Lake Hartwell Water Temperature

Lake Hartwell is a village close to Lake Hartwell. July is the month with the highest water temperature at 83.3°F / 28.5°C.
The coldest month is January with an average water temperature of 41.9°F / 5.5°C.
January is the driest at 0in / 0mm and July the wettest month with 1.5in / 39.2mm.
With an average air temperature of 80.1°F / 26.7°C, July is the warmest month in a year. January is the coldest with 42.6°F / 5.9°C average air temperature.
The Climate is described as mild temperate climate with hot summer. Best time to Visit would be in June, July, August, September.

Lake Hartwell Summary

Description Value
Warmest Month Water Temperature: July with 83.3°F / 28.5°C
Coldest Month Water Temperature: January with 41.9°F / 5.5°C
Warmest Month Air Temperature: July with 80.1°F / 26.7°C
Coldest Month Air Temperature: January with 42.6°F / 5.9°C
Wettest Month: July with 1.5in / 39.2mm
Driest Month: January with 0in / 0mm
Highest Humidity December with 74.6%
Lowest Humidity April with 65.3%
Best Time to Visit: June, July, August, September
Climate Classification mild temperate climate with hot summer

Lake Hartwell water temperature by month

Lake Hartwell water temperature by month

Max. Water

Temperature (°F)

ø. Water

Temperature (°F)

Min. Water

Temperature (°F)

January

44.4 42.1 40.8

February

44.6 42.3 40.8

March

53.2 48.2 44.2

April

65.1 57.9 52.5

May

76.3 68.4 62.2

June

82.8 76.5 70.7

July

84.9 79.5 75.4

August

84.4 79.2 74.5

September

81 73.6 68

October

72.1 64.4 58.6

November

59.7 54.3 49.8

December

50.4 46.8 44.2

Lake Hartwell water temperature by month

Max. Water

Temperature (°C)

ø. Water

Temperature (°C)

Min. Water

Temperature (°C)

January

6.9 5.6 4.9

February

7 5.7 4.9

March

11.8 9 6.8

April

18.4 14.4 11.4

May

24.6 20.2 16.8

June

28.2 24.7 21.5

July

29.4 26.4 24.1

August

29.1 26.2 23.6

September

27.2 23.1 20

October

22.3 18 14.8

November

15.4 12.4 9.9

December

10.2 8.2 6.8

The hottest water temperature typically reached in July with around 83.3°F / 28.5°C. The coldest in January with an average water temperature of 41.9°F / 5.5°C.


Lake Hartwell weather today & 14-day weather forecast

Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Oct. 26
Clear Sky
69 °F
49°F
20 °C
9°C
3mph (4km/h)
west-northwest
0in (0mm)
0 %
67%
Oct. 27
Few clouds
66 °F
41°F
19 °C
5°C
1mph (1km/h)
southwest
0in (0mm)
0 %
57%
Oct. 28
Overcast clouds
61 °F
53°F
16 °C
12°C
2mph (3km/h)
east
0in (1mm)
40 %
65%
Oct. 29
Overcast clouds
52 °F
47°F
11 °C
9°C
2mph (4km/h)
southwest
0in (3mm)
75 %
91%
Oct. 30
Overcast clouds
67 °F
46°F
19 °C
8°C
3mph (4km/h)
west-southwest
0in (1mm)
40 %
90%
Oct. 31
Clear Sky
67 °F
47°F
19 °C
8°C
1mph (2km/h)
south-southwest
0in (0mm)
0 %
79%
Nov. 01
Scattered clouds
68 °F
46°F
20 °C
8°C
1mph (2km/h)
southeast
0in (0mm)
0 %
72%
Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Nov. 02
Broken clouds
66 °F
49°F
19 °C
10°C
1mph (2km/h)
south-southeast
0in (0mm)
0 %
76%
Nov. 03
Overcast clouds
64 °F
53°F
18 °C
11°C
1mph (2km/h)
southeast
0in (0mm)
0 %
71%
Nov. 04
Overcast clouds
69 °F
51°F
21 °C
10°C
1mph (2km/h)
east-southeast
0in (0mm)
0 %
64%
Nov. 05
Broken clouds
71 °F
49°F
22 °C
9°C
1mph (1km/h)
northwest
0in (0mm)
0 %
60%
Nov. 06
Few clouds
66 °F
45°F
19 °C
7°C
2mph (3km/h)
east-northeast
0in (0mm)
0 %
50%
Nov. 07
Broken clouds
62 °F
44°F
17 °C
7°C
1mph (2km/h)
east-southeast
0in (0mm)
0 %
60%
Nov. 08
Overcast clouds
71 °F
55°F
22 °C
13°C
2mph (3km/h)
west
0in (0mm)
20 %
67%
Nov. 09
Clear Sky
66 °F
45°F
19 °C
7°C
2mph (4km/h)
west-northwest
0in (2mm)
70 %
60%
Nov. 10
Overcast clouds
62 °F
42°F
17 °C
6°C
1mph (2km/h)
west
0in (0mm)
0 %
46%

Lake Hartwell weather by month / climate table

Max.

Temperature

°F

ø.

Temperature

°F

Min.

Temperature

(°F)

Precip.

(in)

Rainy Days

(d)

Rel. Humidity

(%)

January

53.8 42.6 33.6 0 0 70%

February

59.2 45.5 35.2 0 1 70.1%

March

67.3 52.7 37.9 0 0 67.5%

April

75.2 61.5 49.3 0.1 0 65.3%

May

84.4 70.2 56.7 0.6 0 66%

June

88.9 77.4 66.6 0.3 0 67.8%

July

90.5 80.1 71.1 1.5 1 69.2%

August

90.1 79.3 70 0.9 0 70.4%

September

86.5 74.1 62.8 0 0 69.6%

October

78.6 63.9 50.4 0 0 69.8%

November

68.7 53.4 41.4 0 0 68.7%

December

58.5 46 37.2 0 0 74.6%

Max.

Temperature

°C

ø.

Temperature

°C

Min.

Temperature

(°C)

Precip.

(mm)

Rainy Days

(d)

Rel. Humidity

(%)

January

12.1 5.9 0.9 0 0 70%

February

15.1 7.5 1.8 0 1 70.1%

March

19.6 11.5 3.3 0 0 67.5%

April

24 16.4 9.6 3.1 0 65.3%

May

29.1 21.2 13.7 14.8 0 66%

June

31.6 25.2 19.2 6.8 0 67.8%

July

32.5 26.7 21.7 39.2 1 69.2%

August

32.3 26.3 21.1 22.5 0 70.4%

September

30.3 23.4 17.1 0 0 69.6%

October

25.9 17.7 10.2 0 0 69.8%

November

20.4 11.9 5.2 0 0 68.7%

December

14.7 7.8 2.9 0 0 74.6%
January is the driest at 0in / 0mm and July the wettest month with 1.5in / 39.2mm. With an average temperature of 80.1°F / 26.7°C, July is the warmest month in a year. January is the coldest with 42.6°F / 5.9°C average temperature.

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