May weather forecast
Milford Sound, New Zealand

A unique dimension of Milford Sound emerges in May, as the weather undergoes a serious transformation. This period is emblematic of the area's versatility, showcasing a marked decrease in temperatures. Visitors during this period witness the even more stunning majesty of the location. By May, daylight hours dwindle to only 9.5h, contrasting the longer days earlier in the year. This alters the rhythm of life in the region, as both humans and animals adjust to the colder times.

Temperature

May in Milford Sound, New Zealand, is characterized by a mild reduction in the average high-temperature, from a refreshing 15.5°C (59.9°F) in April to a cool 12.4°C (54.3°F). Milford Sound anticipates an average minimum temperature of 4.4°C (39.9°F) in the month of May.

Humidity

In Milford Sound, the average relative humidity in May is 91.6%.

Rainfall

In May, in Milford Sound, the rain falls for 15.5 days. Throughout May, 566mm (22.28") of precipitation is accumulated. In Milford Sound, during the entire year, the rain falls for 184 days and collects up to 6428mm (253.07") of precipitation.

Sea temperature

In Milford Sound, the average seawater temperature in May is 14°C (57.2°F).
Note: In 14°C (57.2°F), even brief exposure to 13°C (55.4°F) feels biting, and anything less than 10°C (50°F) risks cold shock and impaired breathing, considering one's health.

Daylight

In May, the average length of the day in Milford Sound is 9h and 32min.
On the first day of the month, sunrise is at 7:42 am and sunset at 5:48 pm. On the last day of May, sunrise is at 8:14 am and sunset at 5:17 pm NZST.

Sunshine

In May, the average sunshine is 3h.

UV index

In Milford Sound, the average daily maximum UV index in May is 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 2 in May interprets into the following advice:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.