Lake Hartwell Water Temperature

Lake Hartwell is a village close to Lake Hartwell. July is the month with the warmest water temperature at 83.3°F / 28.5°C. The coolest month is January with an avg. water temperature of 41.9°F / 5.5°C. January is the sunniest at 0in / 0mm and July the wettest month with 1.5in / 39.2mm. The average air temperature is around 80.1°F / 26.7°C, July is the hottest month in a year. January is the coolest with 42.6°F / 5.9°C average air temperature. mild temperate climate with hot summer would be the climate here. June, July, August, September would be the best time to visit.

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
Apr. 09
Overcast clouds
75 °F
58°F
24 °C
15°C
1mph (2km/h)
south-southeast
0in (1mm)
25 %
88%
Apr. 10
Overcast clouds
69 °F
59°F
21 °C
15°C
2mph (4km/h)
southeast
0in (0mm)
15 %
88%
Apr. 11
Broken clouds
69 °F
59°F
21 °C
15°C
3mph (5km/h)
southwest
0in (1mm)
15 %
85%
Apr. 12
Scattered clouds
78 °F
49°F
26 °C
10°C
2mph (4km/h)
west-northwest
0in (0mm)
0 %
64%
Apr. 13
Broken clouds
80 °F
55°F
26 °C
13°C
2mph (3km/h)
west
0in (0mm)
0 %
64%
Apr. 14
Broken clouds
71 °F
49°F
22 °C
10°C
1mph (2km/h)
west-southwest
0in (0mm)
20 %
70%
Apr. 15
Scattered clouds
63 °F
43°F
17 °C
6°C
1mph (2km/h)
west-southwest
0in (0mm)
0 %
57%
Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Apr. 16
Overcast clouds
51 °F
40°F
11 °C
5°C
1mph (2km/h)
southeast
0in (0mm)
0 %
63%
Apr. 17
Moderate rain
64 °F
48°F
18 °C
9°C
2mph (3km/h)
northeast
0in (12mm)
90 %
91%
Apr. 18
Overcast clouds
72 °F
48°F
22 °C
9°C
1mph (1km/h)
south
0in (2mm)
65 %
81%
Apr. 19
Scattered clouds
69 °F
50°F
21 °C
10°C
1mph (2km/h)
east
0in (0mm)
20 %
69%
Apr. 20
Clear Sky
65 °F
50°F
18 °C
10°C
1mph (2km/h)
east-southeast
0in (0mm)
0 %
68%
Apr. 21
Overcast clouds
58 °F
49°F
14 °C
9°C
2mph (3km/h)
west
0in (0mm)
0 %
64%
Apr. 22
Clear Sky
69 °F
49°F
21 °C
9°C
1mph (2km/h)
west
0in (0mm)
0 %
55%
Apr. 23
Overcast clouds
67 °F
53°F
20 °C
12°C
1mph (2km/h)
east-northeast
0in (0mm)
0 %
63%
Apr. 24
Overcast clouds
59 °F
53°F
15 °C
12°C
2mph (3km/h)
northeast
0in (2mm)
65 %
94%

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 month with the lowest rain of 0in / 0mm and July with the highest precipitation in a year with 1.5in / 39.2mm. The avg. temperature is around 80.1°F / 26.7°C, July is the month with the highest temperature. January is the coolest with 42.6°F / 5.9°C average temperature.

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