August weather forecast
Logan, IN

Share

Weather in August

August, the last month of the summer in Logan, is also a moderately hot month, with an average temperature ranging between max 84.2°F (29°C) and min 64°F (17.8°C).

Temperature

Logan's shift from July to August is accompanied by an average high-temperature of a still moderately hot 84.2°F (29°C), a slight deviation from 85.1°F (29.5°C). An average low-temperature of 64°F (17.8°C) is common in Logan during the nights of August.

Heat index

Throughout August, the heat index is calculated to be a hot 93.2°F (34°C). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.
Evaluating the heat index requires understanding its values in the shade and with gentle winds. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', joins air temperature with relative humidity to produce a temperature perception for humans. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.

Humidity

The average relative humidity in August in Logan, Indiana, is 77%.

Rainfall

In Logan, during August, the rain falls for 12.2 days and regularly aggregates up to 1.46" (37mm) of precipitation. Throughout the year, in Logan, there are 135.6 rainfall days, and 17.64" (448mm) of precipitation is accumulated.

Snowfall

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

Daylight

In August, the average length of the day is 13h and 38min.
On the first day of August in Logan, sunrise is at 6:47 am and sunset at 8:57 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 8:17 pm EDT.

Sunshine

In August, the average sunshine in Logan, Indiana, is 9.4h.

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 vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The UV index of 6 during August leads to these advisories:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot in Logan during August?

In Logan, 84.2°F (29°C) is the average high-temperature and 64°F (17.8°C) is the average low-temperature during August. In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines relative humidity and air temperature, is calculated to be 93.2°F (34°C).

What is the average humidity in August in Logan?

In August, the average relative humidity in Logan is 77%.

How much does it rain in Logan in August?

In Logan, Indiana, during August, the rain falls for 12.2 days and regularly aggregates up to 1.46" (37mm) of precipitation.

When it does not snow in Logan?

In Logan, Indiana, snow does not fall in May through October.

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

In August, the average day length in Logan is 13h and 38min.

What time are sunrise and sunset in August in Logan?

In August, on the first day of the month, sunrise is at 6:47 am and sunset at 8:57 pm. On the last day of the month, in Logan, Indiana, sunrise is at 7:14 am and sunset at 8:17 pm EDT.

How long on average sun shines in August in Logan?

In August, the average sunshine duration in Logan, Indiana, is 9.4h.

When is the highest UV index in Logan?

June through August, with an average maximum UV index of 6, are months with the highest UV index.

What is the UV index reading in August in Logan?

The average daily maximum UV index in August in Logan, Indiana, is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to 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
Logan, IN

Average temperature in August - Logan, IN
  • Average high temperature in August: 84.2°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 (36.9°F).

  • Average low temperature in August: 64°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 (23.4°F).

Average pressure in August
Logan, IN

Average pressure in August - Logan, IN
  • Average pressure in August: 29.99"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
Logan, IN

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

The windiest months (with the highest average wind speed) are January, February and April (7.8mph).
The calmest months (with the lowest average wind speed) are July and August (4.9mph).

Average humidity in August
Logan, IN

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

The months with the highest relative humidity are February, May and December (81%).
The month with the lowest relative humidity is October (75%).

Average rainfall in August
Logan, IN

Average rainfall in August - Logan, IN
  • Average rainfall in August: 1.46"

The wettest month (with the highest rainfall) is July (2.17").
The driest month (with the least rainfall) is September (0.91").

Average rainfall days in August
Logan, IN

Average rainfall days in August - Logan, IN
  • Average rainfall days in August: 12.2 days

The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is January (7.8 days).

Average snowfall in August
Logan, IN

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

The month with the highest snowfall is March (1.22").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Logan, IN

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

The month with the highest number of snowfall days is February (6.6 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
Logan, IN

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

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in August: 9h and 2min

The months with the most sunshine are June and July (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 4h and 12min).

Average sunshine days in August
Logan, IN

Average sunshine days in August - Logan, IN
  • Average sunshine days in August: 15.8 days

The month with the most sunshine days is October (21.2 days).
The month with the least sunshine days is May (12.1 days).

Average UV index in August
Logan, IN

Average UV index in August - Logan, 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
Logan, IN

Average cloud cover in August - Logan, IN
  • Average cloud cover in August: 31

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in August
Logan, IN

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

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

Logan, Indiana, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location