Porirua weather in September

Long-run climate averages for Porirua, New Zealand in September, plus what the forecast models say for the days ahead.

September at a glance

In September, Porirua averages 14°C by day and 9°C at night. The wettest month is usually May.

September in Porirua averages a daytime high of 14°C and an overnight low of 9°C, which reads as cool for this part of the world. Across the whole year Porirua sees roughly 1238 mm of precipitation.

Climate averages tell you what to pack. They do not tell you what next Tuesday looks like — for that, see the live Porirua forecast with every model compared and how much they currently agree.

Porirua weather by month

what to expect in Porirua through the year

Here is Porirua's typical weather in each month: the average daytime high and overnight low in °C, how each month feels, and the wettest month marked. Use it to plan any trip to Porirua by season.

Jan

21°

14°

Mild

Feb

20°

14°

Mild

Mar

18°

12°

Mild

Apr

17°

11°

Mild

May

15°

9°

Mild

Wettest

Jun

13°

8°

Cool

Jul

12°

7°

Cool

Aug

12°

7°

Cool

Sep

14°

9°

Cool

Oct

15°

9°

Mild

Nov

16°

11°

Mild

Dec

18°

13°

Mild

Common questions

How warm is Porirua in September?

Porirua averages a daytime high of 14°C in September, with overnight lows around 9°C. These are long-run climate averages, not a forecast — for the actual days ahead see the live model comparison.

Is September a good time to visit Porirua?

The most comfortable time to visit Porirua is usually January, February, March and April, when daytime highs sit in the pleasant 16-26°C range and the heaviest May rain is behind you.

Does it rain a lot in Porirua in September?

The wettest month in Porirua is usually May. Across the year the city sees roughly 1238 mm of precipitation.

Porirua in other months

January February March April May June July August October November December

More about Porirua

Porirua live forecast Best time to visit Porirua Which forecast is most accurate in New Zealand?