August weather forecast
Chatterton, IN

Share

Weather in August

The last month of the summer, August, is also a moderately hot month in Chatterton, Indiana, with temperature in the range of an average high of 79.9°F (26.6°C) and an average low of 62.4°F (16.9°C).

Temperature

The average high-temperature during August is a still warm 79.9°F (26.6°C), almost matching the conditions of the preceding month. In August, Chatterton's temperature tends to fall to an average low of 62.4°F (16.9°C) during the night.

Humidity

The average relative humidity in August in Chatterton, Indiana, is 83%.

Rainfall

In Chatterton, during August, the rain falls for 14.3 days and regularly aggregates up to 1.69" (43mm) of precipitation. Throughout the year, there are 141.9 rainfall days, and 18.07" (459mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

In Chatterton, the average length of the day in August is 13h and 44min.
On the first day of the month, sunrise is at 6:47 am and sunset at 9:03 pm. On the last day of August, sunrise is at 7:16 am and sunset at 8:22 pm EDT.

Sunshine

In Chatterton, the average sunshine in August is 9h.

UV index

In August, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the average person.
Note: A maximum high UV index of 5 in August translates into the following recommendations:
Heed the precautions - It is counselled to guard against solar damage. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Updated: Aug 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in August?

In August, in Chatterton, the average high-temperature is 79.9°F (26.6°C), and the average low-temperature is 62.4°F (16.9°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in July is computed to be 87.8°F (31°C).

What is the average humidity in August?

The average relative humidity in August is 83%.

How much does it rain in August?

In August, the rain falls for 14.3 days. Throughout August, 1.69" (43mm) of precipitation is accumulated.

When it does not snow?

May through October are months without snowfall in Chatterton.

How many hours of daylight does Chatterton have in August?

The average day length in August is 13h and 44min.

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 6:47 am and sunset at 9:03 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 8:22 pm EDT.

How long on average sun shines in August?

In Chatterton, the average sunshine duration in August is 9h.

How high is the UV index in August?

In Chatterton, the average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to Sun's UV rays.
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
Chatterton, IN

Average temperature in August - Chatterton, IN
  • Average high temperature in August: 79.9°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (31.1°F).

  • Average low temperature in August: 62.4°F

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (19.4°F).

Average pressure in August
Chatterton, IN

Average pressure in August - Chatterton, 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
Chatterton, IN

Average wind speed in August - Chatterton, IN
  • Average wind speed in August: 6.3mph

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 (6.3mph).

Average humidity in August
Chatterton, IN

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

The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (72%).

Average rainfall in August
Chatterton, IN

Average rainfall in August - Chatterton, IN
  • Average rainfall in August: 1.69"

The wettest month (with the highest rainfall) is May (2.4").
The driest month (with the least rainfall) is February (0.79").

Average rainfall days in August
Chatterton, IN

Average rainfall days in August - Chatterton, IN
  • Average rainfall days in August: 14.3 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (5.8 days).

Average snowfall in August
Chatterton, IN

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

The month with the highest snowfall is January (2.13").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Chatterton, IN

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

The month with the highest number of snowfall days is January (11 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

  • Average sunshine in August: 9h and 0min

The months with the most sunshine are June and July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in August
Chatterton, IN

Average sunshine days in August - Chatterton, IN
  • Average sunshine days in August: 13.1 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is July (10.8 days).

Average UV index in August
Chatterton, IN

Average UV index in August - Chatterton, IN
  • 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
Chatterton, IN

Average cloud cover in August - Chatterton, IN
  • Average cloud cover in August: 34

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in August
Chatterton, IN

Average visibility in August - Chatterton, IN
  • 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).

Chatterton, Indiana, USA

Weather forecast for your location

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