Climate almanac
Porirua
Wellington Region, New Zealand · -41.13°, 174.85°
What is the climate like in Porirua?
The best time to visit Porirua is typically January – March, with trip comfort peaking in January (7.2/10). Porirua is warmest in February, when daily highs average 65°F (18°C), and coolest in August, when lows fall to about 50°F (10°C). The wettest month is typically July and the driest is January; the year sees roughly 40 in (1028 mm) of precipitation.
- Best time to visitJanuary – March — comfort peaks in January (7.2/10)
- Warmest monthFebruary — average high 65°F (18°C)
- Coolest monthAugust — average low 50°F (10°C)
- Wettest monthJuly (4.6 in (118 mm))
- Driest monthJanuary (2.0 in (51 mm))
- Annual precipitation40 in (1028 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromWellington Aero Aws, 23 km away (2002-2026)