August weather forecast
Donaldson, IN

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Weather in August

August, the last month of the summer in Donaldson, is also a moderately hot month, with an average temperature ranging between min 61.3°F (16.3°C) and max 78.4°F (25.8°C).

Temperature

Donaldson marks the onset of August with an average high-temperature of a still moderately hot 78.4°F (25.8°C), a subtle shift from July's 80.1°F (26.7°C). August brings Donaldson a consistent average low-temperature of 61.3°F (16.3°C).

Humidity

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

Rainfall

In August, the rain falls for 15.7 days. Throughout August, 1.73" (44mm) of precipitation is accumulated. Throughout the year, there are 150.8 rainfall days, and 19.21" (488mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in August is 13h and 47min.
On the first day of the month, sunrise is at 6:41 am and sunset at 9:02 pm. On the last day of August, sunrise is at 7:11 am and sunset at 8:19 pm EDT.

Sunshine

The average sunshine in August is 9.2h.

UV index

In August, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: The UV index of 5 during August translates into the following guidance:
Heed the precautions - Suggestions to avoid sunburn are made. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Updated: Aug 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in August?

The high-temperature, in August, in Donaldson, records 78.4°F (25.8°C), while the low-temperature is 61.3°F (16.3°C).

What is the average humidity in August?

The average relative humidity in August is 83%.

How much does it rain in August?

In Donaldson, in August, during 15.7 rainfall days, 1.73" (44mm) of precipitation is typically accumulated.

When it does not snow?

June through September are months without snowfall.

What is the average length of the day in August?

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

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 6:41 am and sunset at 9:02 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 8:19 pm EDT.

How many hours of sunshine does Donaldson have in August?

In Donaldson, the average sunshine duration in August is 9.2h.

What is the UV index reading in August?

In Donaldson, 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
Donaldson, IN

Average temperature in August - Donaldson, IN
  • Average high temperature in August: 78.4°F

The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (29.8°F).

  • Average low temperature in August: 61.3°F

The month with the highest average low temperature is July (62.8°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

Average pressure in August
Donaldson, IN

Average pressure in August - Donaldson, IN
  • Average pressure in August: 29.98"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in August
Donaldson, IN

Average wind speed in August - Donaldson, IN
  • Average wind speed in August: 6.2mph

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).

Average humidity in August
Donaldson, IN

Average humidity in August - Donaldson, IN
  • Average humidity in August: 83%

The months with the highest relative humidity are January, February and July (84%).
The month with the lowest relative humidity is October (75%).

Average rainfall in August
Donaldson, IN

Average rainfall in August - Donaldson, IN
  • Average rainfall in August: 1.73"

The wettest month (with the highest rainfall) is May (2.56").
The driest month (with the least rainfall) is February (0.94").

Average rainfall days in August
Donaldson, IN

Average rainfall days in August - Donaldson, IN
  • Average rainfall days in August: 15.7 days

The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is January (6.8 days).

Average snowfall in August
Donaldson, IN

Average snowfall in August - Donaldson, IN
  • Average snowfall in August: 0"

The month with the highest snowfall is January (2.83").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Donaldson, IN

Average snowfall days in August - Donaldson, IN
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (15.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Donaldson, IN

Average daylight in August / Average sunshine in August - Donaldson, IN
  • 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 1min

The months with the most sunshine are June and July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).

Average sunshine days in August
Donaldson, IN

Average sunshine days in August - Donaldson, IN
  • Average sunshine days in August: 12 days

The months with the most sunshine days are October and November (15.3 days).
The month with the least sunshine days is May (10.3 days).

Average UV index in August
Donaldson, IN

Average UV index in August - Donaldson, IN
  • Average UV index in August: 5

The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in August
Donaldson, IN

Average cloud cover in August - Donaldson, IN
  • Average cloud cover in August: 33

The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in August
Donaldson, IN

Average visibility in August - Donaldson, IN
  • Average visibility in August: 5mi

The months with the highest visibility are March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, February, July, August and September (5mi).

Donaldson, Indiana, USA

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