May weather forecast
Napier, New Zealand

Napier witnesses a significant shift in weather during May, as the autumn glory subsides further to make way for winter heralds. Despite the transition, the city continues to charm visitors with its moderate daylight hours and still-affordable sea temperatures. A decrease in sunshine hours becomes more evident, subtly overshadowing the autumn remnants. Temperature-wise, it fluctuates between 8.5°C (47.3°F) and 17.4°C (63.3°F), indicating the approaching winter chill. The month concludes on a chillier note, setting the stage for June's arrival.

Temperature

Napier notes an average high-temperature of a still enjoyable 17.4°C (63.3°F) in May, hardly diverging from April. Throughout May, an average low-temperature of 8.5°C (47.3°F) is expected.

Humidity

In Napier, New Zealand, the average relative humidity in May is 78.7%.

Rainfall

In May, in Napier, the rain falls for 7.9 days. Throughout May, 75mm (2.95") of precipitation is accumulated. Throughout the year, in Napier, there are 87.9 rainfall days, and 785mm (30.91") of precipitation is accumulated.

Sea temperature

In Napier, in May, the average water temperature is 16.5°C (61.7°F).
Note: Swimming is not a pleasant activity for most individuals in 16.5°C (61.7°F). Breathing becomes increasingly challenging to control as the water temperature dips from 21°C (69.8°F) to 15°C (59°F).

Daylight

In May, the average length of the day is 9h and 59min.
On the first day of the month, sunrise is at 6:56 am and sunset at 5:22 pm. On the last day of May, sunrise is at 7:22 am and sunset at 4:57 pm NZST.

Sunshine

In May, the average sunshine is 5h.

UV index

In May, the average daily maximum UV index in Napier is 2. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: The daily high UV index of 2 during May translates into the following recommendations:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.