Arcachon Water Temperature

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Arcachon is a town close to Bay of Biscay. August is the month with the hottest water temperature at 71.6°F / 22°C. The coldest month is February with an ø water temperature of 53.6°F / 12°C. March is the month with the lowest precipitation of 0in / 0mm and May with the highest precipitation in a year with 1.6in / 40.4mm. The avg. air temperature is around 70.3°F / 21.3°C, August is the month with the highest temperature. February is the coolest with 45.1°F / 7.3°C average air temperature. June, July, August, September would be the best time to visit. temperate oceanic climate with warm summer would be the climate here.

Arcachon Summary

Description	Value
Current water temperature	/
Warmest Month Water Temperature:	August with 22°C / 71.6°F
Coldest Month Water Temperature:	February with 12°C / 53.6°F
Warmest Month Air Temperature:	August with 21.3°C / 70.3°F
Coldest Month Air Temperature:	February with 7.3°C / 45.1°F
Wettest Month:	May with 40.4mm / 1.6in
Driest Month:	March with 0mm / 0in
Highest Humidity	January with 83.6%
Lowest Humidity	July with 68.6%
Best Time to Visit:	June, July, August, September
Climate Classification	temperate oceanic climate with warm summer

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Arcachon water temperature by month

°C

Bay of Biscay water temperature by month

	Max. Water Temperature (°C)	ø. Water Temperature (°C)	Min. Water Temperature (°C)
January	13.5	12.9	12.3
February	12.4	12.1	11.7
March	12.5	12.1	11.8
April	14.4	13.3	12.5
May	17.4	15.7	14.3
June	20.4	18.8	17.3
July	22.1	21.3	20.4
August	22.2	21.9	21.6
September	21.7	20.8	19.8
October	19.8	18.5	17.2
November	17.1	15.8	14.8
December	14.7	14	13.4

°F

Bay of Biscay water temperature by month

	Max. Water Temperature (°F)	ø. Water Temperature (°F)	Min. Water Temperature (°F)
January	56.3	55.2	54.1
February	54.3	53.8	53.1
March	54.5	53.8	53.2
April	57.9	55.9	54.5
May	63.3	60.3	57.7
June	68.7	65.8	63.1
July	71.8	70.3	68.7
August	72	71.4	70.9
September	71.1	69.4	67.6
October	67.6	65.3	63
November	62.8	60.4	58.6
December	58.5	57.2	56.1

The warmest water temperature are in August with around 71.6°F / 22°C. The coldest in February with an average water temperature of 53.6°F / 12°C.

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Arcachon 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	Light shower rain	57 °F 53°F	14 °C 11°C	3mph (4km/h) west	0in (4mm) 70 %	84%
Dec. 22	Light shower rain	56 °F 50°F	13 °C 10°C	5mph (8km/h) west-northwest	0in (2mm) 50 %	82%
Dec. 23	Few clouds	50 °F 46°F	10 °C 8°C	3mph (5km/h) west-northwest	0in (1mm) 40 %	76%
Dec. 24	Overcast clouds	52 °F 45°F	11 °C 7°C	1mph (2km/h) south-southeast	0in (1mm) 25 %	91%
Dec. 25	Broken clouds	55 °F 44°F	13 °C 7°C	1mph (2km/h) east-northeast	0in (0mm) 20 %	94%
Dec. 26	Clear Sky	51 °F 37°F	11 °C 3°C	1mph (1km/h) east-northeast	0in (0mm) 0 %	82%
Dec. 27	Few clouds	51 °F 37°F	11 °C 3°C	1mph (2km/h) east-southeast	0in (0mm) 0 %	80%

