Viana do Castelo Water Temperature

Viana do Castelo is a city close to Atlantic Ocean. August is the month with the warmest water temperature at 63°F / 17.2°C. The coolest month is February with an avg. water temperature of 54.5°F / 12.5°C. February is the sunniest at 0in / 0mm and January the wettest month with 1.2in / 29.8mm. The average air temperature is around 67.8°F / 19.9°C, August is the hottest month in a year. January is the coolest with 48.6°F / 9.2°C average air temperature. temperate climate with warm and dry summer would be the climate here. June, July, August, September would be the best time to visit.

Viana do Castelo Summary

Description Value
Current water temperature /
Warmest Month Water Temperature: August with 17.2°C / 63°F
Coldest Month Water Temperature: February with 12.5°C / 54.5°F
Warmest Month Air Temperature: August with 19.9°C / 67.8°F
Coldest Month Air Temperature: January with 9.2°C / 48.6°F
Wettest Month: January with 29.8mm / 1.2in
Driest Month: February with 0mm / 0in
Highest Humidity January with 82.5%
Lowest Humidity August with 74.3%
Best Time to Visit: June, July, August, September
Climate Classification temperate climate with warm and dry summer

Viana do Castelo water temperature by month

Atlantic Ocean water temperature by month

Max. Water

Temperature (°C)

ø. Water

Temperature (°C)

Min. Water

Temperature (°C)

January

13.4 13 12.7

February

12.8 12.6 12.4

March

13.1 12.8 12.5

April

14.2 13.5 13

May

15.4 14.7 14.2

June

16.7 16.1 15.4

July

17.4 17 16.6

August

17.4 17.1 16.8

September

17.3 16.8 16.4

October

16.9 16.2 15.9

November

15.9 14.9 13.9

December

14 13.7 13.4

Atlantic Ocean water temperature by month

Max. Water

Temperature (°F)

ø. Water

Temperature (°F)

Min. Water

Temperature (°F)

January

56.1 55.4 54.9

February

55 54.7 54.3

March

55.6 55 54.5

April

57.6 56.3 55.4

May

59.7 58.5 57.6

June

62.1 61 59.7

July

63.3 62.6 61.9

August

63.3 62.8 62.2

September

63.1 62.2 61.5

October

62.4 61.2 60.6

November

60.6 58.8 57

December

57.2 56.7 56.1
The highest water temperature will be reached in August with around 63°F / 17.2°C. The lowest in February with an average water temperature of 54.5°F / 12.5°C.

Viana do Castelo weather by month / climate table

Max.

Temperature

°C

ø.

Temperature

°C

Min.

Temperature

(°C)

Precip.

(mm)

Rainy Days

(d)

Rel. Humidity

(%)

January

13.2 9.2 5.3 29.8 5 82.5%

February

13.7 9.4 5.3 0 0 79.1%

March

15.7 11.2 6.3 0 3 77.1%

April

17.2 12.7 8.1 0 2 77.7%

May

20.3 14.9 9.5 0 0 77.3%

June

22.8 17.9 12.8 0 0 76.3%

July

24.4 19.5 14.9 0 0 75.4%

August

24.9 19.9 15.5 0 0 74.3%

September

24.1 18.7 13.5 0 0 75.5%

October

20.8 15.8 11.7 0 0 80.5%

November

17.5 11.9 7.2 14.3 6 81.2%

December

14 9.9 6 0 3 81.8%

Max.

Temperature

°F

ø.

Temperature

°F

Min.

Temperature

(°F)

Precip.

(in)

Rainy Days

(d)

Rel. Humidity

(%)

January

55.8 48.6 41.5 1.2 5 82.5%

February

56.7 48.9 41.5 0 0 79.1%

March

60.3 52.2 43.3 0 3 77.1%

April

63 54.9 46.6 0 2 77.7%

May

68.5 58.8 49.1 0 0 77.3%

June

73 64.2 55 0 0 76.3%

July

75.9 67.1 58.8 0 0 75.4%

August

76.8 67.8 59.9 0 0 74.3%

September

75.4 65.7 56.3 0 0 75.5%

October

69.4 60.4 53.1 0 0 80.5%

November

63.5 53.4 45 0.6 6 81.2%

December

57.2 49.8 42.8 0 3 81.8%
February is the most draught at 0in / 0mm and January the month with the most rain around 1.2in / 29.8mm. The avg. temperature is around 67.8°F / 19.9°C, August is the hottest month in a year. January is the coolest with 48.6°F / 9.2°C avg. temperature.

Activities & POI in Viana do Castelo

Type of Activity List
Beach Praia do Coral, Praia Fluvial de Viana do Castelo, Praia do Cabedelo
Marina for Sailing, Boat adventures, fishing Marina
Attraction Misericórdia de Viana do Castelo, Estátua de Viana, Porta Mexia Galvão, Citânia de Santa Luzia, Navio Hospital Gil Eanes, Funicular de Santa Luzia, Convento de Sant'Ana (Lar da Caridade), Antigos Paços do Concelho, Palácio dos Viscondes de Carreira ou dos Távoras, Casa de João Velho ou dos Arcos, Casa dos Luna, Casa dos Werneck, Casa da Praça, Casa dos Alpuim, Palácio dos Cunhas, Casa de Sá Soutomaior, Hospital Velho, Casa dos Nichos, Casa dos Costa Barros (Janela Manuelina), Barracão dos Touros
Caravan Site Praia do Cabedelo
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