August weather forecast
Old Hickory, TN

• Average temperature in August
• Average pressure in August
• Average wind speed in August
• Average humidity in August
• Average rainfall in August
• Average rainfall days in August
• Average snowfall in August
• Average snowfall days in August
• Average daylight in August
• Average sunshine in August
• Average sunshine days in August
• Average UV index in August
• Average cloud cover in August
• Average visibility in August

Average temperature in August
Old Hickory, TN

• Average high temperature in August: 86.7°F

The warmest month (with the highest average high temperature) is July (88.2°F).
The month with the lowest average high temperature is January (43.9°F).

• Average low temperature in August: 68°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (30.2°F).

Average pressure in August
Old Hickory, TN

• Average pressure in August: 29.99"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

Average wind speed in August
Old Hickory, TN

• Average wind speed in August: 4.7mph

The windiest month (with the highest average wind speed) is February (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

Average humidity in August
Old Hickory, TN

• Average humidity in August: 74%

The months with the highest relative humidity are March and December (78%).
The month with the lowest relative humidity is October (73%).

Average rainfall in August
Old Hickory, TN

• Average rainfall in August: 3.62"

The wettest month (with the highest rainfall) is July (4.45").
The driest month (with the least rainfall) is September (2.36").

Average rainfall days in August
Old Hickory, TN

• Average rainfall days in August: 18.3 days

The month with the highest number of rainy days is July (20 days).
The month with the least rainy days is November (10.4 days).

Average snowfall in August
Old Hickory, TN

• Average snowfall in August: 0"

The month with the highest snowfall is January (1.02").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Old Hickory, TN

• Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (4.2 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
Old Hickory, TN

• Average daylight in August: 13h and 3min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

• Average sunshine in August: 10h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The months with the least sunshine are January, February and December (Average sunshine: 4h and 36min).

Average sunshine days in August
Old Hickory, TN

• Average sunshine days in August: 11.2 days

The month with the most sunshine days is November (17.9 days).
The month with the least sunshine days is July (9.2 days).

Average UV index in August
Old Hickory, TN

• Average UV index in August: 6

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).

Average cloud cover in August
Old Hickory, TN

• Average cloud cover in August: 29

The month with the most cloud cover is February (Cloud cover 53).
The months with the least cloud cover are June and August (Cloud cover 29).

Average visibility in August
Old Hickory, TN

• 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).