August weather forecast
Valparaiso, IN

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Weather in August

In August, Valparaiso's weather exhibits a gradual decrease in temperature, giving the initial signs of an impending summer exit. However, the weather pattern closely resembles that of July, with high levels of humidity and significant rainfall at 2.09" (53mm). Leisurely days filled with sunshine and long daylight hours become less frequent as the month progresses. The city of Valparaiso, slowly but surely, starts experiencing changes in its flora and landscape as August winds down, signaling the advent of September and autumn's onset.

Temperature

The advent of August in Valparaiso reveals an average high-temperature of a still moderately hot 78.6°F (25.9°C), showing minimal difference from the prior month. Throughout August, Valparaiso encounters an average temperature drop to an enjoyable 62.4°F (16.9°C).

Humidity

The months with the highest humidity in Valparaiso are July and August, with an average relative humidity of 84%.

Rainfall

In Valparaiso, in August, it is raining for 13.3 days, with typically 2.09" (53mm) of accumulated precipitation. Throughout the year, in Valparaiso, there are 133.4 rainfall days, and 19.09" (485mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall in Valparaiso.

Daylight

In August, the average length of the day in Valparaiso is 13h and 47min.
On the first day of August in Valparaiso, sunrise is at 5:43 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 6:14 am and sunset at 7:22 pm CDT.

Sunshine

August has the most sunshine of the year in Valparaiso, with an average of 9.8h of sunshine.

UV index

In August, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for average individuals.
Note: The daily high UV index of 5 during August translates into the following recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
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Frequently asked questions

What are the temperatures in Valparaiso in August?

In Valparaiso, in August, the average high-temperature is 78.6°F (25.9°C), and the average low-temperature is 62.4°F (16.9°C).

What are the most humid months in Valparaiso?

The months with the highest humidity in Valparaiso are July and August, with an average relative humidity of 84%.

What is the average humidity in August in Valparaiso?

In Valparaiso, Indiana, the average relative humidity in August is 84%.

How many days does it rain in August in Valparaiso?

In Valparaiso, in August, during 13.3 rainfall days, 2.09" (53mm) of precipitation is typically accumulated.

When it does not snow in Valparaiso?

In Valparaiso, Indiana, snow does not fall in June through September.

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

The average day length in August is 13h and 47min.

What time are sunrise and sunset in August in Valparaiso?

On the first day of August, sunrise is at 5:43 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 6:14 am and sunset at 7:22 pm CDT.

What month has the most sunshine in Valparaiso?

With an average of 9.8h of sunshine, August has the most sunshine of the year in Valparaiso, Indiana.

How long on average sun shines in August in Valparaiso?

In Valparaiso, the average sunshine duration in August is 9.8h.

What is the UV index intensity in August in Valparaiso?

The average daily maximum UV index in August in Valparaiso is 5. A UV Index of 3 to 5 symbolizes a medium 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
Valparaiso, IN

Average temperature in August - Valparaiso, IN
  • Average high temperature in August: 78.6°F

The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (30°F).

  • Average low temperature in August: 62.4°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (19°F).

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Average pressure in August
Valparaiso, IN

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

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in August
Valparaiso, IN

Average wind speed in August - Valparaiso, IN
  • Average wind speed in August: 6.4mph

The windiest month (with the highest average wind speed) is January (10.8mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).

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Average humidity in August
Valparaiso, IN

Average humidity in August - Valparaiso, IN
  • Average humidity in August: 84%

The months with the highest relative humidity are July and August (84%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in August
Valparaiso, IN

Average rainfall in August - Valparaiso, IN
  • Average rainfall in August: 2.09"

The wettest month (with the highest rainfall) is May (2.56").
The driest month (with the least rainfall) is February (0.87").

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Average rainfall days in August
Valparaiso, IN

Average rainfall days in August - Valparaiso, IN
  • Average rainfall days in August: 13.3 days

The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is January (4.9 days).

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Average snowfall in August
Valparaiso, IN

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

The month with the highest snowfall is January (2.48").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Valparaiso, IN

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

The month with the highest number of snowfall days is January (12.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Valparaiso, IN
  • Average daylight in August: 13h and 5min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in August: 9h and 5min

The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

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Average sunshine days in August
Valparaiso, IN

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

The month with the most sunshine days is November (17.7 days).
The month with the least sunshine days is June (11.3 days).

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Average UV index in August
Valparaiso, IN

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

The month with the highest UV index is June (UV index 6).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in August
Valparaiso, IN

Average cloud cover in August - Valparaiso, IN
  • Average cloud cover in August: 33

The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 33).

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Average visibility in August
Valparaiso, IN

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

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

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Valparaiso, Indiana, USA

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