August weather forecast
Rockport, IN

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Weather in August

The last month of the summer, August, is also a moderately hot month in Rockport, Indiana, with an average temperature varying between 66°F (18.9°C) and 85.1°F (29.5°C).

Temperature

August's advent denotes a minor fluctuation in the average high-temperature to a moderately hot 85.1°F (29.5°C) from July's 86.2°F (30.1°C). Throughout the August nights, Rockport encounters a low-temperature of 66°F (18.9°C).

Heat index

In August, the heat index is estimated at a fiery hot 95°F (35°C). Implement enhanced safety actions, heat cramps and heat exhaustion could occur. Sustained activity might result in heatstroke.
Data suggests that the heat index is set for environments in shade and with a light wind. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a measure of how hot it feels when the actual air humidity is factored in. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.
Humans rely on perspiration as a cooling mechanism, wherein the evaporating sweat counteracts excessive warmth. When relative humidity is at high levels, the evaporation rate lessens, causing the body to keep more heat than it would in less humid conditions. With body temperatures on the rise, inefficient heat shedding can lead to dehydration and its associated complications.

Humidity

In August, the average relative humidity is 76%.

Rainfall

In Rockport, Indiana, in August, it is raining for 12.9 days, with typically 2.13" (54mm) of accumulated precipitation. Throughout the year, there are 153.5 rainfall days, and 30.67" (779mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

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 7:56 pm. On the last day of August, sunrise is at 6:17 am and sunset at 7:18 pm CDT.

Sunshine

The month with the most sunshine is August, with an average of 10.5h of 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 health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: The UV index of 6 during August translates into the following guidance:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. 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.

Frequently asked questions

Is it hot during August?

In Rockport, in August, the average high-temperature is 85.1°F (29.5°C), and the average low-temperature is 66°F (18.9°C). In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is estimated at 95°F (35°C).

What is the average humidity in August?

In Rockport, the average relative humidity in August is 76%.

How many days does it rain in August?

In August, the rain falls for 12.9 days. Throughout August, 2.13" (54mm) of precipitation is accumulated.

When it does not snow?

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

What is the average length of the day in August?

The average day length in August is 13h and 35min.

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 5:52 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 6:17 am and sunset at 7:18 pm CDT.

What month has the most sunshine?

August has the most sunshine of the year, with an average of 10.5h of sunshine.

How long on average sun shines in August?

In Rockport, the average sunshine duration in August is 10.5h.

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.

What is the UV index intensity in August?

In Rockport, the average daily maximum UV index in August is 6. A UV Index 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
Rockport, IN

Average temperature in August - Rockport, IN
  • Average high temperature in August: 85.1°F

The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is January (39.7°F).

  • Average low temperature in August: 66°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
Rockport, IN

Average pressure in August - Rockport, 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
Rockport, IN

Average wind speed in August - Rockport, IN
  • Average wind speed in August: 5.4mph

The windiest month (with the highest average wind speed) is February (8.8mph).
The calmest month (with the lowest average wind speed) is July (5.3mph).

Average humidity in August
Rockport, IN

Average humidity in August - Rockport, IN
  • Average humidity in August: 76%

The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is October (72%).

Average rainfall in August
Rockport, IN

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

The wettest month (with the highest rainfall) is April (3.94").
The driest month (with the least rainfall) is September (1.46").

Average rainfall days in August
Rockport, IN

Average rainfall days in August - Rockport, IN
  • Average rainfall days in August: 12.9 days

The month with the highest number of rainy days is May (17.6 days).
The months with the least rainy days are October and November (9.5 days).

Average snowfall in August
Rockport, IN

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

The month with the highest snowfall is January (1.73").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Rockport, IN

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

The month with the highest number of snowfall days is January (6.8 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
Rockport, IN

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

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in August: 10h and 3min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

Average sunshine days in August
Rockport, IN

Average sunshine days in August - Rockport, IN
  • Average sunshine days in August: 14.8 days

The month with the most sunshine days is October (19 days).
The month with the least sunshine days is May (11.1 days).

Average UV index in August
Rockport, IN

Average UV index in August - Rockport, 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
Rockport, IN

Average cloud cover in August - Rockport, IN
  • Average cloud cover in August: 28

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

Average visibility in August
Rockport, IN

Average visibility in August - Rockport, 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).

Rockport, Indiana, USA

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