August weather forecastWalnut, IN
August
Weather in August
August, the last month of the summer in Walnut, is another warm month, with an average temperature ranging between min 61.3°F (16.3°C) and max 79°F (26.1°C).Temperature
The weather during August records an average high-temperature of a still moderately hot 79°F (26.1°C), closely mirroring the preceding month. Walnut, during the month of August, experiences an average low-temperature of 61.3°F (16.3°C).Humidity
In Walnut, the average relative humidity in August is 83%.Rainfall
In Walnut, Indiana, in August, it is raining for 13.5 days, with typically 1.38" (35mm) of accumulated precipitation. Throughout the year, there are 129.2 rainfall days, and 15.04" (382mm) of precipitation is accumulated.Snowfall
In Walnut, snow does not fall in May through September.Daylight
The average length of the day in August is 13h and 46min.On the first day of the month, sunrise is at 6:41 am and sunset at 9:01 pm. On the last day of August, in Walnut, sunrise is at 7:11 am and sunset at 8:18 pm EDT.
Sunshine
The average sunshine in August is 9.1h.UV index
The average daily maximum UV index in August in Walnut is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: An average UV index of 5 in August transforms into this advice:
Prioritize safety - Recommendations to avert sunburn are shared. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Walnut, IN
- Average high temperature in August: 79°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (30.6°F).
- Average low temperature in August: 61.3°F
The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).
Average pressure in August
Walnut, 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).
Average wind speed in August
Walnut, IN
- Average wind speed in August: 6.2mph
The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).
Average humidity in August
Walnut, IN
- Average humidity in August: 83%
The months with the highest relative humidity are January, February and July (84%).
The month with the lowest relative humidity is October (74%).
Average rainfall in August
Walnut, IN
- Average rainfall in August: 1.38"
The wettest month (with the highest rainfall) is May (2.09").
The driest months (with the least rainfall) are February and December (0.79").
Average rainfall days in August
Walnut, IN
- Average rainfall days in August: 13.5 days
The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is January (4.6 days).
Average snowfall in August
Walnut, IN
- Average snowfall in August: 0"
The month with the highest snowfall is February (1.85").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in August
Walnut, IN
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (8 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
Walnut, IN
- Average daylight in August: 13h and 48min
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 6min
The months with the most sunshine are June and July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in August
Walnut, IN
- Average sunshine days in August: 12.5 days
The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is May (11.2 days).
Average UV index in August
Walnut, 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).
Average cloud cover in August
Walnut, IN
- Average cloud cover in August: 34
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in August
Walnut, IN
- Average visibility in August: 5mi
The months with the highest visibility are January, February, March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are July, August and September (5mi).
