Porirua Weather in March
What's the weather like in Porirua (Wellington) in March 2026?
The climate in Porirua during March can be summarized as mild and damp.
March is in the fall / autumn in Porirua and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around 20°C (67°F), whilst at night 11°C (52°F) is normal.
| Daytime temperature | 19.5°C 67°F |
|---|---|
| Nightly temperature | 11.4°C 52.4°F |
| Average temperature | 15.4°C 59.7°F |
| Daily sunshine | 6 hrs |
| Avg rainfall | 111 mm 4.4 ins |
| Rainy days | 12 days |
| Sea temperature | 17.3°C 63.2°F |
| Humidity | 80% |
| Windspeed | 14kph 9 mph |
On average March is the 5th driest month of the year in Porirua with around 111mm 4.4 inches of rain making it a damp time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.
On the flip side this corresponds to an average of 6 hours of sunshine per day.
March temperatures in Porirua
March rainfall
March hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Porirua in March 2025.
Other monthly averages
Porirua weather stats
| Hottest month: | January | 20.5°C 68.9°F |
|---|---|---|
| Driest month: | February | 71mm 2.8ins |
| Sunniest month: | February | 7.5hrs |
| Coldest month: | July | 10.8°C 51.4°F |
| Wettest month: | July | 160mm 6.3ins |
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