Portugal Climatic Classifications

Code Description Group Number of states/regions States/regions
Csb Mediterranean, warm summer Temperate 11 Aveiro Braga Bragança Coimbra Guarda Leiria Madeira Porto Viana do Castelo Vila Real Viseu
Csa Mediterranean, hot summer Temperate 9 Azores Beja Castelo Branco Évora Faro Lisboa Portalegre Santarém Setúbal

Summary: Most regions (11) in Portugal lie in the Mediterranean, warm summer climate zone (Köppen: Csb). The mean average of annual temperatures range from a high of 19.04°C (66.27°F) in Madeira to a low of 13.49°C (56.28°F) in Guarda.

Climate Portugal: Weather By Month

Month Jan Feb Mar Apr May Jun Jul Aug Sep Nov Oct Dec Year
Record high °C (°F) 17.43(63.37) 16.91(62.44) 17.55(63.59) 20.59(69.06) 25.66(78.19) 30.06(86.11) 33.92(93.06) 34.3(93.74) 30.49(86.88) 24.87(76.77) 19.75(67.55) 18.34(65.01) 34.3(93.74)
Average high °C (°F) 13.18(55.72) 13.77(56.79) 15.77(60.39) 18.08(64.54) 21.61(70.9) 24.61(76.3) 27.91(82.24) 28.52(83.34) 26.26(79.27) 21.7(71.06) 16.08(60.94) 13.96(57.13) 20.12(68.22)
Daily mean °C (°F) 10.29(50.52) 10.71(51.28) 12.66(54.79) 15.03(59.05) 18.4(65.12) 21.25(70.25) 23.96(75.13) 24.23(75.61) 22.3(72.14) 18.32(64.98) 13.42(56.16) 11.13(52.03) 16.81(62.26)
Average low °C (°F) 7.03(44.65) 6.84(44.31) 7.95(46.31) 9.7(49.46) 12.32(54.18) 14.58(58.24) 16.57(61.83) 16.7(62.06) 16.05(60.89) 13.87(56.97) 10.13(50.23) 8.01(46.42) 11.65(52.97)
Record low °C (°F) 0.51(32.92) 0.39(32.7) 1.93(35.47) 4.26(39.67) 7.46(45.43) 10.53(50.95) 13.29(55.92) 12.62(54.72) 11.02(51.84) 7.69(45.84) 3.62(38.52) 1.25(34.25) 0.39(32.7)
Average precipitation mm (inches) 116.66(4.59) 103.56(4.08) 99.6(3.92) 92.63(3.65) 70.45(2.77) 25.99(1.02) 11.14(0.44) 14.72(0.58) 49.72(1.96) 121.76(4.79) 115.36(4.54) 115.8(4.56) 78.12(3.08)
Average precipitation days (≥ 1.0 mm) 10.97 9.32 11.45 11.66 8.03 4.82 2.38 2.83 5.24 9.52 11.77 9.54 8.13
Average relative humidity (%) 80.82 78.03 76.67 75.56 69.83 67.05 63.53 61.46 63.24 69.76 78.27 78.97 71.93
Mean monthly sunshine hours 7.0 8.91 9.93 11.42 13.15 13.69 13.81 13.25 11.1 8.71 7.28 7.17 10.45

Portugal Climate Graph

Portugal’s Cities by Temperature

Portugal’s states/regions ranking by average yearly temperature:

Madeira
19.04°C | 66.27°F
Beja
18.79°C | 65.82°F
Faro
18.69°C | 65.64°F
Azores
18.45°C | 65.21°F
Setúbal
18.18°C | 64.72°F
Évora
18.05°C | 64.49°F
Lisboa
17.85°C | 64.13°F
Santarém
17.79°C | 64.02°F
Castelo Branco
16.88°C | 62.38°F
Portalegre
16.87°C | 62.37°F
Leiria
16.79°C | 62.22°F
Coimbra
16.78°C | 62.2°F
Aveiro
16.78°C | 62.2°F
Porto
16.65°C | 61.97°F
Braga
16.01°C | 60.82°F
Viana do Castelo
15.89°C | 60.6°F
Viseu
15.18°C | 59.32°F
Vila Real
14.35°C | 57.83°F
Bragança
13.66°C | 56.59°F
Guarda
13.49°C | 56.28°F

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