May weather forecast
Whangarei, New Zealand

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Weather in May

May ushers in the more definitive feel of fall, marking a clear decrease in temperature and an increment in humidity. The month witnesses consistent rainfall, the highest so far in the year, with a total reduction of 48mm (1.89"). Despite the shift in weather characteristics, Whangarei remains a locale of pleasant outdoor experiences due to generous amounts of daylight. Though temperatures continue to reduce, the change is gradual, not disrupting the balance of climatic harmony.

Temperature

May ushers in an average high-temperature of a still comfortable 17.3°C (63.1°F), aligning closely with the preceding month. In May, Whangarei's nighttime temperatures demonstrate a slight decrease, stabilizing at an average of 12.5°C (54.5°F).

Humidity

The average relative humidity in May in Whangarei is 80%.

Rainfall

In Whangarei, in May, it is raining for 13.7 days, with typically 48mm (1.89") of accumulated precipitation. In Whangarei, during the entire year, the rain falls for 154 days and collects up to 536mm (21.1") of precipitation.

Sea temperature

In May, the average sea temperature in Whangarei is 18.7°C (65.7°F).
Note: The majority of people find swimming in 18.7°C (65.7°F) unenjoyable. As the water temperature decreases from 21°C (69.8°F) to 15°C (59°F), breathing becomes more challenging to control.

Daylight

In May, the average length of the day in Whangarei is 10h and 15min.
On the first day of the month, sunrise is at 7:00 am and sunset at 5:39 pm. On the last day of May, in Whangarei, sunrise is at 7:23 am and sunset at 5:17 pm NZST.

Sunshine

In May, the average sunshine is 7.2h.

UV index

In Whangarei, the average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: A maximum high daily UV index of 4 during May translates into the following directions:
Heed the precautions - Suggestions to avoid sunburn are made. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
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Frequently asked questions

What is the average May temperature in Whangarei?

In Whangarei, in May, the average high-temperature is 17.3°C (63.1°F), and the average low-temperature is 12.5°C (54.5°F).

What is the average humidity in May in Whangarei?

The average relative humidity in May is 80%.

How much does it rain in Whangarei in May?

In Whangarei, New Zealand, in May, during 13.7 rainfall days, 48mm (1.89") of precipitation is typically accumulated.

What is the sea water temperature in May in Whangarei?

In Whangarei, New Zealand, the average seawater temperature in May is 18.7°C (65.7°F). For swimming, a surface water temperature of 18.7°C (65.7°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

How many hours of daylight does Whangarei have in May?

In Whangarei, New Zealand, the average day length in May is 10h and 15min.

When is the sunrise / sunset in May in Whangarei?

In May, on the first day of the month, sunrise is at 7:00 am and sunset at 5:39 pm. On the last day of the month, in Whangarei, sunrise is at 7:23 am and sunset at 5:17 pm NZST.

How many hours of sunshine does Whangarei have in May?

In May, the average sunshine duration in Whangarei, New Zealand, is 7.2h.

What is the UV index intensity in May in Whangarei?

In May, the average daily maximum UV index in Whangarei is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to Sun's UV rays.

Average temperature in May
Whangarei, New Zealand

Average temperature in May - Whangarei, New Zealand
  • Average high temperature in May: 17.3°C

The warmest month (with the highest average high temperature) is February (22.8°C).
The month with the lowest average high temperature is July (14.3°C).

  • Average low temperature in May: 12.5°C

The month with the highest average low temperature is February (16.5°C).
The coldest month (with the lowest average low temperature) is July (9.8°C).

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Average pressure in May
Whangarei, New Zealand

Average pressure in May - Whangarei, New Zealand
  • Average pressure in May: 1016.4mbar

The months with the highest atmospheric pressure are March and April (1018.1mbar).
The month with the lowest atmospheric pressure is January (1015mbar).

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Average wind speed in May
Whangarei, New Zealand

Average wind speed in May - Whangarei, New Zealand
  • Average wind speed in May: 15.3km/h

The windiest month (with the highest average wind speed) is September (16.7km/h).
The calmest month (with the lowest average wind speed) is February (13km/h).

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Average humidity in May
Whangarei, New Zealand

Average humidity in May - Whangarei, New Zealand
  • Average humidity in May: 80%

The month with the highest relative humidity is August (82%).
The months with the lowest relative humidity are January and November (78%).

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Average rainfall in May
Whangarei, New Zealand

Average rainfall in May - Whangarei, New Zealand
  • Average rainfall in May: 48mm

The wettest month (with the highest rainfall) is July (69mm).
The driest month (with the least rainfall) is November (26mm).

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Average rainfall days in May
Whangarei, New Zealand

Average rainfall days in May - Whangarei, New Zealand
  • Average rainfall days in May: 13.7 days

The month with the highest number of rainy days is August (16.8 days).
The month with the least rainy days is January (7.9 days).

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Average sea temperature in May
Whangarei, New Zealand

Average sea temperature in May - Whangarei, New Zealand
  • Average sea temperature in May: 18.7°C

The best month for swimming (with the highest average sea temperature) is February (21.4°C).
The coldest month (with the lowest average sea temperature) is August (15.3°C).

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Average daylight in May /
Average sunshine in May
Whangarei, New Zealand

Average daylight in May / Average sunshine in May - Whangarei, New Zealand
  • Average daylight in May: 10h and 2min

The month with the longest days is December (Average daylight: 14h and 30min).
The month with the shortest days is June (Average daylight: 9h and 48min).

  • Average sunshine in May: 7h and 1min

The month with the most sunshine is January (Average sunshine: 7h and 54min).
The month with the least sunshine is August (Average sunshine: 6h and 36min).

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Average sunshine days in May
Whangarei, New Zealand

Average sunshine days in May - Whangarei, New Zealand
  • Average sunshine days in May: 13.4 days

The month with the most sunshine days is January (20.6 days).
The month with the least sunshine days is August (10.5 days).

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Average UV index in May
Whangarei, New Zealand

Average UV index in May - Whangarei, New Zealand
  • Average UV index in May: 4

The months with the highest UV index are January, February, March, November and December (UV index 5).
The month with the lowest UV index is July (UV index 3).

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Average cloud cover in May
Whangarei, New Zealand

Average cloud cover in May - Whangarei, New Zealand
  • Average cloud cover in May: 40

The month with the most cloud cover is August (Cloud cover 46).
The month with the least cloud cover is January (Cloud cover 35).

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Average visibility in May
Whangarei, New Zealand

Average visibility in May - Whangarei, New Zealand
  • Average visibility in May: 10km

The months with the highest visibility are March, April, May and June (10km).
The months with the lowest visibility are January, February, July, August, September, October, November and December (9km).

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Whangarei, New Zealand

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