Climate almanac

Porirua

Wellington Region, New Zealand · -41.13°, 174.85°

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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)