Porto weather by month

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

Temperature in Porto (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
14°C maximum daytime temperature in January in Porto14
14°C maximum daytime temperature in February in Porto14
16°C maximum daytime temperature in March in Porto16
18°C maximum daytime temperature in April in Porto18
20°C maximum daytime temperature in May in Porto20
23°C maximum daytime temperature in June in Porto23
25°C maximum daytime temperature in July in Porto25
25°C maximum daytime temperature in August in Porto25
24°C maximum daytime temperature in September in Porto24
21°C maximum daytime temperature in October in Porto21
17°C maximum daytime temperature in November in Porto17
14°C maximum daytime temperature in December in Porto14
Min temperature (night-time)
5°C minimum night-time temperature in January in Porto5
6°C minimum night-time temperature in February in Porto6
7°C minimum night-time temperature in March in Porto7
8°C minimum night-time temperature in April in Porto8
11°C minimum night-time temperature in May in Porto11
13°C minimum night-time temperature in June in Porto13
15°C minimum night-time temperature in July in Porto15
15°C minimum night-time temperature in August in Porto15
14°C minimum night-time temperature in September in Porto14
12°C minimum night-time temperature in October in Porto12
8°C minimum night-time temperature in November in Porto8
6°C minimum night-time temperature in December in Porto6
Heat & Humidity
No heat & humidity in January in Porto0
No heat & humidity in February in Porto0
No heat & humidity in March in Porto0
No heat & humidity in April in Porto0
No heat & humidity in May in Porto0
No heat & humidity in June in Porto0
No heat & humidity in July in Porto0
No heat & humidity in August in Porto0
No heat & humidity in September in Porto0
No heat & humidity in October in Porto0
No heat & humidity in November in Porto0
No heat & humidity in December in Porto0
Sea temperature
14°C sea temperature in January in Porto14
13°C sea temperature in February in Porto13
14°C sea temperature in March in Porto14
14°C sea temperature in April in Porto14
15°C sea temperature in May in Porto15
17°C sea temperature in June in Porto17
17°C sea temperature in July in Porto17
18°C sea temperature in August in Porto18
18°C sea temperature in September in Porto18
17°C sea temperature in October in Porto17
16°C sea temperature in November in Porto16
14°C sea temperature in December in Porto14

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

Sunshine & Daylight in Porto

  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 Porto10
11 hours of daylight per day in February in Porto11
12 hours of daylight per day in March in Porto12
13 hours of daylight per day in April in Porto13
15 hours of daylight per day in May in Porto15
15 hours of daylight per day in June in Porto15
15 hours of daylight per day in July in Porto15
14 hours of daylight per day in August in Porto14
12 hours of daylight per day in September in Porto12
11 hours of daylight per day in October in Porto11
10 hours of daylight per day in November in Porto10
9 hours of daylight per day in December in Porto9
UV Index (Maximum)
UV (maximum) index 2 (Low) in January in Porto2
UV (maximum) index 3 (Moderate) in February in Porto3
UV (maximum) index 4 (Moderate) in March in Porto4
UV (maximum) index 6 (High) in April in Porto6
UV (maximum) index 7 (High) in May in Porto7
UV (maximum) index 8 (Very High) in June in Porto8
UV (maximum) index 8 (Very High) in July in Porto8
UV (maximum) index 8 (Very High) in August in Porto8
UV (maximum) index 6 (High) in September in Porto6
UV (maximum) index 4 (Moderate) in October in Porto4
UV (maximum) index 2 (Low) in November in Porto2
UV (maximum) index 1 (Low) in December in Porto1

Rainfall in Porto

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
17 days with some rainfall in January in Porto17
16 days with some rainfall in February in Porto16
15 days with some rainfall in March in Porto15
14 days with some rainfall in April in Porto14
13 days with some rainfall in May in Porto13
9 days with some rainfall in June in Porto9
6 days with some rainfall in July in Porto6
5 days with some rainfall in August in Porto5
8 days with some rainfall in September in Porto8
14 days with some rainfall in October in Porto14
15 days with some rainfall in November in Porto15
15 days with some rainfall in December in Porto15
Average monthly rainfall (mm)
168 mm monthly rainfall in January in Porto168
167 mm monthly rainfall in February in Porto167
112 mm monthly rainfall in March in Porto112
108 mm monthly rainfall in April in Porto108
86 mm monthly rainfall in May in Porto86
53 mm monthly rainfall in June in Porto53
15 mm monthly rainfall in July in Porto15
20 mm monthly rainfall in August in Porto20
62 mm monthly rainfall in September in Porto62
129 mm monthly rainfall in October in Porto129
146 mm monthly rainfall in November in Porto146
171 mm monthly rainfall in December in Porto171

More about Porto

Porto by month

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

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The climate guide for Portugal (Porto) 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 Porto?

Porto has a temperate climate with warm dry summers.

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

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More about Portugal

Compare Porto with the UK

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

Maximum daytime temperature (°C)

Porto, Portugal
UK (London)
14
7
14
7
16
10
18
13
20
17
23
20
25
22
25
22
24
19
21
15
17
10
14
8
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

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

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