Lake Hartwell Water Temperature

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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

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Lake Hartwell water temperature by month

°F

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

°C

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 warmest water temperature are 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.

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Lake Hartwell weather today & 14-day weather forecast

7-day weather forecast
+9-day forecast

7-day weather forecast

Date	Weather	Max. F Min. F	Max. C Min. C	Windspeed Windir.	Precip. Rainrisk	Rel. Humidity
Dec. 19	Broken clouds	60 °F 46°F	15 °C 8°C	1mph (2km/h) southeast	0in (0mm) 0 %	84%
Dec. 20	Scattered clouds	56 °F 35°F	13 °C 1°C	2mph (4km/h) west-southwest	0in (0mm) 0 %	73%
Dec. 21	Few clouds	49 °F 29°F	9 °C -2°C	1mph (2km/h) south	0in (0mm) 0 %	62%
Dec. 22	Few clouds	46 °F 26°F	8 °C -3°C	1mph (2km/h) east-northeast	0in (0mm) 0 %	64%
Dec. 23	Few clouds	44 °F 25°F	7 °C -4°C	1mph (2km/h) east-northeast	0in (0mm) 0 %	66%
Dec. 24	Broken clouds	48 °F 29°F	9 °C -2°C	1mph (2km/h) northeast	0in (0mm) 20 %	76%
Dec. 25	Moderate rain	56 °F 46°F	13 °C 8°C	1mph (2km/h) east-northeast	0in (11mm) 85 %	98%

+9-day forecast

Date	Weather	Max. F Min. F	Max. C Min. C	Windspeed Windir.	Precip. Rainrisk	Rel. Humidity
Dec. 26	Light shower rain	59 °F 55°F	15 °C 13°C	1mph (1km/h) east	0in (4mm) 65 %	98%
Dec. 27	Overcast clouds	58 °F 53°F	15 °C 12°C	2mph (3km/h) east-northeast	0in (1mm) 20 %	97%
Dec. 28	Light rain	56 °F 52°F	14 °C 11°C	2mph (3km/h) northeast	0in (6mm) 75 %	98%
Dec. 29	Moderate rain	54 °F 47°F	12 °C 8°C	3mph (5km/h) west	0in (11mm) 85 %	76%
Dec. 30	Few clouds	55 °F 41°F	13 °C 5°C	1mph (1km/h) west-southwest	0in (0mm) 0 %	66%
Dec. 31	Overcast clouds	53 °F 46°F	11 °C 8°C	1mph (2km/h) west	0in (0mm) 0 %	78%
Jan. 01	Heavy rain	44 °F 42°F	7 °C 6°C	3mph (4km/h) northeast	1in (26mm) 95 %	91%
Jan. 02	Heavy rain	39 °F 32°F	4 °C -0°C	4mph (7km/h) west	1in (25mm) 95 %	81%
Jan. 03	Scattered clouds	35 °F 29°F	2 °C -2°C	3mph (4km/h) west-southwest	0in (0mm) 0 %	70%

Lake Hartwell weather by month / climate table

°F

	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%

°C

	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 most draught at 0in / 0mm and July the month with the most rain around 1.5in / 39.2mm. The avg. 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 avg. temperature.

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