+9-day forecast

Date	Weather	Max. F Min. F	Max. C Min. C	Windspeed Windir.	Precip. Rainrisk	Rel. Humidity
Dec. 28	Clear Sky	53 °F 39°F	12 °C 4°C	1mph (2km/h) east-southeast	0in (0mm) 0 %	75%
Dec. 29	Few clouds	53 °F 39°F	12 °C 4°C	1mph (1km/h) southeast	0in (0mm) 0 %	81%
Dec. 30	Clear Sky	51 °F 37°F	10 °C 3°C	1mph (2km/h) east-southeast	0in (0mm) 0 %	81%
Dec. 31	Clear Sky	53 °F 40°F	12 °C 4°C	1mph (2km/h) south-southeast	0in (0mm) 0 %	78%
Jan. 01	Broken clouds	54 °F 41°F	12 °C 5°C	2mph (3km/h) south-southeast	0in (0mm) 0 %	70%
Jan. 02	Broken clouds	56 °F 43°F	14 °C 6°C	1mph (2km/h) southeast	0in (0mm) 0 %	61%
Jan. 03	Broken clouds	61 °F 46°F	16 °C 8°C	2mph (3km/h) southeast	0in (0mm) 0 %	59%
Jan. 04	Broken clouds	64 °F 51°F	18 °C 11°C	2mph (3km/h) south-southeast	0in (0mm) 0 %	53%
Jan. 05	Overcast clouds	60 °F 53°F	16 °C 12°C	3mph (4km/h) south-southwest	0in (1mm) 30 %	77%

Arcachon weather by month / climate table

°C

	Max. Temperature °C	ø. Temperature °C	Min. Temperature (°C)	Precip. (mm)	Rainy Days (d)	Rel. Humidity (%)
January	10.5	7.5	3.9	19.8	1	83.6%
February	11.2	7.3	3.9	3	0	78.9%
March	15.2	9.9	5.1	0	3	75%
April	18.5	12.6	7.9	1.9	1	72.6%
May	21	15.7	10.6	40.4	2	72.4%
June	25.5	19.3	14.4	0	2	69.9%
July	26.4	21.1	16.7	6.9	1	68.6%
August	26.3	21.3	17.1	0	0	69.3%
September	25.1	19.2	13.7	0	0	69.7%
October	21.5	15.7	11.1	2.6	0	77.5%
November	16.6	11.1	7.3	10.3	3	82.2%
December	12.2	8.2	4.8	7	1	83.4%

°F

	Max. Temperature °F	ø. Temperature °F	Min. Temperature (°F)	Precip. (in)	Rainy Days (d)	Rel. Humidity (%)
January	50.9	45.5	39	0.8	1	83.6%
February	52.2	45.1	39	0.1	0	78.9%
March	59.4	49.8	41.2	0	3	75%
April	65.3	54.7	46.2	0.1	1	72.6%
May	69.8	60.3	51.1	1.6	2	72.4%
June	77.9	66.7	57.9	0	2	69.9%
July	79.5	70	62.1	0.3	1	68.6%
August	79.3	70.3	62.8	0	0	69.3%
September	77.2	66.6	56.7	0	0	69.7%
October	70.7	60.3	52	0.1	0	77.5%
November	61.9	52	45.1	0.4	3	82.2%
December	54	46.8	40.6	0.3	1	83.4%

March is the most draught at 0in / 0mm and May the month with the most rain around 1.6in / 40.4mm. The avg. temperature is around 70.3°F / 21.3°C, August is the hottest month in a year. February is the coolest with 45.1°F / 7.3°C avg. temperature.

Activities & POI in Arcachon

Type of Activity	List
Beach	Plage Péreire, Plage des Abatilles, Plage d'Eyrac, Plage Thiers
Marina for Sailing, Boat adventures, fishing	Port de Plaisance, Port Ostréicole de La Teste de Buch, Port de Pêche, Petit Port, Port de l'Aiguillon
Attraction	Château Deganne, Casino, place fleming, Place Thiers, Promenade du Front de Mer, Épi Legallais
Golf Course	Golf d'Arcachon
Caravan Site	Camping-car

Bay of Biscay