World Resorts USA Guntersville Lake Weather

Guntersville Lake weather in August

Weather in Guntersville Lake: August

Average day temperature: 85.6°F
Average night temperature: 70.3°F
Number of sunny days: 11 days
Day length: 12.9 - 13.9 hours
Number of rainy days: 3 days
Precipitation totals: 1.5 in.

Air temperature in August, °F

Show year:
2025
2024
2023

The highest day temperature during August of 2025 was 93°F. At the same time the lowest night temperature was 57°F. Daily and nightly averages during August were 83.2°F and 69.0°F.

Sunny, partly cloudy and cloudy days

Number of sunny, partly cloudy and cloudy days in August is almost equal.

Precipitation total in August, in.

Precipitation total value in Guntersville Lake in August is 1.5 in. Other months of the year show relatively similar values.

Wind speed in August, mph

The average wind speed value in August is 4.2 mph It makes August one of the least windy months of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in August is: 7.9.

Best time for vacation in Guntersville Lake

Sunniest months:
October 18 days
November 16 days
September 15 days
Warmest months:
July 86.9 °F
August 85.6 °F
June 83.6 °F
Coldest months:
January 47.3 °F
December 52.8 °F
February 53.1 °F
Rainiest months:
March 5 days
February 4 days
April 4 days
Windiest months:
March 7.0 mph
February 6.9 mph
January 6.9 mph

Guntersville Lake on a weather map

Guntersville Lake
+21°F
S 7 mph
Feels like: +12°F
Precip.: 0%
Places in USA:
Name
°F
+16°F
+75°F
+75°F
+50°F
+54°F
+68°F
+72°F
+70°F
+16°F
+54°F
+45°F
+57°F
+54°F
+39°F
+3°F
24 Hours Forecast
Guntersville Lake
Local time: 00:52
December 15, monday
0300
19°F
SW
5 mph
0600
18°F
W
3 mph
0900
23°F
W
2 mph
1200
36°F
N
5 mph
1500
43°F
NE
6 mph
1800
41°F
N
4 mph
2100
34°F
N
3 mph
December 16, tuesday
0000
30°F
N
2 mph
Units of measurement: °C / °F