Cascais Water Temperature

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Cascais is a town close to Atlantic Ocean. September is the month with the highest water temperature at 65.5°F / 18.6°C.
The coldest month is February with an average water temperature of 57.4°F / 14.1°C.
February is the driest at 0in / 0mm and November the wettest month with 0.2in / 4.4mm.
With an average air temperature of 68.2°F / 20.1°C, August is the warmest month in a year. January is the coldest with 52.3°F / 11.3°C average air temperature.
The Climate is described as temperate climate with warm and dry summer. Best time to Visit would be in July, August, June, September.

Cascais Summary

Description Value
Current water temperature /
Warmest Month Water Temperature: September with 18.6°C / 65.5°F
Coldest Month Water Temperature: February with 14.1°C / 57.4°F
Warmest Month Air Temperature: August with 20.1°C / 68.2°F
Coldest Month Air Temperature: January with 11.3°C / 52.3°F
Wettest Month: November with 4.4mm / 0.2in
Driest Month: February with 0mm / 0in
Highest Humidity December with 79.5%
Lowest Humidity May with 75.6%
Best Time to Visit: July, August, June, September
Climate Classification temperate climate with warm and dry summer

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Cascais water temperature by month

Atlantic Ocean water temperature by month

Max. Water

Temperature (°C)

ø. Water

Temperature (°C)

Min. Water

Temperature (°C)

January

15.2 14.7 14.3

February

14.3 14.2 14

March

14.7 14.3 14

April

15.4 14.9 14.6

May

16.6 15.9 15.4

June

17.9 17.3 16.6

July

18.4 17.9 17.6

August

18.5 18.3 18

September

18.8 18.6 18.3

October

18.6 18.2 17.7

November

17.7 16.8 16

December

16 15.6 15.1

Atlantic Ocean water temperature by month

Max. Water

Temperature (°F)

ø. Water

Temperature (°F)

Min. Water

Temperature (°F)

January

59.4 58.5 57.7

February

57.7 57.6 57.2

March

58.5 57.7 57.2

April

59.7 58.8 58.3

May

61.9 60.6 59.7

June

64.2 63.1 61.9

July

65.1 64.2 63.7

August

65.3 64.9 64.4

September

65.8 65.5 64.9

October

65.5 64.8 63.9

November

63.9 62.2 60.8

December

60.8 60.1 59.2
The warmest water temperature are in September with around 65.5°F / 18.6°C. The coldest in February with an average water temperature of 57.4°F / 14.1°C.

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Cascais weather today & 14-day weather forecast

Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Jan. 20
Heavy rain
60 °F
60°F
16 °C
15°C
3mph (5km/h)
south-southwest
1in (30mm)
95 %
97%
Jan. 21
Heavy rain
61 °F
59°F
16 °C
15°C
5mph (8km/h)
south
1in (25mm)
95 %
95%
Jan. 22
Heavy rain
60 °F
57°F
15 °C
14°C
4mph (6km/h)
south
1in (35mm)
95 %
95%
Jan. 23
Scattered clouds
62 °F
55°F
17 °C
13°C
2mph (3km/h)
northeast
0in (0mm)
20 %
89%
Jan. 24
Broken clouds
60 °F
55°F
16 °C
13°C
2mph (4km/h)
south-southwest
0in (0mm)
10 %
85%
Jan. 25
Light rain
60 °F
53°F
16 °C
12°C
3mph (4km/h)
west
0in (6mm)
75 %
80%
Jan. 26
Light rain
58 °F
51°F
15 °C
11°C
3mph (6km/h)
southwest
0in (9mm)
80 %
74%
Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Jan. 27
Broken clouds
62 °F
51°F
17 °C
11°C
3mph (5km/h)
south-southwest
0in (1mm)
35 %
81%
Jan. 28
Few clouds
60 °F
56°F
16 °C
13°C
4mph (6km/h)
west
0in (0mm)
20 %
69%
Jan. 29
Broken clouds
61 °F
54°F
16 °C
12°C
2mph (4km/h)
south
0in (0mm)
20 %
81%
Jan. 30
Scattered clouds
57 °F
53°F
14 °C
11°C
1mph (2km/h)
southeast
0in (0mm)
0 %
85%
Jan. 31
Broken clouds
60 °F
53°F
16 °C
11°C
1mph (2km/h)
south
0in (0mm)
0 %
78%
Feb. 01
Broken clouds
61 °F
55°F
16 °C
13°C
3mph (4km/h)
north-northeast
0in (0mm)
20 %
77%
Feb. 02
Few clouds
58 °F
51°F
14 °C
11°C
2mph (3km/h)
northeast
0in (0mm)
0 %
67%
Feb. 03
Overcast clouds
60 °F
51°F
16 °C
11°C
3mph (5km/h)
south-southeast
0in (0mm)
20 %
72%
Feb. 04
Broken clouds
59 °F
51°F
15 °C
11°C
3mph (6km/h)
south-southwest
0in (0mm)
0 %
67%

Cascais weather by month / climate table

Max.

Temperature

°C

ø.

Temperature

°C

Min.

Temperature

(°C)

Precip.

(mm)

Rainy Days

(d)

Rel. Humidity

(%)

January

14.3 11.3 8.2 3.1 0 79.2%

February

14.3 11.3 8.5 0 0 76.6%

March

15.7 12.7 9.1 0 0 76%

April

17 13.8 10.9 2.4 0 77%

May

19.9 15.7 11.8 0 0 75.6%

June

22.1 18.2 14.8 0 0 75.6%

July

23.3 19.5 16.4 0 0 76.4%

August

24 20.1 17.3 0 0 76.2%

September

23 19.3 16.4 0 0 77.5%

October

21.2 17.4 13.9 0 0 79.4%

November

18 14 10.2 4.4 3 77.3%

December

15 12.2 9.3 0 0 79.5%

Max.

Temperature

°F

ø.

Temperature

°F

Min.

Temperature

(°F)

Precip.

(in)

Rainy Days

(d)

Rel. Humidity

(%)

January

57.7 52.3 46.8 0.1 0 79.2%

February

57.7 52.3 47.3 0 0 76.6%

March

60.3 54.9 48.4 0 0 76%

April

62.6 56.8 51.6 0.1 0 77%

May

67.8 60.3 53.2 0 0 75.6%

June

71.8 64.8 58.6 0 0 75.6%

July

73.9 67.1 61.5 0 0 76.4%

August

75.2 68.2 63.1 0 0 76.2%

September

73.4 66.7 61.5 0 0 77.5%

October

70.2 63.3 57 0 0 79.4%

November

64.4 57.2 50.4 0.2 3 77.3%

December

59 54 48.7 0 0 79.5%
February is the driest at 0in / 0mm and November the wettest month with 0.2in / 4.4mm. With an average temperature of 68.2°F / 20.1°C, August is the warmest month in a year. January is the coldest with 52.3°F / 11.3°C average temperature.

Activities & POI in Cascais

Type of Activity List
Beach Praia da Rainha, Praia de Santa Marta, Praia da Ribeira, Praia da Conceição, Praia da Duquesa
Marina for Sailing, Boat adventures, fishing Marina de Cascais
Attraction Boca do Inferno, Grutas do Poço Velho, Forte Novo (troço de muralha)
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