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Wednesday, 30.06.2026
Viana do Castelo, Countrywide, Portugal
Updated: 15 minutes ago

Viana do Castelo Weather in December 2025

+24°C
Partly cloudy
Pressure
766 mm Hg
Humidity
62%
Wind
22 mph, N-NW
Weather from MeteoSpace

Weather in December 2025 - Forecast

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7-day forecast

+24°C
Partly cloudy
Pressure: 766 mm Hg
Humidity: 62%
Wind: 22 mph, N-NW
Viana do Castelo, 30
Countrywide

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Weather in December 2025 - Forecast, Viana do Castelo.

1 2025, Mon
+13°C
: 59-61%
: 1027-1019 mm Hg
: 9, SE
Night: +13°C
Morning: +14°C
Daytime: +13°C
Evening: +14°C
2 2025, Tue
+14°C
: 58-60%
: 1020-1012 mm Hg
: 20, W
Night: +10°C
Morning: +11°C
Daytime: +14°C
Evening: +11°C
3 2025, Wed
+14°C
: 85-87%
: 1027-1019 mm Hg
: 27, SW
Night: +13°C
Morning: +13°C
Daytime: +14°C
Evening: +14°C
4 2025, Thu
+14°C
: 68-70%
: 1025-1017 mm Hg
: 18, W-NW
Night: +11°C
Morning: +13°C
Daytime: +14°C
Evening: +14°C
6 2025, Sat
+16°C
: 97-99%
: 1025-1017 mm Hg
: 16, SW
Night: +15°C
Morning: +16°C
Daytime: +16°C
Evening: +16°C
7 2025, Sun
+16°C
: 81-83%
: 1027-1019 mm Hg
: 18, S
Night: +15°C
Morning: +15°C
Daytime: +16°C
Evening: +16°C
8 2025, Mon
+16°C
: 75-77%
: 1021-1013 mm Hg
: 25, S
Night: +14°C
Morning: +15°C
Daytime: +16°C
Evening: +16°C
10 2025, Wed
+14°C
: 73-75%
: 1027-1019 mm Hg
: 7, N
Night: +11°C
Morning: +12°C
Daytime: +14°C
Evening: +12°C
12 2025, Fri
+11°C
: 83-85%
: 1023-1015 mm Hg
: 18, S
Night: +10°C
Morning: +11°C
Daytime: +11°C
Evening: +11°C
13 2025, Sat
+16°C
: 69-71%
: 1028-1020 mm Hg
: 9, N-NE
Night: +12°C
Morning: +12°C
Daytime: +16°C
Evening: +14°C
14 2025, Sun
+14°C
: 61-63%
: 1024-1016 mm Hg
: 9, SE
Night: +11°C
Morning: +12°C
Daytime: +14°C
Evening: +13°C
15 2025, Mon
+12°C
: 93-95%
: 1012-1004 mm Hg
: 20, S
Night: +11°C
Morning: +12°C
Daytime: +12°C
Evening: +12°C
16 2025, Tue
+13°C
: 74-76%
: 1017-1009 mm Hg
: 22, N
Night: +10°C
Morning: +11°C
Daytime: +13°C
Evening: +12°C
17 2025, Wed
+13°C
: 65-67%
: 1027-1019 mm Hg
: 11, N
Night: +9°C
Morning: +12°C
Daytime: +13°C
Evening: +12°C
18 2025, Thu
+14°C
: 86-88%
: 1020-1012 mm Hg
: 29, S
Night: +12°C
Morning: +12°C
Daytime: +14°C
Evening: +13°C
19 2025, Fri
+12°C
: 68-70%
: 1027-1019 mm Hg
: 18, N
Night: +9°C
Morning: +11°C
Daytime: +12°C
Evening: +11°C
20 2025, Sat
+12°C
: 92-94%
: 1017-1009 mm Hg
: 25, W-NW
Night: +9°C
Morning: +10°C
Daytime: +12°C
Evening: +11°C
21 2025, Sun
+10°C
: 71-73%
: 1011-1003 mm Hg
: 16, W
Night: +9°C
Morning: +9°C
Daytime: +10°C
Evening: +10°C
22 2025, Mon
+11°C
: 55-57%
: 1035-1027 mm Hg
: 9, N
Night: +7°C
Morning: +9°C
Daytime: +11°C
Evening: +10°C
23 2025, Tue
+13°C
: 76-78%
: 1016-1008 mm Hg
: 9, W
Night: +9°C
Morning: +10°C
Daytime: +13°C
Evening: +11°C
24 2025, Wed
+12°C
: 51-53%
: 1031-1023 mm Hg
: 9, S-SE
Night: +8°C
Morning: +10°C
Daytime: +12°C
Evening: +10°C
25 2025, Thu
+11°C
: 66-68%
: 1019-1011 mm Hg
: 16, N
Night: +7°C
Morning: +8°C
Daytime: +11°C
Evening: +9°C
26 2025, Fri
+9°C
: 62-64%
: 1029-1021 mm Hg
: 9, NE
Night: +7°C
Morning: +8°C
Daytime: +9°C
Evening: +10°C
27 2025, Sat
+12°C
: 56-58%
: 1019-1011 mm Hg
: 9, NE
Night: +5°C
Morning: +9°C
Daytime: +12°C
Evening: +10°C
28 2025, Sun
+13°C
: 62-64%
: 1020-1012 mm Hg
: 7, E
Night: +9°C
Morning: +10°C
Daytime: +13°C
Evening: +11°C
30 2025, Tue
+12°C
: 67-69%
: 1027-1019 mm Hg
: 7, N
Night: +8°C
Morning: +10°C
Daytime: +12°C
Evening: +11°C
01.01.2026
02.01.2026
03.01.2026
04.01.2026

Temperature graph Viana do Castelo

Pressure

Humidity

Weather in December 2025 - Forecast (Countrywide , Portugal)

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