Carnac Water Temperature

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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. If you plan to visit this place, the month June, July, August, September would be the best time.

Carnac Summary

Description Value
Current water temperature /
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

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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
The warmest water temperature are in August with around 66.9°F / 19.4°C. The coldest in March with an average water temperature of 51.1°F / 10.6°C.

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Carnac weather today & 14-day weather forecast

Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Nov. 21
Heavy rain
57 °F
37°F
14 °C
3°C
4mph (6km/h)
south-southeast
1in (17mm)
90 %
79%
Nov. 22
Scattered clouds
53 °F
35°F
12 °C
2°C
1mph (2km/h)
west-southwest
0in (1mm)
35 %
86%
Nov. 23
Light shower rain
62 °F
43°F
17 °C
6°C
4mph (7km/h)
south
0in (4mm)
65 %
78%
Nov. 24
Overcast clouds
62 °F
61°F
17 °C
16°C
6mph (10km/h)
south
0in (1mm)
30 %
75%
Nov. 25
Heavy rain
56 °F
53°F
13 °C
12°C
4mph (6km/h)
west-southwest
2in (44mm)
95 %
82%
Nov. 26
Light shower rain
57 °F
51°F
14 °C
10°C
4mph (7km/h)
southwest
0in (2mm)
50 %
86%
Nov. 27
Light shower rain
59 °F
55°F
15 °C
13°C
3mph (5km/h)
west-southwest
0in (2mm)
50 %
92%
Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Nov. 28
Broken clouds
58 °F
52°F
15 °C
11°C
2mph (4km/h)
south-southeast
0in (0mm)
20 %
88%
Nov. 29
Broken clouds
61 °F
51°F
16 °C
11°C
2mph (4km/h)
south-southeast
0in (0mm)
0 %
91%
Nov. 30
Broken clouds
58 °F
52°F
14 °C
11°C
3mph (5km/h)
south
0in (1mm)
30 %
86%
Dec. 01
Light shower rain
60 °F
53°F
15 °C
12°C
3mph (5km/h)
southwest
0in (4mm)
65 %
88%
Dec. 02
Moderate rain
61 °F
55°F
16 °C
13°C
4mph (7km/h)
west-southwest
0in (10mm)
85 %
95%
Dec. 03
Overcast clouds
61 °F
54°F
16 °C
12°C
5mph (8km/h)
south-southwest
0in (1mm)
35 %
92%
Dec. 04
Light shower rain
58 °F
50°F
14 °C
10°C
4mph (7km/h)
west-southwest
0in (4mm)
65 %
81%
Dec. 05
Scattered clouds
59 °F
49°F
15 °C
10°C
5mph (8km/h)
southwest
0in (0mm)
10 %
88%
Dec. 06
Light rain
59 °F
54°F
15 °C
12°C
5mph (8km/h)
west-southwest
0in (8mm)
80 %
96%

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%
The warmest avg. 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.

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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