Carnac Water Temperature

Carnac is a village close to Bay of Biscay. temperate oceanic climate with warm summer would be the climate here. August is the month with the highest water temperature at 66.9°F / 19.4°C. The month with the lowest is March with an average water temperature of 51.1°F / 10.6°C. The avg. air temperature is around 64.8°F / 18.2°C, July is the month with the highest temperature. February is the coolest with 45.5°F / 7.5°C average air temperature. June is the month with the min. precipitation of 0in / 0mm and January with the max. precipitation in a year with 4.2in / 107mm. June, July, August, September would be the best time to visit this place.

Carnac Summary

Description Value
Current water temperature 9 °C / 48.2 °F
Warmest Month Water Temperature: August with 19.4°C / 66.9°F
Coldest Month Water Temperature: March with 10.6°C / 51.1°F
Warmest Month Air Temperature: July with 18.2°C / 64.8°F
Coldest Month Air Temperature: February with 7.5°C / 45.5°F
Wettest Month: January with 107mm / 4.2in
Driest Month: June with 0mm / 0in
Highest Humidity January with 82.1%
Lowest Humidity June with 76.4%
Best Time to Visit: June, July, August, September
Climate Classification temperate oceanic climate with warm summer

Carnac water temperature by month

Bay of Biscay water temperature by month

Max. Water

Temperature (°C)

ø. Water

Temperature (°C)

Min. Water

Temperature (°C)

January

12.3 11.7 11.1

February

11.2 10.8 10.4

March

11 10.6 10.4

April

12.9 11.8 11

May

15.8 14.1 12.8

June

18.4 17.1 15.9

July

19.7 18.9 18.3

August

19.7 19.4 19.1

September

19.3 18.7 17.8

October

17.8 16.8 15.8

November

15.8 14.7 13.7

December

13.7 13 12.3

Bay of Biscay water temperature by month

Max. Water

Temperature (°F)

ø. Water

Temperature (°F)

Min. Water

Temperature (°F)

January

54.1 53.1 52

February

52.2 51.4 50.7

March

51.8 51.1 50.7

April

55.2 53.2 51.8

May

60.4 57.4 55

June

65.1 62.8 60.6

July

67.5 66 64.9

August

67.5 66.9 66.4

September

66.7 65.7 64

October

64 62.2 60.4

November

60.4 58.5 56.7

December

56.7 55.4 54.1
August is the month with the highest water temperature at 66.9°F / 19.4°C. The month with the lowest is March with an average water temperature of 51.1°F / 10.6°C.

Carnac weather today & 14-day weather forecast

Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Jan. 22
Light shower rain
48 °F
46°F
9 °C
8°C
5mph (8km/h)
west
0in (1mm)
60 %
80%
Jan. 23
Light rain
47 °F
41°F
8 °C
5°C
5mph (8km/h)
southwest
0in (7mm)
85 %
75%
Jan. 24
Light shower rain
46 °F
39°F
8 °C
4°C
4mph (7km/h)
southwest
0in (3mm)
75 %
79%
Jan. 25
Overcast clouds
48 °F
40°F
9 °C
4°C
3mph (4km/h)
northwest
0in (0mm)
0 %
77%
Jan. 26
Overcast clouds
49 °F
36°F
10 °C
2°C
2mph (3km/h)
southwest
0in (0mm)
25 %
86%
Jan. 27
Light shower rain
55 °F
45°F
13 °C
7°C
3mph (4km/h)
west-southwest
0in (4mm)
80 %
97%
Jan. 28
Moderate rain
52 °F
47°F
11 °C
8°C
5mph (8km/h)
west-southwest
0in (13mm)
95 %
91%
Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Jan. 29
Overcast clouds
54 °F
47°F
12 °C
8°C
5mph (8km/h)
west-southwest
0in (0mm)
25 %
84%
Jan. 30
Moderate rain
50 °F
47°F
10 °C
9°C
6mph (9km/h)
southwest
1in (13mm)
95 %
85%
Jan. 31
Overcast clouds
45 °F
40°F
7 °C
4°C
5mph (9km/h)
west
0in (3mm)
75 %
80%
Feb. 01
Few clouds
47 °F
37°F
8 °C
3°C
3mph (4km/h)
west-northwest
0in (1mm)
35 %
84%
Feb. 02
Light rain
47 °F
38°F
8 °C
4°C
3mph (4km/h)
east-southeast
0in (9mm)
90 %
89%
Feb. 03
Overcast clouds
46 °F
45°F
8 °C
7°C
3mph (4km/h)
west
0in (3mm)
75 %
92%
Feb. 04
Scattered clouds
52 °F
42°F
11 °C
6°C
4mph (6km/h)
west-southwest
0in (1mm)
45 %
86%
Feb. 05
Light shower rain
51 °F
38°F
10 °C
3°C
3mph (4km/h)
west
0in (3mm)
75 %
92%
Feb. 06
Overcast clouds
51 °F
38°F
11 °C
3°C
2mph (3km/h)
west-southwest
0in (0mm)
0 %
85%

Carnac weather by month / climate table

Max.

Temperature

°C

ø.

Temperature

°C

Min.

Temperature

(°C)

Precip.

(mm)

Rainy Days

(d)

Rel. Humidity

(%)

January

10.1 8.1 5.4 107 5 82.1%

February

9.9 7.5 5 23 1 79.5%

March

12.1 8.9 5.4 3 3 78.9%

April

14.8 11 7.4 13 0 76.7%

May

17.4 13.6 10.1 23.2 2 77.3%

June

20.4 16.5 12.8 0 0 76.4%

July

21.2 18.2 14.9 10.9 1 77.1%

August

20.9 18.2 15.2 15.9 1 78.9%

September

20.5 16.9 13.3 2.2 0 76.9%

October

17.6 14.4 11.3 38.4 0 80.1%

November

15 11.2 8.2 93.5 6 80.1%

December

11.2 8.8 6 69.6 5 81.4%

Max.

Temperature

°F

ø.

Temperature

°F

Min.

Temperature

(°F)

Precip.

(in)

Rainy Days

(d)

Rel. Humidity

(%)

January

50.2 46.6 41.7 4.2 5 82.1%

February

49.8 45.5 41 0.9 1 79.5%

March

53.8 48 41.7 0.1 3 78.9%

April

58.6 51.8 45.3 0.5 0 76.7%

May

63.3 56.5 50.2 0.9 2 77.3%

June

68.7 61.7 55 0 0 76.4%

July

70.2 64.8 58.8 0.4 1 77.1%

August

69.6 64.8 59.4 0.6 1 78.9%

September

68.9 62.4 55.9 0.1 0 76.9%

October

63.7 57.9 52.3 1.5 0 80.1%

November

59 52.2 46.8 3.7 6 80.1%

December

52.2 47.8 42.8 2.7 5 81.4%
June is the driest at 0in / 0mm and January the wettest month with 4.2in / 107mm. With an average temperature of 64.8°F / 18.2°C, July is the warmest month in a year. February is the coldest with 45.5°F / 7.5°C average temperature.

Activities & POI in Carnac

Type of Activity List
Beach Grande Plage, Plage de Saint-Colomban, Plage de Ty-Bihan, Plage de Legénèse, Plage de Beaumer
Attraction Manège Armelle, Petit train des Alignements, Lavoir de Poul-Person, Le Petit Train de Carnac, Alignement de Kermario, Alignement du Ménec, Toul-Chignan, Alignements du Manio
Caravan Site Parking camping car
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