August weather forecast
Morristown, IN

Weather in August

August, the last month of the summer in Morristown, is also a moderately hot month, with an average temperature fluctuating between 63.1°F (17.3°C) and 80.6°F (27°C).

Temperature

In August, the average high-temperature is almost the same as in July - a still warm 80.6°F (27°C). The average low-temperature, in August, is 63.1°F (17.3°C).

Heat index

In August, the average heat index is computed to be a hot 86°F (30°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature', 'feels like', 'real feel', or 'apparent temperature', is a measure of how hot it feels when the actual air humidity is factored in. Additional factors like activity, pregnancy, clothing, and differences in body mass, height, and shape affect individual temperature impact. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

In August, the average relative humidity in Morristown, Indiana, is 81%.

Rainfall

In August, the rain falls for 13.9 days. Throughout August, 2.13" (54mm) of precipitation is accumulated. Throughout the year, there are 153.4 rainfall days, and 26.81" (681mm) of precipitation is accumulated.

Snowfall

In Morristown, snow does not fall in May through October.

Daylight

In Morristown, Indiana, the average length of the day in August is 13h and 41min.
On the first day of the month, sunrise is at 6:42 am and sunset at 8:56 pm. On the last day of August, in Morristown, sunrise is at 7:10 am and sunset at 8:16 pm EDT.

Sunshine

The average sunshine in August is 9.6h.

UV index

In August, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The average daily UV index of 5 in August transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in August in Morristown?

The average high-temperature, in August, is 80.6°F (27°C), while the average low-temperature is 63.1°F (17.3°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in August is computed to be 86°F (30°C).

What is the average humidity in August in Morristown?

The average relative humidity in August is 81%.

How many days does it rain in August in Morristown?

In Morristown, Indiana, in August, during 13.9 rainfall days, 2.13" (54mm) of precipitation is typically accumulated.

When it does not snow in Morristown?

In Morristown, snow does not fall in May through October.

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

In August, the average day length is 13h and 41min.

What time are sunrise and sunset in August in Morristown?

On the first day of August, sunrise is at 6:42 am and sunset at 8:56 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 8:16 pm EDT.

How many hours of sunshine does Morristown have in August?

In Morristown, Indiana, the average sunshine duration in August is 9.6h.

What is the UV index reading in August in Morristown?

In August, the average daily maximum UV index in Morristown 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 sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Morristown, IN

Average temperature in August - Morristown, IN
  • Average high temperature in August: 80.6°F

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (34°F).

  • Average low temperature in August: 63.1°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (21.7°F).

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Average pressure in August
Morristown, IN

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

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in August
Morristown, IN

Average wind speed in August - Morristown, IN
  • Average wind speed in August: 5.7mph

The windiest months (with the highest average wind speed) are January and February (9.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

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Average humidity in August
Morristown, IN

Average humidity in August - Morristown, IN
  • Average humidity in August: 81%

The months with the highest relative humidity are January, July and December (82%).
The month with the lowest relative humidity is October (74%).

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Average rainfall in August
Morristown, IN

Average rainfall in August - Morristown, IN
  • Average rainfall in August: 2.13"

The wettest month (with the highest rainfall) is May (3.5").
The driest month (with the least rainfall) is February (1.69").

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Average rainfall days in August
Morristown, IN

Average rainfall days in August - Morristown, IN
  • Average rainfall days in August: 13.9 days

The month with the highest number of rainy days is May (19.1 days).
The month with the least rainy days is February (8 days).

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Average snowfall in August
Morristown, IN

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

The month with the highest snowfall is January (2.05").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in August
Morristown, IN

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

The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Morristown, IN
  • Average daylight in August: 13h and 41min

The month with the longest days is June (Average daylight: 14h and 56min).
The month with the shortest days is December (Average daylight: 9h and 25min).

  • Average sunshine in August: 9h and 36min

The months with the most sunshine are June and July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

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Average sunshine days in August
Morristown, IN

Average sunshine days in August - Morristown, IN
  • Average sunshine days in August: 13.8 days

The month with the most sunshine days is November (18.4 days).
The month with the least sunshine days is May (9.8 days).

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Average UV index in August
Morristown, IN

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

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

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Average cloud cover in August
Morristown, IN

Average cloud cover in August - Morristown, IN
  • Average cloud cover in August: 30

The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 30).

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Average visibility in August
Morristown, IN

Average visibility in August - Morristown, IN
  • Average visibility in August: 6mi

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

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