August weather forecast
Summitville, IN

Share

Weather in August

The last month of the summer, August, is also a moderately hot month in Summitville, Indiana, with an average temperature fluctuating between 79.5°F (26.4°C) and 62.2°F (16.8°C).

Temperature

During August, the average high-temperature is a still warm 79.5°F (26.4°C), maintaining a close resemblance to that of the preceding month. Summitville's nighttime temperature in August drops to an average of 62.2°F (16.8°C).

Humidity

The average relative humidity in August is 82%.

Rainfall

In Summitville, during August, the rain falls for 7.3 days and regularly aggregates up to 0.63" (16mm) of precipitation. In Summitville, Indiana, during the entire year, the rain falls for 87.4 days and collects up to 6.46" (164mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in August is 13h and 43min.
On the first day of the month, sunrise is at 6:40 am and sunset at 8:56 pm. On the last day of August, sunrise is at 7:09 am and sunset at 8:15 pm EDT.

Sunshine

In August, the average sunshine is 9.5h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In August, an average UV index of 6 transforms into the following instructions:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Updated: Jul 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in August?

In Summitville, 79.5°F (26.4°C) is the average high-temperature and 62.2°F (16.8°C) is the average low-temperature during August. In July, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is evaluated at 87.8°F (31°C).

What is the average humidity in August?

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

How much does it rain in Summitville in August?

In Summitville, in August, during 7.3 rainfall days, 0.63" (16mm) of precipitation is typically accumulated.

When it does not snow?

May through September are months without snowfall in Summitville, Indiana.

How many hours of daylight does Summitville have in August?

The average day length in August is 13h and 43min.

When is the sunrise / sunset in August?

On the first day of August, sunrise is at 6:40 am and sunset at 8:56 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 8:15 pm EDT.

How long on average sun shines in August?

In Summitville, the average sunshine duration in August is 9.5h.

When is the highest UV index?

June through August, with an average maximum UV index of 6, are months with the highest UV index.

How high is the UV index in August?

The average daily maximum UV index in August in Summitville is 6. A UV Index value of 6 to 7 symbolizes a high 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
Summitville, IN

Average temperature in August - Summitville, IN
  • Average high temperature in August: 79.5°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (32°F).

  • Average low temperature in August: 62.2°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 (20.3°F).

Average pressure in August
Summitville, IN

Average pressure in August - Summitville, IN
  • 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
Summitville, IN

Average wind speed in August - Summitville, IN
  • Average wind speed in August: 6mph

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 (6mph).

Average humidity in August
Summitville, IN

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

The months with the highest relative humidity are January and December (83%).
The month with the lowest relative humidity is October (74%).

Average rainfall in August
Summitville, IN

Average rainfall in August - Summitville, IN
  • Average rainfall in August: 0.63"

The wettest month (with the highest rainfall) is May (0.75").
The driest month (with the least rainfall) is September (0.28").

Average rainfall days in August
Summitville, IN

Average rainfall days in August - Summitville, IN
  • Average rainfall days in August: 7.3 days

The month with the highest number of rainy days is May (10.6 days).
The month with the least rainy days is January (3.8 days).

Average snowfall in August
Summitville, IN

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

The month with the highest snowfall is December (0.51").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Summitville, IN

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

The month with the highest number of snowfall days is January (8.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Summitville, IN
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in August: 9h and 3min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in August
Summitville, IN

Average sunshine days in August - Summitville, IN
  • Average sunshine days in August: 19.1 days

The month with the most sunshine days is December (22.8 days).
The month with the least sunshine days is May (15.4 days).

Average UV index in August
Summitville, IN

Average UV index in August - Summitville, IN
  • Average UV index in August: 6

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

Average cloud cover in August
Summitville, IN

Average cloud cover in August - Summitville, IN
  • Average cloud cover in August: 32

The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are June, July and August (Cloud cover 32).

Average visibility in August
Summitville, IN

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

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

Summitville, Indiana, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location