Arcachon Water Temperature

Arcachon is a town close to Bay of Biscay. August is the month with the warmest water temperature at 71.6°F / 22°C. The coolest month is February with an avg. water temperature of 53.6°F / 12°C. March is the sunniest at 0in / 0mm and May the wettest month with 1.6in / 40.4mm. The average air 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 average air temperature. temperate oceanic climate with warm summer would be the climate here. June, July, August, September would be the best time to visit.

Arcachon Summary

Description Value
Current water temperature 12 °C / 53.6 °F
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

Arcachon water temperature by month

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

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.

Arcachon weather today & 14-day weather forecast

Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Jan. 17
Broken clouds
47 °F
44°F
8 °C
7°C
2mph (3km/h)
northeast
0in (0mm)
20 %
74%
Jan. 18
Scattered clouds
48 °F
37°F
9 °C
3°C
2mph (3km/h)
east-southeast
0in (0mm)
0 %
86%
Jan. 19
Few clouds
55 °F
39°F
13 °C
4°C
3mph (5km/h)
southeast
0in (0mm)
0 %
77%
Jan. 20
Overcast clouds
55 °F
46°F
13 °C
8°C
5mph (9km/h)
south-southeast
0in (1mm)
45 %
69%
Jan. 21
Light rain
55 °F
51°F
13 °C
11°C
6mph (9km/h)
southwest
0in (8mm)
90 %
84%
Jan. 22
Moderate rain
53 °F
47°F
12 °C
9°C
5mph (9km/h)
west
0in (11mm)
90 %
82%
Jan. 23
Light rain
54 °F
49°F
12 °C
10°C
5mph (9km/h)
west
0in (9mm)
90 %
73%
Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Jan. 24
Overcast clouds
55 °F
51°F
13 °C
11°C
6mph (10km/h)
west
0in (3mm)
75 %
75%
Jan. 25
Moderate rain
55 °F
50°F
13 °C
10°C
4mph (7km/h)
southwest
1in (13mm)
95 %
93%
Jan. 26
Heavy rain
57 °F
55°F
14 °C
13°C
6mph (10km/h)
west
1in (28mm)
95 %
95%
Jan. 27
Overcast clouds
58 °F
54°F
14 °C
12°C
3mph (5km/h)
southwest
0in (1mm)
35 %
90%
Jan. 28
Overcast clouds
50 °F
53°F
10 °C
12°C
4mph (7km/h)
west-southwest
0in (0mm)
20 %
86%
Jan. 29
Overcast clouds
43 °F
54°F
6 °C
12°C
4mph (6km/h)
south-southwest
0in (0mm)
0 %
80%
Jan. 30
Overcast clouds
60 °F
52°F
16 °C
11°C
5mph (9km/h)
west-southwest
0in (1mm)
40 %
75%
Jan. 31
Light rain
52 °F
49°F
11 °C
9°C
9mph (15km/h)
west-northwest
0in (6mm)
85 %
69%
Feb. 01
Light shower rain
44 °F
40°F
7 °C
5°C
3mph (5km/h)
south-southwest
0in (4mm)
80 %
84%

Arcachon weather by month / climate table

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%

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 month with the lowest rain of 0in / 0mm and May with the highest precipitation in a year with 1.6in / 40.4mm. The avg. 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 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
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