Long Term, 30 days Weather Forecast for Porirua, Wellington, New Zealand

Currently in Porirua: +13°C

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Long weather forecast summary for Porirua

Speaking about monthly weather forecast for Porirua we would like to say the weather most likely can be described like "Occasional cloudy weather". The temperature in period of 30 days is expected as hight as the maximum around +22°C, Afternoon, 22nd December. At the same period, the minimum is expected around +14°C and will be reach Morning, 15th January.

Monthly Forecast for Porirua

December, 2025 to Sun, 21 December 2025

17.12.2025, Thu
Wind: 7-8 m/s, N, Pressure: 1017-1009 hPa, Humidity: 62-64%
Overnight	+12°C		Cloud
Morning	+16°C		Cloud
Afternoon	+17°C		Light Cloud
Evening	+16°C		Light Cloud
18.12.2025, Fri
Wind: 10-11 m/s, N-W, Pressure: 1008-1000 hPa, Humidity: 75-77%
Overnight	+15°C		Cloud
Morning	+16°C		Light Cloud
Afternoon	+18°C		Mainly Cloudy
Evening	+17°C		Cloud
19.12.2025, Sat
Wind: 4-5 m/s, S, Pressure: 1009-1001 hPa, Humidity: 67-69%
Overnight	+11°C		Mainly Cloudy
Morning	+13°C		Light Cloud
Afternoon	+15°C		Cloud
Evening	+14°C		Cloud
20.12.2025, Sun
Wind: 8-9 m/s, N,N-W, Pressure: 1013-1005 hPa, Humidity: 50-52%
Overnight	+13°C		Light Cloud
Morning	+15°C		Mainly Cloudy
Afternoon	+17°C		Clear Sky
Evening	+16°C		Clear Sky
21.12.2025, Mon

Overnight	-	-	-
Morning	-	-	-
Afternoon	-	-	-
Evening	+18°C		Occasional Showers

Early December, December, 2025 to Sun, 21 December, 2025

22.12.2025, Tue
Wind: 11-12 m/s, N-W, Pressure: 1008-1000 hPa, Humidity: 70-72%
Overnight	+16°C		Cloud
Morning	+17°C		Light Cloud
Afternoon	+20°C		Mainly Cloudy
Evening	+18°C		Cloud
23.12.2025, Wen

Overnight	-	-	-
Morning	-	-	-
Afternoon	-	-	-
Evening	+19°C		Occasional Showers
24.12.2025, Thu
Wind: 8-9 m/s, N,N-W, Pressure: 1015-1007 hPa, Humidity: 57-59%
Overnight	+15°C		Cloud
Morning	+16°C		Light Cloud
Afternoon	+19°C		Light Cloud
Evening	+17°C		Cloud
25.12.2025, Fri

Overnight	-	-	-
Morning	-	-	-
Afternoon	-	-	-
Evening	+19°C		Light Cloud
26.12.2025, Sat
Wind: 8-9 m/s, N, Pressure: 1013-1005 hPa, Humidity: 84-86%
Overnight	+17°C		Cloud
Morning	+18°C		Light Cloud
Afternoon	+20°C		Mainly Cloudy
Evening	+19°C		Cloud
27.12.2025, Sun
Wind: 9-10 m/s, N,N-W, Pressure: 1007-999 hPa, Humidity: 97-99%
Overnight	+15°C		Cloud
Morning	+17°C		Light Cloud
Afternoon	+18°C		Mainly Cloudy
Evening	+18°C		Cloud
28.12.2025, Mon

