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

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

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
Nov. 29	Few clouds	63 °F 40°F	17 °C 4°C	1mph (2km/h) east	0in (0mm) 0 %	80%
Nov. 30	Heavy rain	62 °F 39°F	17 °C 4°C	2mph (4km/h) southwest	1in (30mm) 95 %	86%
Dec. 01	Few clouds	49 °F 33°F	10 °C 0°C	1mph (2km/h) southeast	0in (0mm) 0 %	57%
Dec. 02	Overcast clouds	56 °F 37°F	13 °C 3°C	1mph (2km/h) east-northeast	0in (0mm) 0 %	59%
Dec. 03	Light shower rain	58 °F 47°F	14 °C 9°C	1mph (2km/h) west	0in (4mm) 70 %	89%
Dec. 04	Moderate rain	58 °F 53°F	15 °C 12°C	1mph (2km/h) south	0in (11mm) 85 %	97%
Dec. 05	Overcast clouds	57 °F 55°F	14 °C 13°C	1mph (2km/h) northeast	0in (2mm) 45 %	97%

+9-day forecast

Date	Weather	Max. F Min. F	Max. C Min. C	Windspeed Windir.	Precip. Rainrisk	Rel. Humidity
Dec. 06	Overcast clouds	71 °F 55°F	22 °C 13°C	2mph (3km/h) southwest	0in (1mm) 15 %	88%
Dec. 07	Overcast clouds	71 °F 60°F	22 °C 15°C	2mph (4km/h) west-southwest	0in (1mm) 30 %	87%
Dec. 08	Broken clouds	61 °F 47°F	16 °C 8°C	1mph (2km/h) south-southeast	0in (0mm) 20 %	78%
Dec. 09	Clear Sky	56 °F 38°F	13 °C 3°C	1mph (2km/h) north-northwest	0in (0mm) 0 %	55%
Dec. 10	Broken clouds	48 °F 32°F	9 °C 0°C	1mph (2km/h) east-southeast	0in (0mm) 0 %	49%
Dec. 11	Broken clouds	55 °F 35°F	13 °C 2°C	1mph (2km/h) west-southwest	0in (0mm) 0 %	55%
Dec. 12	Clear Sky	53 °F 35°F	12 °C 2°C	2mph (3km/h) west	0in (0mm) 0 %	57%
Dec. 13	Few clouds	47 °F 32°F	8 °C 0°C	4mph (6km/h) west	0in (0mm) 0 %	44%
Dec. 14	Clear Sky	37 °F 23°F	3 °C -5°C	1mph (1km/h) southwest	0in (0mm) 0 %	37%

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 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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