August weather forecast
Grass Creek, IN

Share

Weather in August

August, the last month of the summer in Grass Creek, is also a moderately hot month, with an average temperature varying between 79°F (26.1°C) and 61.3°F (16.3°C).

Temperature

The dawn of August sees an average high-temperature of a still warm 79°F (26.1°C), subtly contrasting with July's 80.2°F (26.8°C). Throughout August, the temperature tends to fall to a consistent average low of 61.3°F (16.3°C).

Humidity

In Grass Creek, Indiana, the average relative humidity in August is 83%.

Rainfall

In Grass Creek, in August, it is raining for 13.5 days, with typically 1.38" (35mm) of accumulated precipitation. Throughout the year, there are 129.2 rainfall days, and 15.04" (382mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

In Grass Creek, the average length of the day in August is 13h and 46min.
On the first day of the month, sunrise is at 6:42 am and sunset at 9:01 pm. On the last day of August, sunrise is at 7:12 am and sunset at 8:19 pm EDT.

Sunshine

The average sunshine in August is 9.1h.

UV index

In Grass Creek, the average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In August, the average maximum UV index of 5 translates into the following recommendations:
Guard yourself - Precautionary measures against sun damage are advocated. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Updated: Jul 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in August?

August temperatures vary between a high-temperature of 79°F (26.1°C) and a low-temperature of 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 Grass Creek, Indiana, in August, during 13.5 rainfall days, 1.38" (35mm) of precipitation is typically accumulated.

When it does not snow?

May through September are months without snowfall in Grass Creek.

What is the average length of the day in August?

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

What time are sunrise and sunset in August?

On the first day of August, sunrise is at 6:42 am and sunset at 9:01 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 8:19 pm EDT.

How many hours of sunshine does Grass Creek have in August?

In August, the average sunshine duration is 9.1h.

What is the UV index reading in August?

In Grass Creek, the average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents 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
Grass Creek, IN

Average temperature in August - Grass Creek, IN
  • Average high temperature in August: 79°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (30.6°F).

  • Average low temperature in August: 61.3°F

The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

Average pressure in August
Grass Creek, IN

Average pressure in August - Grass Creek, 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
Grass Creek, IN

Average wind speed in August - Grass Creek, 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
Grass Creek, IN

Average humidity in August - Grass Creek, 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 (74%).

Average rainfall in August
Grass Creek, IN

Average rainfall in August - Grass Creek, IN
  • Average rainfall in August: 1.38"

The wettest month (with the highest rainfall) is May (2.09").
The driest months (with the least rainfall) are February and December (0.79").

Average rainfall days in August
Grass Creek, IN

Average rainfall days in August - Grass Creek, IN
  • Average rainfall days in August: 13.5 days

The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is January (4.6 days).

Average snowfall in August
Grass Creek, IN

Average snowfall in August - Grass Creek, IN
  • Average snowfall in August: 0"

The month with the highest snowfall is February (1.85").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Grass Creek, IN

Average snowfall days in August - Grass Creek, IN
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (8 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
Grass Creek, IN

Average daylight in August / Average sunshine in August - Grass Creek, 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 18min).

  • Average sunshine in August: 9h and 1min

The months with the most sunshine are June and July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).

Average sunshine days in August
Grass Creek, IN

Average sunshine days in August - Grass Creek, IN
  • Average sunshine days in August: 12.5 days

The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is May (11.2 days).

Average UV index in August
Grass Creek, IN

Average UV index in August - Grass Creek, IN
  • Average UV index in August: 5

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

Average cloud cover in August
Grass Creek, IN

Average cloud cover in August - Grass Creek, IN
  • Average cloud cover in August: 34

The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in August
Grass Creek, IN

Average visibility in August - Grass Creek, IN
  • Average visibility in August: 5mi

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

Grass Creek, Indiana, USA

Weather forecast for your location

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