August weather forecast
Hayden, IN

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Weather in August

The last month of the summer, August, is also a moderately hot month in Hayden, Indiana, with temperature in the range of an average low of 63.7°F (17.6°C) and an average high of 83.5°F (28.6°C).

Temperature

In August, Hayden notes an average high-temperature of a still moderately hot 83.5°F (28.6°C), hardly different from the preceding month. Hayden records a steady low-temperature average of 63.7°F (17.6°C) during August.

Heat index

The average heat index in August is computed to be a hot 91.4°F (33°C). Take more preventive steps, risk of heat exhaustion and heat cramps is elevated. Long activity may culminate in heatstroke.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. 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' or 'feels like', binds temperature metrics with humidity values to give a sense of the actual warmth. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.

Humidity

In August, the average relative humidity is 78%.

Rainfall

In Hayden, during August, the rain falls for 13.8 days and regularly aggregates up to 2.01" (51mm) of precipitation. Throughout the year, there are 153.7 rainfall days, and 29.57" (751mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

The average length of the day in August is 13h and 38min.
On the first day of the month, sunrise is at 6:44 am and sunset at 8:54 pm. On the last day of August, sunrise is at 7:11 am and sunset at 8:14 pm EDT.

Sunshine

In August, the average sunshine is 9.5h.

UV index

The months with the highest UV index in Hayden are June through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The daily high UV index of 6 in August translates into this advice:
Shun overexposure. Protection from sun ravages is indispensable. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.

Frequently asked questions

How hot is August?

In August, in Hayden, the average high-temperature is 83.5°F (28.6°C), and the average low-temperature is 63.7°F (17.6°C). In August, the average heat index (a.k.a. 'real feel', 'feels like'), which represents the influence of relative humidity on air temperature, is computed to be 91.4°F (33°C).

What is the average humidity in August?

In August, the average relative humidity is 78%.

How much does it rain in August?

In August, the rain falls for 13.8 days. Throughout August, 2.01" (51mm) of precipitation is accumulated.

When it does not snow?

In Hayden, snow does not fall in May through September.

How many hours of daylight does Hayden have in August?

In August, the average day length in Hayden is 13h and 38min.

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:44 am and sunset at 8:54 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 8:14 pm EDT.

How long on average sun shines in August?

In August, the average sunshine duration is 9.5h.

When is the highest UV index?

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

What is the UV index intensity in August?

The average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high health vulnerability 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
Hayden, IN

Average temperature in August - Hayden, IN
  • Average high temperature in August: 83.5°F

The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (35.8°F).

  • Average low temperature in August: 63.7°F

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).

Average pressure in August
Hayden, IN

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

The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in August
Hayden, IN

Average wind speed in August - Hayden, IN
  • Average wind speed in August: 5.2mph

The windiest months (with the highest average wind speed) are January, February and April (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).

Average humidity in August
Hayden, IN

Average humidity in August - Hayden, IN
  • Average humidity in August: 78%

The months with the highest relative humidity are January, February and December (81%).
The month with the lowest relative humidity is October (74%).

Average rainfall in August
Hayden, IN

Average rainfall in August - Hayden, IN
  • Average rainfall in August: 2.01"

The wettest month (with the highest rainfall) is May (3.46").
The driest month (with the least rainfall) is September (1.61").

Average rainfall days in August
Hayden, IN

Average rainfall days in August - Hayden, IN
  • Average rainfall days in August: 13.8 days

The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is January (9 days).

Average snowfall in August
Hayden, IN

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

The month with the highest snowfall is March (2.28").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Hayden, IN

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

The month with the highest number of snowfall days is January (8.3 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
Hayden, IN

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

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in August: 9h and 3min

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

Average sunshine days in August
Hayden, IN

Average sunshine days in August - Hayden, IN
  • Average sunshine days in August: 14.4 days

The month with the most sunshine days is October (18.2 days).
The month with the least sunshine days is May (9.9 days).

Average UV index in August
Hayden, IN

Average UV index in August - Hayden, 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
Hayden, IN

Average cloud cover in August - Hayden, IN
  • Average cloud cover in August: 31

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in August
Hayden, IN

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

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

Hayden, Indiana, USA

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