August weather forecast
New Haven, IN

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Weather in August

The gradual reduction in sunlight signals the waning of summer in August in New Haven, Indiana. The cooling climate shows a slight decrease, with temperatures vacillating between 61.3°F (16.3°C) and 79.3°F (26.3°C). Frequent showers tend to punctuate the otherwise sunny month, a subtle notion of the approaching autumn. Despite the dwindling daylight hours, August retains its high-summer drama. It is a socially vibrant time in the city, teeming with outdoor events and festivals before the onset of fall.

Temperature

The advent of August presents an average high-temperature of a still warm 79.3°F (26.3°C), maintaining a close correlation with the preceding month. August nights observe an average temperature dip to an enjoyable 61.3°F (16.3°C).

Humidity

In New Haven, the average relative humidity in August is 82%.

Rainfall

In August, the rain falls for 14.8 days. Throughout August, 1.85" (47mm) of precipitation is accumulated. In New Haven, during the entire year, the rain falls for 151.9 days and collects up to 23.39" (594mm) of precipitation.

Snowfall

June through September are months without snowfall in New Haven.

Daylight

In August, the average length of the day in New Haven is 13h and 46min.
On the first day of the month, sunrise is at 6:36 am and sunset at 8:56 pm. On the last day of August, in New Haven, Indiana, sunrise is at 7:06 am and sunset at 8:13 pm EDT.

Sunshine

In New Haven, the average sunshine in August is 9.5h.

UV index

In August, the average daily maximum UV index in New Haven is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: In August, a daily maximum UV index of 5 leads to the following instructions:
Take measures. Individuals with light skin might experience burns in under 30 minutes. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Boost your sun resistance with garments that are densely woven yet spacious.
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Frequently asked questions

What is the usual temperature for New Haven in August?

The high-temperature, in August, in New Haven, records 79.3°F (26.3°C), while the low-temperature is 61.3°F (16.3°C). In July, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, is calculated to be 86°F (30°C).

What is the average humidity in August in New Haven?

The average relative humidity in August is 82%.

How many days does it rain in August in New Haven?

In New Haven, Indiana, in August, it is raining for 14.8 days, with typically 1.85" (47mm) of accumulated precipitation.

When it does not snow in New Haven?

June through September are months without snowfall in New Haven.

What is the average length of the day in August in New Haven?

In New Haven, Indiana, the average day length in August is 13h and 46min.

When is the sunrise / sunset in August in New Haven?

In August, on the first day of the month, sunrise is at 6:36 am and sunset at 8:56 pm. On the last day of the month, in New Haven, Indiana, sunrise is at 7:06 am and sunset at 8:13 pm EDT.

How many hours of sunshine does New Haven have in August?

In August, the average sunshine duration is 9.5h.

What is the UV index reading in August in New Haven?

The average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a moderate health threat 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
New Haven, IN

Average temperature in August - New Haven, IN
  • Average high temperature in August: 79.3°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (30.7°F).

  • Average low temperature in August: 61.3°F

The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is January (19.2°F).

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Average pressure in August
New Haven, IN

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

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

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Average wind speed in August
New Haven, IN

Average wind speed in August - New Haven, IN
  • Average wind speed in August: 6.1mph

The windiest month (with the highest average wind speed) is January (10.5mph).
The calmest month (with the lowest average wind speed) is August (6.1mph).

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Average humidity in August
New Haven, IN

Average humidity in August - New Haven, IN
  • Average humidity in August: 82%

The months with the highest relative humidity are January and February (84%).
The month with the lowest relative humidity is October (75%).

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Average rainfall in August
New Haven, IN

Average rainfall in August - New Haven, IN
  • Average rainfall in August: 1.85"

The wettest month (with the highest rainfall) is April (2.95").
The driest month (with the least rainfall) is February (1.38").

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Average rainfall days in August
New Haven, IN

Average rainfall days in August - New Haven, IN
  • Average rainfall days in August: 14.8 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is February (6.8 days).

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Average snowfall in August
New Haven, IN

Average snowfall in August - New Haven, IN
  • Average snowfall in August: 0"

The month with the highest snowfall is February (3.58").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
New Haven, IN

Average snowfall days in August - New Haven, IN
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (13.3 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
New Haven, IN

Average daylight in August / Average sunshine in August - New Haven, 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 18min).

  • Average sunshine in August: 9h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).

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Average sunshine days in August
New Haven, IN

Average sunshine days in August - New Haven, IN
  • Average sunshine days in August: 12.4 days

The month with the most sunshine days is November (16.1 days).
The month with the least sunshine days is February (10.4 days).

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Average UV index in August
New Haven, IN

Average UV index in August - New Haven, 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
New Haven, IN

Average cloud cover in August - New Haven, IN
  • Average cloud cover in August: 33

The month with the most cloud cover is January (Cloud cover 66).
The months with the least cloud cover are July and August (Cloud cover 33).

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Average visibility in August
New Haven, IN

Average visibility in August - New Haven, IN
  • Average visibility in August: 5mi

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

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New Haven, Indiana, USA

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