August weather forecast
Celestine, IN

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Weather in August

The last month of the summer, August, is another warm month in Celestine, Indiana, with temperature in the range of an average low of 65.5°F (18.6°C) and an average high of 84.7°F (29.3°C).

Temperature

The onset of August manifests an average high-temperature of a still warm 84.7°F (29.3°C), demonstrating a minor variation from the preceding month. August's average low-temperature reading settles at a refreshing 65.5°F (18.6°C).

Heat index

In August, the heat index is evaluated at a sweltering 95°F (35°C). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Take note of the fact that heat index values are based on shaded circumstances with light airflows. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'real feel' or 'apparent temperature', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.
Perspiring is the body's way of cooling down, particularly by allowing sweat to evaporate and take the heat with it. An increase in relative humidity retards evaporation, subsequently reducing the body's heat removal rate and leading to a sensation of being overly warm. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.

Humidity

In August, the average relative humidity is 77%.

Rainfall

In August, the rain falls for 15 days. Throughout August, 2.91" (74mm) of precipitation is accumulated. In Celestine, during the entire year, the rain falls for 166.2 days and collects up to 39.17" (995mm) of precipitation.

Snowfall

May through August are months without snowfall.

Daylight

In Celestine, the average length of the day in August is 13h and 37min.
On the first day of the month, sunrise is at 6:49 am and sunset at 8:56 pm. On the last day of August, sunrise is at 7:16 am and sunset at 8:18 pm EDT.

Sunshine

In August, the average sunshine is 9.4h.

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 health vulnerability from exposure to the Sun's UV rays for the average person.
Note: In August, the maximum UV index of 6 transforms into these recommendations:
Shun overexposure. Protection from sun ravages is indispensable. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.

Frequently asked questions

Is it hot during August?

The high-temperature, in August, in Celestine, records 84.7°F (29.3°C), while the low-temperature is 65.5°F (18.6°C). The average heat index (a.k.a. 'feels like', 'real feel'), which represents the influence of relative humidity on air temperature, in August is evaluated at 95°F (35°C).

What is the average humidity in August?

In August, the average relative humidity is 77%.

How much does it rain in August?

In Celestine, during August, the rain falls for 15 days and regularly aggregates up to 2.91" (74mm) of precipitation.

When it does not snow?

May through August are months without snowfall in Celestine.

Does it snow in August?

In Celestine, in August, it doesn't snow. In September, it regularly snows.

How many hours of daylight does Celestine have in August?

In Celestine, the average day length in August is 13h and 37min.

When is the sunrise / sunset in August in Celestine?

On the first day of August in Celestine, Indiana, sunrise is at 6:49 am and sunset at 8:56 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 8:18 pm EDT.

How long on average sun shines in August in Celestine?

In August, the average sunshine duration is 9.4h.

What is the month with the highest UV index?

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

What is the UV index intensity in August?

In Celestine, the average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from 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
Celestine, IN

Average temperature in August - Celestine, IN
  • Average high temperature in August: 84.7°F

The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (37.9°F).

  • Average low temperature in August: 65.5°F

The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (25°F).

Average pressure in August
Celestine, IN

Average pressure in August - Celestine, 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 (29.94"Hg).

Average wind speed in August
Celestine, IN

Average wind speed in August - Celestine, IN
  • Average wind speed in August: 5.3mph

The windiest month (with the highest average wind speed) is February (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

Average humidity in August
Celestine, IN

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

The month with the highest relative humidity is May (81%).
The month with the lowest relative humidity is October (73%).

Average rainfall in August
Celestine, IN

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

The wettest month (with the highest rainfall) is April (4.84").
The driest month (with the least rainfall) is September (1.89").

Average rainfall days in August
Celestine, IN

Average rainfall days in August - Celestine, IN
  • Average rainfall days in August: 15 days

The month with the highest number of rainy days is May (19.4 days).
The month with the least rainy days is January (10.3 days).

Average snowfall in August
Celestine, IN

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

The month with the highest snowfall is February (1.89").
The months with the least snowfall are May, June, July and August (0").

Average snowfall days in August
Celestine, IN

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

The month with the highest number of snowfall days is February (7.4 days).
The months with the least snowfall days are May, June, July and August (0 days).

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

Average daylight in August / Average sunshine in August - Celestine, 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 30min).

  • Average sunshine in August: 9h and 2min

The months with the most sunshine are June and July (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 24min).

Average sunshine days in August
Celestine, IN

Average sunshine days in August - Celestine, IN
  • Average sunshine days in August: 12.8 days

The month with the most sunshine days is October (17.8 days).
The month with the least sunshine days is May (9.4 days).

Average UV index in August
Celestine, IN

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

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

Average cloud cover in August
Celestine, IN

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

The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in August
Celestine, IN

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

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

Celestine, Indiana, USA

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