Cascais weather by month

Check out Cascais weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

Temperature in Cascais (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
14°C maximum daytime temperature in January in Cascais14
15°C maximum daytime temperature in February in Cascais15
17°C maximum daytime temperature in March in Cascais17
18°C maximum daytime temperature in April in Cascais18
21°C maximum daytime temperature in May in Cascais21
24°C maximum daytime temperature in June in Cascais24
26°C maximum daytime temperature in July in Cascais26
27°C maximum daytime temperature in August in Cascais27
26°C maximum daytime temperature in September in Cascais26
22°C maximum daytime temperature in October in Cascais22
17°C maximum daytime temperature in November in Cascais17
15°C maximum daytime temperature in December in Cascais15
Min temperature (night-time)
8°C minimum night-time temperature in January in Cascais8
9°C minimum night-time temperature in February in Cascais9
10°C minimum night-time temperature in March in Cascais10
11°C minimum night-time temperature in April in Cascais11
13°C minimum night-time temperature in May in Cascais13
15°C minimum night-time temperature in June in Cascais15
17°C minimum night-time temperature in July in Cascais17
17°C minimum night-time temperature in August in Cascais17
17°C minimum night-time temperature in September in Cascais17
14°C minimum night-time temperature in October in Cascais14
11°C minimum night-time temperature in November in Cascais11
9°C minimum night-time temperature in December in Cascais9
Heat & Humidity
No heat & humidity in January in Cascais0
No heat & humidity in February in Cascais0
No heat & humidity in March in Cascais0
No heat & humidity in April in Cascais0
No heat & humidity in May in Cascais0
No heat & humidity in June in Cascais0
No heat & humidity in July in Cascais0
No heat & humidity in August in Cascais0
No heat & humidity in September in Cascais0
No heat & humidity in October in Cascais0
No heat & humidity in November in Cascais0
No heat & humidity in December in Cascais0
Sea temperature
15°C sea temperature in January in Cascais15
14°C sea temperature in February in Cascais14
15°C sea temperature in March in Cascais15
15°C sea temperature in April in Cascais15
16°C sea temperature in May in Cascais16
17°C sea temperature in June in Cascais17
18°C sea temperature in July in Cascais18
19°C sea temperature in August in Cascais19
19°C sea temperature in September in Cascais19
18°C sea temperature in October in Cascais18
17°C sea temperature in November in Cascais17
16°C sea temperature in December in Cascais16

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Sunshine & Daylight in Cascais

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
10 hours of daylight per day in January in Cascais10
11 hours of daylight per day in February in Cascais11
12 hours of daylight per day in March in Cascais12
13 hours of daylight per day in April in Cascais13
14 hours of daylight per day in May in Cascais14
15 hours of daylight per day in June in Cascais15
15 hours of daylight per day in July in Cascais15
14 hours of daylight per day in August in Cascais14
12 hours of daylight per day in September in Cascais12
11 hours of daylight per day in October in Cascais11
10 hours of daylight per day in November in Cascais10
10 hours of daylight per day in December in Cascais10
UV Index (Maximum)
UV (maximum) index 2 (Low) in January in Cascais2
UV (maximum) index 3 (Moderate) in February in Cascais3
UV (maximum) index 5 (Moderate) in March in Cascais5
UV (maximum) index 6 (High) in April in Cascais6
UV (maximum) index 8 (Very High) in May in Cascais8
UV (maximum) index 9 (Very High) in June in Cascais9
UV (maximum) index 9 (Very High) in July in Cascais9
UV (maximum) index 8 (Very High) in August in Cascais8
UV (maximum) index 6 (High) in September in Cascais6
UV (maximum) index 4 (Moderate) in October in Cascais4
UV (maximum) index 3 (Moderate) in November in Cascais3
UV (maximum) index 2 (Low) in December in Cascais2

Rainfall in Cascais

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
15 days with some rainfall in January in Cascais15
14 days with some rainfall in February in Cascais14
13 days with some rainfall in March in Cascais13
12 days with some rainfall in April in Cascais12
9 days with some rainfall in May in Cascais9
5 days with some rainfall in June in Cascais5
2 days with some rainfall in July in Cascais2
2 days with some rainfall in August in Cascais2
6 days with some rainfall in September in Cascais6
11 days with some rainfall in October in Cascais11
13 days with some rainfall in November in Cascais13
14 days with some rainfall in December in Cascais14
Average monthly rainfall (mm)
123 mm monthly rainfall in January in Cascais123
121 mm monthly rainfall in February in Cascais121
78 mm monthly rainfall in March in Cascais78
70 mm monthly rainfall in April in Cascais70
46 mm monthly rainfall in May in Cascais46
26 mm monthly rainfall in June in Cascais26
7 mm monthly rainfall in July in Cascais7
8 mm monthly rainfall in August in Cascais8
31 mm monthly rainfall in September in Cascais31
89 mm monthly rainfall in October in Cascais89
122 mm monthly rainfall in November in Cascais122
120 mm monthly rainfall in December in Cascais120

More about Cascais

Cascais by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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The climate guide for Portugal (Cascais) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

What's the climate like in Cascais?

Cascais has a temperate climate with warm dry summers.

Metric (°C / mm)  |  Imperial (°F / inches)

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More about Portugal

Compare Cascais with the UK

Below the Cascais chart shows average maximum daytime temperature for Cascais, Portugal and the UK (London).

Maximum daytime temperature (°C)

Cascais, Portugal
UK (London)
14
7
15
7
17
10
18
13
21
17
24
20
26
22
27
22
26
19
22
15
17
10
15
8
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C / mm)  |  Imperial (°F / inches)

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