Porirua Weather in January
What's the weather like in Porirua (Wellington) in January 2025?
The climate in Porirua during January can be summarized as mild and a little damp.
January is in the summer in Porirua and is typically the warmest month of the year. Daytime maximum temperatures average around 21°C (69°F), whilst at night 12°C (54°F) is normal.
| Daytime temperature | 20.7°C 69.2°F |
|---|---|
| Nightly temperature | 12.4°C 54.2°F |
| Average temperature | 16.5°C 61.7°F |
| Daily sunshine | 8 hrs |
| Avg rainfall | 94 mm 3.7 ins |
| Rainy days | 9 days |
| Sea temperature | 16.9°C 62.5°F |
| Humidity | 78% |
| Windspeed | 16.2kph 10 mph |
On average January is the 2nd driest month of the year in Porirua with around 94mm 3.7 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.
On the flip side this corresponds to an average of 8 hours of sunshine per day.
January temperatures in Porirua
January rainfall
January 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 January 2025.
Other monthly averages
Best places to visit in January
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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