August weather forecast
Martinton, IL

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Weather in August

August, the last month of the summer in Martinton, is another warm month, with an average temperature varying between 62.6°F (17°C) and 79.5°F (26.4°C).

Temperature

Martinton experiences a subtle adjustment in high-temperatures to a still moderately hot 79.5°F (26.4°C) with the onset of August, maintaining near parity with July's 81°F (27.2°C). Martinton records a mean low-temperature of 62.6°F (17°C) in August.

Humidity

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

Rainfall

In Martinton, during August, the rain falls for 13.2 days and regularly aggregates up to 1.77" (45mm) of precipitation. Throughout the year, there are 136.7 rainfall days, and 19.72" (501mm) of precipitation is accumulated.

Snowfall

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

Daylight

In Martinton, the average length of the day in August is 13h and 46min.
On the first day of the month, sunrise is at 5:47 am and sunset at 8:06 pm. On the last day of August, sunrise is at 6:17 am and sunset at 7:24 pm CDT.

Sunshine

The average sunshine in August is 9.7h.

UV index

The average daily maximum UV index in August in Martinton is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum UV index of 5 during August leads to these instructions:
Be vigilant - Preventing sunburn is recommended. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
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Frequently asked questions

What is the usual temperature for Martinton in August?

August temperatures in Martinton vary between a high-temperature of 79.5°F (26.4°C) and a low-temperature of 62.6°F (17°C). In July, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is estimated at 87.8°F (31°C).

What is the average humidity in August in Martinton?

The average relative humidity in August in Martinton, Illinois, is 84%.

How much does it rain in Martinton in August?

In August, in Martinton, the rain falls for 13.2 days. Throughout August, 1.77" (45mm) of precipitation is accumulated.

When it does not snow in Martinton?

In Martinton, Illinois, snow does not fall in May through October.

How many hours of daylight does Martinton have in August?

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

What time are sunrise and sunset in August in Martinton?

In August, on the first day of the month, sunrise is at 5:47 am and sunset at 8:06 pm. On the last day of the month, in Martinton, Illinois, sunrise is at 6:17 am and sunset at 7:24 pm CDT.

How many hours of sunshine does Martinton have in August?

In August, the average sunshine duration in Martinton is 9.7h.

What is the UV index reading in August in Martinton?

The average daily maximum UV index in August in Martinton is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from 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
Martinton, IL

Average temperature in August - Martinton, IL
  • Average high temperature in August: 79.5°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (30.6°F).

  • Average low temperature in August: 62.6°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).

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Average pressure in August
Martinton, IL

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

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in August
Martinton, IL

Average wind speed in August - Martinton, IL
  • Average wind speed in August: 6.2mph

The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

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Average humidity in August
Martinton, IL

Average humidity in August - Martinton, 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 (71%).

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Average rainfall in August
Martinton, IL

Average rainfall in August - Martinton, IL
  • Average rainfall in August: 1.77"

The wettest month (with the highest rainfall) is May (2.83").
The driest month (with the least rainfall) is February (0.98").

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Average rainfall days in August
Martinton, IL

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

The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (6.2 days).

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Average snowfall in August
Martinton, IL

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

The month with the highest snowfall is January (2.56").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in August
Martinton, IL

Average snowfall days in August - Martinton, 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).

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

Average daylight in August / Average sunshine in August - Martinton, 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 4min

The month with the most sunshine is June (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

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Average sunshine days in August
Martinton, IL

Average sunshine days in August - Martinton, IL
  • Average sunshine days in August: 13.3 days

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is July (10.1 days).

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Average UV index in August
Martinton, IL

Average UV index in August - Martinton, 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).

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Average cloud cover in August
Martinton, IL

Average cloud cover in August - Martinton, IL
  • Average cloud cover in August: 33

The month with the most cloud cover is January (Cloud cover 59).
The months with the least cloud cover are August and September (Cloud cover 33).

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Average visibility in August
Martinton, IL

Average visibility in August - Martinton, 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).

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Martinton, Illinois, USA

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