August weather forecast
Tennyson, IN

Share

Weather in August

The last month of the summer, August, is another warm month in Tennyson, Indiana, with an average temperature varying between 84.6°F (29.2°C) and 65.8°F (18.8°C).

Temperature

Entering August, Tennyson's average high-temperature reads a still moderately hot 84.6°F (29.2°C), indicating a close resemblance to the previous month's climate. Throughout August, the nighttime temperature averages to a refreshing 65.8°F (18.8°C).

Heat index

August's mean heat index is calculated to be a fiery hot 95°F (35°C). Implement additional preventive actions, heat cramps and heat exhaustion are potential hazards. Heatstroke could follow prolonged activity.
Be informed that the heat index values are oriented around shady conditions and gentle breezes. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is the outcome of merging air's temperature and its humidity metrics. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are of high significance for children. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
Perspiration is the body's default response to elevated temperatures, as it promotes the evaporation of sweat to achieve cooling. Heightened relative humidity interferes with the body's usual cooling mechanism by reducing evaporation, subsequently decreasing the body's cooling rate and increasing the sensation of heat. When heat surpasses the body's release mechanisms, dehydration and overheating risks become pronounced.

Humidity

In August, the average relative humidity is 77%.

Rainfall

In Tennyson, during August, the rain falls for 15.6 days and regularly aggregates up to 2.91" (74mm) of precipitation. Throughout the year, there are 172 rainfall days, and 40.91" (1039mm) of precipitation is accumulated.

Snowfall

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

Daylight

In August, the average length of the day is 13h and 35min.
On the first day of the month, sunrise is at 5:52 am and sunset at 7:57 pm. On the last day of August, sunrise is at 6:18 am and sunset at 7:19 pm CDT.

Sunshine

June through August, with an average of 10.4h of sunshine, are months with the most sunshine.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 6 in August interprets into the following recommendations:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Updated: Aug 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in August?

The high-temperature during August is 84.6°F (29.2°C) and the low-temperature is 65.8°F (18.8°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines air temperature and relative humidity, in August is calculated to be 95°F (35°C).

What is the average humidity in August?

In Tennyson, the average relative humidity in August is 77%.

How many days does it rain in August?

In Tennyson, Indiana, in August, it is raining for 15.6 days, with typically 2.91" (74mm) of accumulated precipitation.

When it does not snow?

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

How many hours of daylight does Tennyson have in August?

In Tennyson, the average day length in August is 13h and 35min.

When are sunrise and sunset in August?

On the first day of August, sunrise is at 5:52 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 6:18 am and sunset at 7:19 pm CDT.

What is the month with the most sunshine in Tennyson?

The months with the most sunshine in Tennyson are June through August, with an average of 10.4h of sunshine.

How many hours of sunshine does Tennyson have in August?

In Tennyson, Indiana, the average sunshine duration in August is 10.4h.

What is the month with the highest UV index?

May 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 in Tennyson?

In August, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health 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
Tennyson, IN

Average temperature in August - Tennyson, IN
  • Average high temperature in August: 84.6°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (38.8°F).

  • Average low temperature in August: 65.8°F

The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).

Average pressure in August
Tennyson, IN

Average pressure in August - Tennyson, IN
  • Average pressure in August: 29.99"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in August
Tennyson, IN

Average wind speed in August - Tennyson, IN
  • Average wind speed in August: 5.6mph

The windiest month (with the highest average wind speed) is February (9.3mph).
The calmest months (with the lowest average wind speed) are July and August (5.6mph).

Average humidity in August
Tennyson, IN

Average humidity in August - Tennyson, IN
  • Average humidity in August: 77%

The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is October (71%).

Average rainfall in August
Tennyson, IN

Average rainfall in August - Tennyson, IN
  • Average rainfall in August: 2.91"

The wettest month (with the highest rainfall) is April (5.31").
The driest month (with the least rainfall) is September (1.93").

Average rainfall days in August
Tennyson, IN

Average rainfall days in August - Tennyson, IN
  • Average rainfall days in August: 15.6 days

The month with the highest number of rainy days is May (19.7 days).
The month with the least rainy days is January (9.9 days).

Average snowfall in August
Tennyson, IN

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

The month with the highest snowfall is January (1.57").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Tennyson, IN

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

The month with the highest number of snowfall days is January (6.5 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
Tennyson, IN

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

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in August: 10h and 2min

The months with the most sunshine are June, July and August (Average sunshine: 10h and 24min).
The months with the least sunshine are January, February and December (Average sunshine: 4h and 24min).

Average sunshine days in August
Tennyson, IN

Average sunshine days in August - Tennyson, IN
  • Average sunshine days in August: 12.3 days

The month with the most sunshine days is October (17.5 days).
The month with the least sunshine days is July (8.9 days).

Average UV index in August
Tennyson, IN

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

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).

Average cloud cover in August
Tennyson, IN

Average cloud cover in August - Tennyson, IN
  • Average cloud cover in August: 29

The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 28).

Average visibility in August
Tennyson, IN

Average visibility in August - Tennyson, 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).

Tennyson, Indiana, USA

Weather forecast for your location

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