Chatham Water Temperature

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Chatham is a village close to Atlantic Ocean. August is the month with the hottest water temperature at 67.8°F / 19.9°C. The coldest month is February with an ø water temperature of 38.5°F / 3.6°C. June is the month with the lowest precipitation of 0in / 0mm and December with the highest precipitation in a year with 2.2in / 56.1mm. The avg. air temperature is around 69.6°F / 20.9°C, August is the month with the highest temperature. January is the coolest with 34°F / 1.1°C average air temperature. June, July, August, September would be the best time to visit. Warm-summer humid continental climate would be the climate here.

Chatham Summary

Description	Value
Current water temperature	/
Warmest Month Water Temperature:	August with 67.8°F / 19.9°C
Coldest Month Water Temperature:	February with 38.5°F / 3.6°C
Warmest Month Air Temperature:	August with 69.6°F / 20.9°C
Coldest Month Air Temperature:	January with 34°F / 1.1°C
Wettest Month:	December with 2.2in / 56.1mm
Driest Month:	June with 0in / 0mm
Highest Humidity	July with 84.2%
Lowest Humidity	December with 70.5%
Best Time to Visit:	June, July, August, September
Climate Classification	Warm-summer humid continental climate

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Chatham water temperature by month

°F

Atlantic Ocean water temperature by month

	Max. Water Temperature (°F)	ø. Water Temperature (°F)	Min. Water Temperature (°F)
January	43.3	41.2	39.2
February	39.2	38.5	37.9
March	40.3	38.8	37.9
April	45.7	42.6	40.3
May	54.5	49.6	45.9
June	62.6	57.9	54.5
July	67.6	65.7	62.6
August	68.5	67.6	66.4
September	66.6	64.4	62.1
October	61.9	57.7	53.4
November	53.6	50.7	47.8
December	47.8	45.5	43.3

°C

Atlantic Ocean water temperature by month

	Max. Water Temperature (°C)	ø. Water Temperature (°C)	Min. Water Temperature (°C)
January	6.3	5.1	4
February	4	3.6	3.3
March	4.6	3.8	3.3
April	7.6	5.9	4.6
May	12.5	9.8	7.7
June	17	14.4	12.5
July	19.8	18.7	17
August	20.3	19.8	19.1
September	19.2	18	16.7
October	16.6	14.3	11.9
November	12	10.4	8.8
December	8.8	7.5	6.3

August is the month with the highest water temperature at 67.8°F / 19.9°C. The month with the lowest is February with an average water temperature of 38.5°F / 3.6°C.

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Chatham 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. 21	Few clouds	30 °F 21°F	-1 °C -6°C	1mph (1km/h) northeast	0in (0mm) 0 %	65%
Dec. 22	Few clouds	39 °F 21°F	4 °C -6°C	3mph (5km/h) south-southeast	0in (0mm) 0 %	72%
Dec. 23	Overcast clouds	48 °F 32°F	9 °C -0°C	3mph (5km/h) south-southwest	0in (0mm) 0 %	80%
Dec. 24	Light shower rain	44 °F 31°F	6 °C -1°C	1mph (2km/h) east-southeast	0in (3mm) 60 %	93%
Dec. 25	Light shower rain	44 °F 35°F	7 °C 2°C	2mph (3km/h) east	0in (4mm) 70 %	96%
Dec. 26	Light shower rain	54 °F 40°F	12 °C 4°C	2mph (3km/h) southeast	0in (4mm) 70 %	95%
Dec. 27	Light shower rain	64 °F 47°F	18 °C 8°C	4mph (6km/h) south-southeast	0in (2mm) 50 %	89%

+9-day forecast

Date	Weather	Max. F Min. F	Max. C Min. C	Windspeed Windir.	Precip. Rainrisk	Rel. Humidity
Dec. 28	Light rain	59 °F 54°F	15 °C 12°C	6mph (9km/h) south-southeast	0in (10mm) 85 %	84%
Dec. 29	Broken clouds	53 °F 45°F	12 °C 7°C	3mph (4km/h) southwest	0in (1mm) 20 %	75%
Dec. 30	Overcast clouds	53 °F 43°F	12 °C 6°C	2mph (3km/h) south-southwest	0in (0mm) 20 %	77%
Dec. 31	Moderate rain	47 °F 37°F	8 °C 3°C	2mph (3km/h) southeast	0in (12mm) 85 %	89%
Jan. 01	Broken clouds	30 °F 29°F	-1 °C -2°C	3mph (6km/h) west-northwest	0in (0mm) 10 %	71%
Jan. 02	Few clouds	27 °F 25°F	-3 °C -4°C	3mph (6km/h) west-northwest	0in (0mm) 0 %	64%
Jan. 03	Few clouds	23 °F 20°F	-5 °C -6°C	2mph (4km/h) northwest	0in (0mm) 0 %	62%
Jan. 04	Overcast clouds	28 °F 19°F	-2 °C -7°C	2mph (4km/h) west-southwest	0in (0mm) 0 %	64%
Jan. 05	Flurries	5 °F 1°F	-15 °C -18°C	5mph (9km/h) west-northwest	0in (0mm) 10 %	51%

Chatham weather by month / climate table

°F

	Max. Temperature °F	ø. Temperature °F	Min. Temperature (°F)	Precip. (in)	Rainy Days (d)	Rel. Humidity (%)
January	42.6	34	25	1.3	3	72%
February	41.4	34	26.6	0.8	1	70.8%
March	46.2	37.6	30.2	0.9	0	71.7%
April	51.4	44.6	37.8	0.5	3	75.9%
May	61	52.5	45.7	0.6	1	81.5%
June	69.8	61.3	54.9	0	0	84.1%
July	73.2	68.9	64.4	0	0	84.2%
August	73.9	69.6	65.3	0	0	83.2%
September	70.7	65.1	60.1	0	0	79.1%
October	64.4	56.1	46.8	0.3	0	72.8%
November	57.4	47.7	39.4	0.6	1	71%
December	48.9	40.1	33.4	2.2	3	70.5%

°C

	Max. Temperature °C	ø. Temperature °C	Min. Temperature (°C)	Precip. (mm)	Rainy Days (d)	Rel. Humidity (%)
January	5.9	1.1	-3.9	34.2	3	72%
February	5.2	1.1	-3	21.4	1	70.8%
March	7.9	3.1	-1	23.4	0	71.7%
April	10.8	7	3.2	12.9	3	75.9%
May	16.1	11.4	7.6	14.8	1	81.5%
June	21	16.3	12.7	0	0	84.1%
July	22.9	20.5	18	0	0	84.2%
August	23.3	20.9	18.5	0	0	83.2%
September	21.5	18.4	15.6	0	0	79.1%
October	18	13.4	8.2	7.6	0	72.8%
November	14.1	8.7	4.1	16	1	71%
December	9.4	4.5	0.8	56.1	3	70.5%

June is the driest at 0in / 0mm and December the wettest month with 2.2in / 56.1mm. With an average temperature of 69.6°F / 20.9°C, August is the warmest month in a year. January is the coldest with 34°F / 1.1°C average temperature.

Activities & POI in Chatham

Type of Activity	List
Beach	Harding Beach, Monomoy Beach, Oyster Pond Beach
Attraction	Chatham Pier Fish Market, Stick'n Rudder Aero Tours
Golf Course	Chatham Seaside Links, Eastward Ho Country Club

atlantic ocean