average pressure in August - Mossville, 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
Mossville, IL

Average wind speed in August - Mossville, IL
  • Average wind speed in August: 6.5mph

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

Average humidity in August
Mossville, IL

Average humidity in August - Mossville, IL
  • Average humidity in August: 82%

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

Average rainfall in August
Mossville, IL

Average rainfall in August - Mossville, IL
  • Average rainfall in August: 1.26"

The wettest month (with the highest rainfall) is May (2.36").
The driest month (with the least rainfall) is January (0.67").

Average rainfall days in August
Mossville, IL

Average rainfall days in August - Mossville, IL
  • Average rainfall days in August: 11.9 days

The month with the highest number of rainy days is May (16.2 days).
The month with the least rainy days is February (4.5 days).

Average snowfall in August
Mossville, IL

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

The month with the highest snowfall is January (1.93").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Mossville, IL

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

The month with the highest number of snowfall days is January (9.2 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
Mossville, IL

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

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 0min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in August
Mossville, IL

Average sunshine days in August - Mossville, IL
  • Average sunshine days in August: 16.5 days

The month with the most sunshine days is November (20.2 days).
The month with the least sunshine days is May (12.4 days).

Average UV index in August
Mossville, IL

Average UV index in August - Mossville, 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
Mossville, IL

Average cloud cover in August - Mossville, IL
  • Average cloud cover in August: 32

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is September (Cloud cover 31).

Average visibility in August
Mossville, IL

Average visibility in August - Mossville, 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).

Mossville, Illinois, USA

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