Overnight	-	-	-
Morning	-	-	-
Afternoon	-	-	-
Evening	+13°C		Occasional Showers

December, 2025 to Sun, 21 December, 2025

29.12.2025, Tue
Wind: 12-13 m/s, S, Pressure: 1007-999 hPa, Humidity: 94-96%
Overnight	+11°C	Cloud
Morning	+12°C	Light Cloud
Afternoon	+15°C	Mainly Cloudy
Evening	+12°C	Cloud
31.12.2025, Wen
Wind: 13-14 m/s, S, Pressure: 1007-999 hPa, Humidity: 86-88%
Overnight	+13°C	Occasional Showers
Morning	+13°C	Occasional Showers
Afternoon	+14°C	Occasional Showers
Evening	+13°C	Occasional Showers
01.01.2026, Thu
Wind: 8-9 m/s, S, Pressure: 1011-1003 hPa, Humidity: 88-90%
Overnight	+13°C	Cloud
Morning	+13°C	Light Cloud
Afternoon	+15°C	Mainly Cloudy
Evening	+14°C	Cloud
02.01.2026, Fri
Wind: 6-7 m/s, N, Pressure: 1012-1004 hPa, Humidity: 63-65%
Overnight	+14°C	Occasional Showers
Morning	+16°C	Occasional Showers
Afternoon	+19°C	Occasional Showers
Evening	+18°C	Occasional Showers
03.01.2026, Sat
Wind: 11-12 m/s, S, Pressure: 1003-995 hPa, Humidity: 74-76%
Overnight	+14°C	Occasional Showers
Morning	+16°C	Occasional Showers
Afternoon	+19°C	Thunderstorm
Evening	+18°C	Rain
04.01.2026, Sun
Wind: 12-13 m/s, S, Pressure: 1012-1004 hPa, Humidity: 58-60%
Overnight	+12°C	Cloud
Morning	+13°C	Light Cloud
Afternoon	+15°C	Mainly Cloudy
Evening	+15°C	Cloud

December, 2025 to Sun, 21 December, 2025

05.01.2026, Mon
Wind: 12-13 m/s, S, Pressure: 1013-1005 hPa, Humidity: 56-58%
Overnight	+12°C	Cloud
Morning	+12°C	Light Cloud
Afternoon	+15°C	Mainly Cloudy
Evening	+13°C	Cloud
06.01.2026, Tue
Wind: 10-11 m/s, S, Pressure: 1019-1011 hPa, Humidity: 75-77%
Overnight	+12°C	Occasional Showers
Morning	+14°C	Rain
Afternoon	+15°C	Rain
Evening	+14°C	Occasional Showers
07.01.2026, Wen
Wind: 5-6 m/s, S, Pressure: 1017-1009 hPa, Humidity: 57-59%
Overnight	+14°C	Occasional Showers
Morning	+14°C	Rain
Afternoon	+19°C	Mainly Cloudy
Evening	+18°C	Occasional Showers
08.01.2026, Thu
Wind: 8-9 m/s, S, Pressure: 1015-1007 hPa, Humidity: 93-95%
Overnight	+12°C	Occasional Showers
Morning	+13°C	Occasional Showers
Afternoon	+15°C	Occasional Showers
Evening	+13°C	Occasional Showers
09.01.2026, Fri
Wind: 5-6 m/s, S, Pressure: 1023-1015 hPa, Humidity: 51-53%
Overnight	+11°C	Clear Sky
Morning	+14°C	Clear Sky
Afternoon	+18°C	Clear Sky
Evening	+16°C	Clear Sky
10.01.2026, Sat
Wind: 5-6 m/s, S, Pressure: 1023-1015 hPa, Humidity: 45-47%
Overnight	+10°C	Occasional Showers
Morning	+11°C	Rain
Afternoon	+17°C	Cloud
Evening	+16°C	Rain
11.01.2026, Sun
Wind: 8-9 m/s, S, Pressure: 1019-1011 hPa, Humidity: 56-58%
Overnight	+13°C	Mainly Cloudy
Morning	+13°C	Clear Sky
Afternoon	+17°C	Cloud
Evening	+15°C	Mainly Cloudy

Late January, December, 2025 to Sun, 21 December, 2025

12.01.2026, Mon
Wind: 9-10 m/s, S, Pressure: 1020-1012 hPa, Humidity: 68-70%
Overnight	+12°C	Cloud
Morning	+12°C	Light Cloud
Afternoon	+14°C	Mainly Cloudy
Evening	+14°C	Cloud
13.01.2026, Tue
Wind: 6-7 m/s, S, Pressure: 1020-1012 hPa, Humidity: 62-64%
Overnight	+11°C	Occasional Showers
Morning	+13°C	Thunderstorm
Afternoon	+16°C	Occasional Showers
Evening	+15°C	Occasional Showers
14.01.2026, Wen
Wind: 4-5 m/s, S, Pressure: 1019-1011 hPa, Humidity: 53-55%
Overnight	+11°C	Occasional Showers
Morning	+13°C	Rain
Afternoon	+18°C	Mainly Cloudy
Evening	+16°C	Occasional Showers
15.01.2026, Thu
Wind: 6-7 m/s, S, Pressure: 1019-1011 hPa, Humidity: 60-62%
Overnight	+12°C	Mainly Cloudy
Morning	+12°C	Mainly Cloudy
Afternoon	+16°C	Mainly Cloudy
Evening	+16°C	Mainly Cloudy