August weather forecast
Harlansburg, IN

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Weather in August

The last month of the summer, August, is another warm month in Harlansburg, Indiana, with an average temperature fluctuating between 61.5°F (16.4°C) and 79.3°F (26.3°C).

Temperature

As August takes hold, the average high-temperature is a still moderately hot 79.3°F (26.3°C), nearly mirroring that of the previous month. The nighttime temperature dips to a refreshing 61.5°F (16.4°C) on average during August.

Humidity

The average relative humidity in August is 82%.

Rainfall

In Harlansburg, in August, it is raining for 15.2 days, with typically 2.09" (53mm) of accumulated precipitation. In Harlansburg, during the entire year, the rain falls for 153.8 days and collects up to 25" (635mm) of precipitation.

Snowfall

In Harlansburg, snow does not fall in May through September.

Daylight

In August, the average length of the day is 13h and 45min.
On the first day of the month, sunrise is at 6:39 am and sunset at 8:57 pm. On the last day of August, sunrise is at 7:08 am and sunset at 8:15 pm EDT.

Sunshine

The average sunshine in August in Harlansburg is 9.4h.

UV index

The average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the average person.
Note: During August, 5 as the daily maximum UV index converts into the following advice:
Make use of precautions - Shielding skin and eyes from injury is a requirement. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average August temperature in Harlansburg?

An average high-temperature, in August, in Harlansburg, is 79.3°F (26.3°C) and the average low-temperature is 61.5°F (16.4°C). In July, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is computed to be 86°F (30°C).

What is the average humidity in August in Harlansburg?

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

How much does it rain in Harlansburg in August?

In August, in Harlansburg, Indiana, the rain falls for 15.2 days. Throughout August, 2.09" (53mm) of precipitation is accumulated.

When it does not snow in Harlansburg?

In Harlansburg, Indiana, snow does not fall in May through September.

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

In Harlansburg, Indiana, the average day length in August is 13h and 45min.

When is the sunrise / sunset in August in Harlansburg?

On the first day of August, sunrise is at 6:39 am and sunset at 8:57 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 8:15 pm EDT.

How many hours of sunshine does Harlansburg have in August?

In Harlansburg, Indiana, the average sunshine duration in August is 9.4h.

What is the UV index reading in August in Harlansburg?

In Harlansburg, Indiana, the average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health 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
Harlansburg, IN

Average temperature in August - Harlansburg, IN
  • Average high temperature in August: 79.3°F

The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (30.7°F).

  • Average low temperature in August: 61.5°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (19.2°F).

Average pressure in August
Harlansburg, IN

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

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

Average wind speed in August
Harlansburg, IN

Average wind speed in August - Harlansburg, 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
Harlansburg, IN

Average humidity in August - Harlansburg, IN
  • Average humidity in August: 82%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is October (75%).

Average rainfall in August
Harlansburg, IN

Average rainfall in August - Harlansburg, IN
  • Average rainfall in August: 2.09"

The wettest month (with the highest rainfall) is April (3.07").
The driest month (with the least rainfall) is February (1.42").

Average rainfall days in August
Harlansburg, IN

Average rainfall days in August - Harlansburg, IN
  • Average rainfall days in August: 15.2 days

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is January (6.8 days).

Average snowfall in August
Harlansburg, IN

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

The month with the highest snowfall is February (3.27").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Harlansburg, IN

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

The month with the highest number of snowfall days is January (13.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Harlansburg, IN
  • 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 2min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).

Average sunshine days in August
Harlansburg, IN

Average sunshine days in August - Harlansburg, IN
  • Average sunshine days in August: 11.9 days

The month with the most sunshine days is October (16 days).
The months with the least sunshine days are February and May (10.5 days).

Average UV index in August
Harlansburg, IN

Average UV index in August - Harlansburg, 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, February, March, October, November and December (UV index 2).

Average cloud cover in August
Harlansburg, IN

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

The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in August
Harlansburg, IN

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

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

Harlansburg, Indiana, USA

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