August weather forecast
Munster, IN

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Weather in August

The last month of the summer, August, is another warm month in Munster, Indiana, with an average temperature varying between 65.5°F (18.6°C) and 79.7°F (26.5°C).

Temperature

As Munster transitions into August, the average high-temperature stands at a still warm 79.7°F (26.5°C), offering little variation from the preceding month. Munster observes an average nighttime temperature of 65.5°F (18.6°C) during August.

Humidity

The average relative humidity in August is 77%.

Rainfall

In August, the rain falls for 16 days. Throughout August, 2.72" (69mm) of precipitation is accumulated. Throughout the year, in Munster, Indiana, there are 150.7 rainfall days, and 25.31" (643mm) of precipitation is accumulated.

Snowfall

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

Daylight

In August, the average length of the day is 13h and 47min.
On the first day of the month, sunrise is at 5:45 am and sunset at 8:07 pm. On the last day of August, sunrise is at 6:15 am and sunset at 7:24 pm CDT.

Sunshine

With an average of 10.2h of sunshine, August has the most sunshine of the year.

UV index

The average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: The daily high UV index of 5 during August translates into the following recommendations:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Updated: Aug 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average August temperature?

In August, the average high-temperature and low-temperature in Munster are 79.7°F (26.5°C) and 65.5°F (18.6°C) respectively. The average heat index (a.k.a. 'felt air temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in July is appraised at 86°F (30°C).

What is the average humidity in August in Munster?

In August, the average relative humidity is 77%.

How much does it rain in August?

In August, the rain falls for 16 days. Throughout August, 2.72" (69mm) of precipitation is accumulated.

When it does not snow?

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

How many hours of daylight does Munster have in August?

In August, the average day length is 13h and 47min.

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 5:45 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 6:15 am and sunset at 7:24 pm CDT.

What month has the most sunshine?

With an average of 10.2h of sunshine, August has the most sunshine of the year.

How many hours of sunshine does Munster have in August?

The average sunshine duration in August is 10.2h.

What is the UV index intensity in August?

In Munster, the average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from unsafe 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
Munster, IN

Average temperature in August - Munster, IN
  • Average high temperature in August: 79.7°F

The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (29.7°F).

  • Average low temperature in August: 65.5°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (19°F).

Average pressure in August
Munster, IN

Average pressure in August - Munster, 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).

Average wind speed in August
Munster, IN

Average wind speed in August - Munster, IN
  • Average wind speed in August: 6.6mph

The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

Average humidity in August
Munster, IN

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

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is October (72%).

Average rainfall in August
Munster, IN

Average rainfall in August - Munster, IN
  • Average rainfall in August: 2.72"

The wettest month (with the highest rainfall) is June (3.39").
The driest month (with the least rainfall) is January (1.14").

Average rainfall days in August
Munster, IN

Average rainfall days in August - Munster, IN
  • Average rainfall days in August: 16 days

The month with the highest number of rainy days is July (18.4 days).
The month with the least rainy days is February (5.5 days).

Average snowfall in August
Munster, IN

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

The month with the highest snowfall is February (3.5").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Munster, IN

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

The month with the highest number of snowfall days is January (12.5 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
Munster, IN

Average daylight in August / Average sunshine in August - Munster, 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: 10h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in August
Munster, IN

Average sunshine days in August - Munster, IN
  • Average sunshine days in August: 12.2 days

The month with the most sunshine days is November (17 days).
The month with the least sunshine days is July (9.9 days).

Average UV index in August
Munster, IN

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

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

Average cloud cover in August
Munster, IN

Average cloud cover in August - Munster, IN
  • Average cloud cover in August: 30

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in August
Munster, IN

Average visibility in August - Munster, 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).

Munster, Indiana, USA

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