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

°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 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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