August weather forecast
Winthrop, IN

Share

Weather in August

The last month of the summer, August, is another warm month in Winthrop, Indiana, with an average temperature ranging between min 62.8°F (17.1°C) and max 80.2°F (26.8°C).

Temperature

The onset of August brings an average high-temperature of a still warm 80.2°F (26.8°C), nearly matching the July temperature. In August, the average low-temperature records at a comfortable 62.8°F (17.1°C) during the nights.

Humidity

In August, the average relative humidity in Winthrop is 83%.

Rainfall

In Winthrop, during August, the rain falls for 16.2 days and regularly aggregates up to 2.52" (64mm) of precipitation. Throughout the year, there are 161.5 rainfall days, and 27.91" (709mm) of precipitation is accumulated.

Snowfall

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

Daylight

In Winthrop, the average length of the day in August is 13h and 43min.
On the first day of August in Winthrop, sunrise is at 6:47 am and sunset at 9:03 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 8:21 pm EDT.

Sunshine

The average sunshine in August is 9.3h.

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 threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: In August, the maximum UV index of 6 transforms into these recommendations:
Guard against overexposure. Protection from sun-induced harm is essential. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Updated: Aug 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are August temperatures?

The average high-temperature and low-temperature during August are 80.2°F (26.8°C) and 62.8°F (17.1°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in July is calculated to be 87.8°F (31°C).

What is the average humidity in August?

In August, the average relative humidity is 83%.

How many days does it rain in August?

In August, the rain falls for 16.2 days. Throughout August, 2.52" (64mm) of precipitation is accumulated.

When it does not snow?

May through October are months without snowfall.

How many hours of daylight does Winthrop have in August?

In August, the average day length is 13h and 43min.

What time are sunrise and sunset in August?

On the first day of August, sunrise is at 6:47 am and sunset at 9:03 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 8:21 pm EDT.

How long on average sun shines in August?

In Winthrop, the average sunshine duration in August is 9.3h.

What are the months with the highest UV index?

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

What is the UV index intensity in August?

The average daily maximum UV index in August in Winthrop is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from 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
Winthrop, IN

Average temperature in August - Winthrop, IN
  • Average high temperature in August: 80.2°F

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (32°F).

  • Average low temperature in August: 62.8°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).

Average pressure in August
Winthrop, IN

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

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in August
Winthrop, IN

Average wind speed in August - Winthrop, IN
  • Average wind speed in August: 6.2mph

The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).

Average humidity in August
Winthrop, IN

Average humidity in August - Winthrop, IN
  • Average humidity in August: 83%

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

Average rainfall in August
Winthrop, IN

Average rainfall in August - Winthrop, IN
  • Average rainfall in August: 2.52"

The wettest month (with the highest rainfall) is April (3.39").
The driest month (with the least rainfall) is September (1.5").

Average rainfall days in August
Winthrop, IN

Average rainfall days in August - Winthrop, IN
  • Average rainfall days in August: 16.2 days

The month with the highest number of rainy days is May (19.4 days).
The month with the least rainy days is February (7.3 days).

Average snowfall in August
Winthrop, IN

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

The month with the highest snowfall is February (3.27").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Winthrop, IN

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

The month with the highest number of snowfall days is January (11 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
Winthrop, IN

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

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in August: 9h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

Average sunshine days in August
Winthrop, IN

Average sunshine days in August - Winthrop, IN
  • Average sunshine days in August: 11.7 days

The month with the most sunshine days is November (17.8 days).
The month with the least sunshine days is July (9 days).

Average UV index in August
Winthrop, IN

Average UV index in August - Winthrop, IN
  • Average UV index in August: 6

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

Average cloud cover in August
Winthrop, IN

Average cloud cover in August - Winthrop, IN
  • Average cloud cover in August: 32

The month with the most cloud cover is January (Cloud cover 59).
The months with the least cloud cover are June and August (Cloud cover 32).

Average visibility in August
Winthrop, IN

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

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

Winthrop, Indiana, USA

Weather forecast for your location

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