January weather forecast
Napier, New Zealand

In January, Napier holidaymakers can expect pleasing conditions. Prevailing outdoor conditions are favoured by a favourable surge in sunshine hours, which jumps to a favorable 8 hours per day. Higher sea temperatures at 19.3°C (66.7°F) also invite swimmers to venture off the coast. Notably, the temperatures in January tend to peak at an average of 24.5°C (76.1°F) and dip to an average of 14.6°C (58.3°F). This coastal hotspot offers plenty of daylight, an excellent start to the year for outdoor enthusiasts and families.

Temperature

Napier's temperature records reveal January as the warmest month, marked by average highs of 24.5°C (76.1°F) and lows of 14.6°C (58.3°F).

Humidity

In Napier, New Zealand, the average relative humidity in January is 69.9%.

Rainfall

January is the month with the least rainfall in Napier. Rain falls for 6 days and accumulates 47mm (1.85") of precipitation.

Sea temperature

In Napier, the average seawater temperature in January is 19.3°C (66.7°F).
Note: Swimming in water at 19.3°C (66.7°F) is not a pleasurable experience for most. The task of managing breathing becomes more challenging as the water temperature descends from 21°C (69.8°F) to 15°C (59°F).

Daylight

In Napier, the average length of the day in January is 14h and 35min.
On the first day of January, sunrise is at 5:48 am and sunset at 8:42 pm. On the last day of the month, sunrise is at 6:20 am and sunset at 8:30 pm NZDT.

Sunshine

With an average of 8h of sunshine, January has the most sunshine of the year in Napier.

UV index

The months with the highest UV index are January and December, with an average maximum UV index of 11. A UV Index value of 11, and more, symbolizes an excessive health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: An average maximum UV index of 11 in January leads to these recommendations:
Ensure every key safety measure. People with light skin might sustain burns in fewer than 5 minutes. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.