August weather forecast
Martinton, IL

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Weather in August

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

Temperature

With the advent of August, Martinton experiences an average high-temperature of a still warm 79.5°F (26.4°C), mirroring a close resemblance to the previous month. Throughout the August nights, Martinton encounters a low-temperature of 62.6°F (17°C).

Humidity

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

Rainfall

In Martinton, in August, during 13.2 rainfall days, 1.77" (45mm) of precipitation is typically accumulated. In Martinton, during the entire year, the rain falls for 136.7 days and collects up to 19.72" (501mm) of precipitation.

Snowfall

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

Sunshine

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

UV index

The average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for average individuals.
Note: In August, the maximum UV index of 5 suggests these recommendations:
Take precautions - Protection against sun damage is advised. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.

Frequently asked questions

What is the average August temperature in Martinton?

The average high-temperature and low-temperature during August are 79.5°F (26.4°C) and 62.6°F (17°C) respectively. In July, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, is evaluated at 87.8°F (31°C).

What is the average humidity in August?

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

How much does it rain in Martinton in August?

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

When it does not snow?

May through October are months without snowfall.

How many hours of daylight does Martinton have in August?

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

What time are sunrise and sunset in August?

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, sunrise is at 6:17 am and sunset at 7:24 pm CDT.

How long on average sun shines in August?

In August, the average sunshine duration is 9.7h.

What is the UV index reading in August?

In August, the average daily maximum UV index in Martinton is 5. A UV Index of 3 to 5 symbolizes a medium health risk 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
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).

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).

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

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).

Martinton, Illinois, USA

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