Saint-Jean-de-Monts Water Temperature

Saint-Jean-de-Monts is a village close to Bay of Biscay. August is the month with the warmest water temperature at 68.5°F / 20.3°C. The coolest month is March with an avg. water temperature of 51.1°F / 10.6°C. June is the sunniest at 0in / 0mm and January the wettest month with 2.9in / 72.9mm. The average air temperature is around 66.7°F / 19.3°C, July is the hottest month in a year. February is the coolest with 44.1°F / 6.7°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.

Saint-Jean-de-Monts Summary

Description Value
Current water temperature 10 °C / 50 °F
Warmest Month Water Temperature: August with 20.3°C / 68.5°F
Coldest Month Water Temperature: March with 10.6°C / 51.1°F
Warmest Month Air Temperature: July with 19.3°C / 66.7°F
Coldest Month Air Temperature: February with 6.7°C / 44.1°F
Wettest Month: January with 72.9mm / 2.9in
Driest Month: June with 0mm / 0in
Highest Humidity January with 85.4%
Lowest Humidity July with 72.1%
Best Time to Visit: June, July, August, September
Climate Classification temperate oceanic climate with warm summer

Saint-Jean-de-Monts water temperature by month

Bay of Biscay water temperature by month

Max. Water

Temperature (°C)

ø. Water

Temperature (°C)

Min. Water

Temperature (°C)

January

12.5 11.8 11.1

February

11.2 10.8 10.4

March

11.1 10.7 10.4

April

13.3 12.1 11.1

May

16.3 14.6 13.3

June

19.2 17.7 16.3

July

20.6 19.8 19.1

August

20.6 20.3 20

September

20.1 19.3 18.4

October

18.5 17.4 16.4

November

16.4 15.1 14

December

14 13.2 12.4

Bay of Biscay water temperature by month

Max. Water

Temperature (°F)

ø. Water

Temperature (°F)

Min. Water

Temperature (°F)

January

54.5 53.2 52

February

52.2 51.4 50.7

March

52 51.3 50.7

April

55.9 53.8 52

May

61.3 58.3 55.9

June

66.6 63.9 61.3

July

69.1 67.6 66.4

August

69.1 68.5 68

September

68.2 66.7 65.1

October

65.3 63.3 61.5

November

61.5 59.2 57.2

December

57.2 55.8 54.3
August is the month with the highest water temperature at 68.5°F / 20.3°C. The month with the lowest is March with an average water temperature of 51.1°F / 10.6°C.

Saint-Jean-de-Monts weather today & 14-day weather forecast

Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Jan. 26
Overcast clouds
52 °F
37°F
11 °C
3°C
4mph (6km/h)
south
0in (1mm)
50 %
85%
Jan. 27
Light shower rain
53 °F
50°F
12 °C
10°C
3mph (5km/h)
west
0in (4mm)
80 %
96%
Jan. 28
Light rain
53 °F
52°F
12 °C
11°C
5mph (7km/h)
west-southwest
0in (9mm)
90 %
95%
Jan. 29
Moderate rain
53 °F
50°F
12 °C
10°C
5mph (8km/h)
west-southwest
0in (12mm)
90 %
94%
Jan. 30
Light rain
53 °F
46°F
12 °C
8°C
5mph (8km/h)
south
0in (7mm)
85 %
88%
Jan. 31
Light rain
52 °F
35°F
11 °C
2°C
4mph (6km/h)
east-southeast
0in (8mm)
90 %
82%
Feb. 01
Light shower rain
53 °F
50°F
12 °C
10°C
5mph (8km/h)
west-southwest
0in (4mm)
80 %
90%
Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Feb. 02
Overcast clouds
53 °F
51°F
12 °C
10°C
5mph (8km/h)
southwest
0in (2mm)
70 %
93%
Feb. 03
Overcast clouds
47 °F
44°F
9 °C
7°C
4mph (7km/h)
southwest
0in (1mm)
60 %
78%
Feb. 04
Scattered clouds
53 °F
42°F
12 °C
5°C
2mph (3km/h)
south
0in (0mm)
0 %
77%
Feb. 05
Light rain
48 °F
46°F
9 °C
8°C
5mph (8km/h)
southwest
0in (6mm)
85 %
77%
Feb. 06
Light rain
50 °F
47°F
10 °C
8°C
7mph (12km/h)
west-southwest
0in (6mm)
85 %
91%
Feb. 07
Overcast clouds
50 °F
47°F
10 °C
8°C
6mph (10km/h)
west-northwest
0in (1mm)
50 %
70%
Feb. 08
Overcast clouds
49 °F
43°F
10 °C
6°C
4mph (7km/h)
west-southwest
0in (2mm)
65 %
80%
Feb. 09
Overcast clouds
50 °F
46°F
10 °C
8°C
8mph (13km/h)
west-southwest
0in (1mm)
60 %
80%
Feb. 10
Overcast clouds
50 °F
49°F
10 °C
10°C
8mph (14km/h)
west-southwest
0in (2mm)
60 %
74%

Saint-Jean-de-Monts weather by month / climate table

Max.

Temperature

°C

ø.

Temperature

°C

Min.

Temperature

(°C)

Precip.

(mm)

Rainy Days

(d)

Rel. Humidity

(%)

January

9.7 7 3.6 72.9 1 85.4%

February

10.1 6.7 2.9 15.5 1 81.4%

March

13.2 8.7 4.2 3.2 3 78.8%

April

16.9 11.3 6.4 11.3 1 75.5%

May

19.2 14.3 9.5 24.3 1 75.4%

June

23.2 17.6 12.7 0 0 72.6%

July

23.7 19.3 15 7.5 1 72.1%

August

23.5 19.2 14.9 11.8 0 74.2%

September

22.8 17.4 12.3 0 0 73.6%

October

18.8 14.2 9.9 12.9 0 81%

November

15.2 10.3 6.7 50 2 83.7%

December

10.9 7.5 4 26.4 1 85.3%

Max.

Temperature

°F

ø.

Temperature

°F

Min.

Temperature

(°F)

Precip.

(in)

Rainy Days

(d)

Rel. Humidity

(%)

January

49.5 44.6 38.5 2.9 1 85.4%

February

50.2 44.1 37.2 0.6 1 81.4%

March

55.8 47.7 39.6 0.1 3 78.8%

April

62.4 52.3 43.5 0.4 1 75.5%

May

66.6 57.7 49.1 1 1 75.4%

June

73.8 63.7 54.9 0 0 72.6%

July

74.7 66.7 59 0.3 1 72.1%

August

74.3 66.6 58.8 0.5 0 74.2%

September

73 63.3 54.1 0 0 73.6%

October

65.8 57.6 49.8 0.5 0 81%

November

59.4 50.5 44.1 2 2 83.7%

December

51.6 45.5 39.2 1 1 85.3%
June is the most draught at 0in / 0mm and January the month with the most rain around 2.9in / 72.9mm. The avg. temperature is around 66.7°F / 19.3°C, July is the hottest month in a year. February is the coolest with 44.1°F / 6.7°C avg. temperature.

Activities & POI in Saint-Jean-de-Monts

Type of Activity List
Beach Plage de la Baigneuse, Plage de l'Estacade, Plage des Demoiselles, Plage des Oiseaux, Plage des Becs, Plage des Salins, Plage des Soixante Bornes
Attraction Littoral Quad, La Ferme des Pommettes
Golf Course École de Golf, Golf de Saint-Jean-de-Monts
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