Wairoa Weather in January
What's the weather like in Wairoa (Hawke's Bay) in January 2026?
The climate in Wairoa during January can be summarized as warm and a little damp.
January is in the summer in Wairoa and is typically the warmest month of the year. Daytime maximum temperatures average around 24°C (76°F), whilst at night 13°C (56°F) is normal.
| Daytime temperature | 24.4°C 75.9°F |
|---|---|
| Nightly temperature | 13.4°C 56.1°F |
| Average temperature | 18.9°C 66°F |
| Daily sunshine | 8.2 hrs |
| Avg rainfall | 83 mm 3.3 ins |
| Rainy days | 8 days |
| Sea temperature | 18.7°C 65.6°F |
| Humidity | 72% |
| Windspeed | 10.8kph 7 mph |
On average January is the 2nd driest month of the year in Wairoa with around 83mm 3.3 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.2 hours of sunshine per day.
January temperatures in Wairoa
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 Wairoa in January 2025.
Other monthly averages
Best places to visit in January
Wairoa weather stats
| Hottest month: | January | 24.1°C 75.4°F |
|---|---|---|
| Driest month: | November | 77mm 3ins |
| Sunniest month: | January | 8.2hrs |
| Coldest month: | July | 13.3°C 55.9°F |
| Wettest month: | June | 167mm 6.6ins |
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