Portimao weather by month

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

Temperature in Portimao (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
16°C maximum daytime temperature in January in Portimao16
16°C maximum daytime temperature in February in Portimao16
17°C maximum daytime temperature in March in Portimao17
19°C maximum daytime temperature in April in Portimao19
21°C maximum daytime temperature in May in Portimao21
24°C maximum daytime temperature in June in Portimao24
26°C maximum daytime temperature in July in Portimao26
26°C maximum daytime temperature in August in Portimao26
26°C maximum daytime temperature in September in Portimao26
22°C maximum daytime temperature in October in Portimao22
19°C maximum daytime temperature in November in Portimao19
16°C maximum daytime temperature in December in Portimao16
Min temperature (night-time)
9°C minimum night-time temperature in January in Portimao9
10°C minimum night-time temperature in February in Portimao10
10°C minimum night-time temperature in March in Portimao10
11°C minimum night-time temperature in April in Portimao11
13°C minimum night-time temperature in May in Portimao13
16°C minimum night-time temperature in June in Portimao16
17°C minimum night-time temperature in July in Portimao17
18°C minimum night-time temperature in August in Portimao18
18°C minimum night-time temperature in September in Portimao18
15°C minimum night-time temperature in October in Portimao15
12°C minimum night-time temperature in November in Portimao12
10°C minimum night-time temperature in December in Portimao10
Heat & Humidity
No heat & humidity in January in Portimao0
No heat & humidity in February in Portimao0
No heat & humidity in March in Portimao0
No heat & humidity in April in Portimao0
No heat & humidity in May in Portimao0
Low heat & humidity in June in PortimaoL
Moderate heat & humidity in July in PortimaoM
Moderate heat & humidity in August in PortimaoM
Low heat & humidity in September in PortimaoL
No heat & humidity in October in Portimao0
No heat & humidity in November in Portimao0
No heat & humidity in December in Portimao0
Sea temperature
16°C sea temperature in January in Portimao16
15°C sea temperature in February in Portimao15
15°C sea temperature in March in Portimao15
16°C sea temperature in April in Portimao16
17°C sea temperature in May in Portimao17
18°C sea temperature in June in Portimao18
20°C sea temperature in July in Portimao20
20°C sea temperature in August in Portimao20
20°C sea temperature in September in Portimao20
19°C sea temperature in October in Portimao19
18°C sea temperature in November in Portimao18
17°C sea temperature in December in Portimao17

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

Sunshine & Daylight in Portimao

  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 Portimao10
11 hours of daylight per day in February in Portimao11
12 hours of daylight per day in March in Portimao12
13 hours of daylight per day in April in Portimao13
14 hours of daylight per day in May in Portimao14
15 hours of daylight per day in June in Portimao15
14 hours of daylight per day in July in Portimao14
14 hours of daylight per day in August in Portimao14
12 hours of daylight per day in September in Portimao12
11 hours of daylight per day in October in Portimao11
10 hours of daylight per day in November in Portimao10
10 hours of daylight per day in December in Portimao10
UV Index (Maximum)
UV (maximum) index 2 (Low) in January in Portimao2
UV (maximum) index 4 (Moderate) in February in Portimao4
UV (maximum) index 5 (Moderate) in March in Portimao5
UV (maximum) index 7 (High) in April in Portimao7
UV (maximum) index 8 (Very High) in May in Portimao8
UV (maximum) index 9 (Very High) in June in Portimao9
UV (maximum) index 9 (Very High) in July in Portimao9
UV (maximum) index 9 (Very High) in August in Portimao9
UV (maximum) index 7 (High) in September in Portimao7
UV (maximum) index 5 (Moderate) in October in Portimao5
UV (maximum) index 3 (Moderate) in November in Portimao3
UV (maximum) index 2 (Low) in December in Portimao2

Rainfall in Portimao

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
9 days with some rainfall in January in Portimao9
11 days with some rainfall in February in Portimao11
7 days with some rainfall in March in Portimao7
9 days with some rainfall in April in Portimao9
5 days with some rainfall in May in Portimao5
2 days with some rainfall in June in Portimao2
1 day with some rainfall in July in Portimao1
1 day with some rainfall in August in Portimao1
3 days with some rainfall in September in Portimao3
8 days with some rainfall in October in Portimao8
10 days with some rainfall in November in Portimao10
11 days with some rainfall in December in Portimao11
Average monthly rainfall (mm)
97 mm monthly rainfall in January in Portimao97
73 mm monthly rainfall in February in Portimao73
54 mm monthly rainfall in March in Portimao54
42 mm monthly rainfall in April in Portimao42
29 mm monthly rainfall in May in Portimao29
15 mm monthly rainfall in June in Portimao15
1 mm monthly rainfall in July in Portimao1
2 mm monthly rainfall in August in Portimao2
15 mm monthly rainfall in September in Portimao15
55 mm monthly rainfall in October in Portimao55
85 mm monthly rainfall in November in Portimao85
99 mm monthly rainfall in December in Portimao99

More about the Portimao

Portimao by month

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

Recommended for the Algarve

Jet2holidays: Top discounted 2025/2026 holidays

  • Save on package holidays in 2025/2026 with Jet2holidays
  • Explore top discounted holidays & exclusive offers
  • Including hotel deals, free child places & singles discount
Go to Jet2holidays deal >>

View all Jet2holidays offers

Jet2holidaysJet2holidays deal finder

The climate guide for Algarve (Portimao) 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 Portimao?

Portimao has a temperate climate with hot dry summers.

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

Back to top

More about the Algarve

Compare Portimao with the UK

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

Maximum daytime temperature (°C)

Portimao, Algarve, Portugal
UK (London)
16
7
16
7
17
10
19
13
21
17
24
20
26
22
26
22
26
19
22
15
19
10
16
8
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

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

Compare more Portimao weather >>

Back to top

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^