August weather forecast
Vevay, IN

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Weather in August

August, the last month of the summer in Vevay, is another warm month, with temperature in the range of an average high of 84.4°F (29.1°C) and an average low of 63.7°F (17.6°C).

Temperature

As Vevay transitions into August, the average high-temperature stands at a still warm 84.4°F (29.1°C), offering little variation from the preceding month. During August, Vevay experiences an average low-temperature of 63.7°F (17.6°C) at night.

Heat index

The heat index value for August is calculated to be a hot 93.2°F (34°C). Implement additional preventive actions, heat cramps and heat exhaustion are potential hazards. Heatstroke could follow prolonged activity.
Research indicates the heat index considers values in shaded locales and with light winds. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', offers an insight into how hot it feels when we factor in moisture content. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.

Humidity

In August, the average relative humidity is 76%.

Rainfall

In Vevay, in August, it is raining for 14.7 days, with typically 1.97" (50mm) of accumulated precipitation. In Vevay, during the entire year, the rain falls for 166.7 days and collects up to 26.46" (672mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In August, the average length of the day is 13h and 38min.
On the first day of August, sunrise is at 6:42 am and sunset at 8:50 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 8:11 pm EDT.

Sunshine

In August, the average sunshine is 9.9h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum UV index of 6 during August translates into these guidelines:
Ward off overexposure. Defence against solar harm is crucial. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Updated: Aug 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in August?

During August, Vevay experiences an average high-temperature of 84.4°F (29.1°C) and a low-temperature of 63.7°F (17.6°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in August is calculated to be 93.2°F (34°C).

What is the average humidity in August?

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

How much does it rain in August?

In Vevay, in August, it is raining for 14.7 days, with typically 1.97" (50mm) of accumulated precipitation.

When it does not snow in Vevay?

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

How many hours of daylight does Vevay have in August?

The average day length in August is 13h and 38min.

What time are sunrise and sunset in August?

On the first day of August, sunrise is at 6:42 am and sunset at 8:50 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 8:11 pm EDT.

How long on average sun shines in August?

In Vevay, the average sunshine duration in August is 9.9h.

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.

How high is the UV index in August?

In Vevay, the average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high health risk 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
Vevay, IN

Average temperature in August - Vevay, IN
  • Average high temperature in August: 84.4°F

The warmest month (with the highest average high temperature) is July (85.1°F).
The month with the lowest average high temperature is January (37.2°F).

  • Average low temperature in August: 63.7°F

The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

Average pressure in August
Vevay, IN

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

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in August
Vevay, IN

Average wind speed in August - Vevay, IN
  • Average wind speed in August: 4.9mph

The windiest month (with the highest average wind speed) is January (8.5mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

Average humidity in August
Vevay, IN

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

The months with the highest relative humidity are February and December (81%).
The months with the lowest relative humidity are September and October (75%).

Average rainfall in August
Vevay, IN

Average rainfall in August - Vevay, IN
  • Average rainfall in August: 1.97"

The wettest month (with the highest rainfall) is April (2.91").
The driest month (with the least rainfall) is September (1.57").

Average rainfall days in August
Vevay, IN

Average rainfall days in August - Vevay, IN
  • Average rainfall days in August: 14.7 days

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is November (10.1 days).

Average snowfall in August
Vevay, IN

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

The month with the highest snowfall is February (1.77").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Vevay, IN

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

The month with the highest number of snowfall days is January (9 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
Vevay, IN

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

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in August: 9h and 5min

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 6min).

Average sunshine days in August
Vevay, IN

Average sunshine days in August - Vevay, IN
  • Average sunshine days in August: 13.7 days

The month with the most sunshine days is October (17.3 days).
The month with the least sunshine days is May (10.7 days).

Average UV index in August
Vevay, IN

Average UV index in August - Vevay, 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
Vevay, IN

Average cloud cover in August - Vevay, IN
  • Average cloud cover in August: 29

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in August
Vevay, IN

Average visibility in August - Vevay, IN
  • Average visibility in August: 6mi

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

Vevay, Indiana, USA

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