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

°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

July is the month with the highest water temperature at 83.3°F / 28.5°C. The month with the lowest is January with an average water temperature of 41.9°F / 5.5°C.

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
Oct. 03	Few clouds	83 °F 57°F	28 °C 14°C	2mph (3km/h) east-northeast	0in (0mm) 0 %	74%
Oct. 04	Few clouds	81 °F 59°F	27 °C 15°C	2mph (3km/h) east-northeast	0in (0mm) 0 %	77%
Oct. 05	Scattered clouds	78 °F 58°F	25 °C 14°C	2mph (3km/h) east-northeast	0in (0mm) 0 %	77%
Oct. 06	Broken clouds	79 °F 62°F	26 °C 17°C	2mph (3km/h) south	0in (0mm) 0 %	79%
Oct. 07	Scattered clouds	76 °F 53°F	24 °C 12°C	3mph (5km/h) northwest	0in (1mm) 35 %	69%
Oct. 08	Few clouds	69 °F 45°F	20 °C 7°C	2mph (3km/h) northwest	0in (0mm) 0 %	59%
Oct. 09	Few clouds	74 °F 43°F	23 °C 6°C	1mph (2km/h) west	0in (0mm) 0 %	42%

+9-day forecast

Date	Weather	Max. F Min. F	Max. C Min. C	Windspeed Windir.	Precip. Rainrisk	Rel. Humidity
Oct. 10	Few clouds	83 °F 51°F	28 °C 11°C	3mph (4km/h) southwest	0in (0mm) 0 %	45%
Oct. 11	Overcast clouds	81 °F 55°F	27 °C 13°C	1mph (2km/h) southwest	0in (0mm) 10 %	53%
Oct. 12	Broken clouds	81 °F 60°F	27 °C 15°C	1mph (2km/h) west	0in (1mm) 15 %	68%
Oct. 13	Broken clouds	67 °F 53°F	20 °C 12°C	1mph (2km/h) east	0in (0mm) 0 %	70%
Oct. 14	Broken clouds	60 °F 53°F	16 °C 11°C	2mph (3km/h) east	0in (0mm) 0 %	41%
Oct. 15	Clear Sky	59 °F 43°F	15 °C 6°C	2mph (3km/h) west-northwest	0in (0mm) 0 %	56%
Oct. 16	Clear Sky	63 °F 44°F	17 °C 6°C	2mph (3km/h) west-northwest	0in (0mm) 0 %	56%
Oct. 17	Clear Sky	64 °F 52°F	18 °C 11°C	2mph (3km/h) west	0in (0mm) 0 %	55%
Oct. 18	Clear Sky	76 °F 49°F	24 °C 9°C	2mph (3km/h) south-southwest	0in (0mm) 0 %	51%

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 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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