Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average sea temperature in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
Porirua experiences a minor change to a still mild 14°C (57.2°F) in average high-temperature during May, closely reflecting April. Porirua's nighttime temperature in May shows a minor descent, with a steady average of 10.6°C (51.1°F).Humidity
April through June, August and December, with an average relative humidity of 81%, are the most humid months in Porirua.Rainfall
In Porirua, New Zealand, during May, the rain falls for 12.6 days and regularly aggregates up to 44mm (1.73") of precipitation. In Porirua, during the entire year, the rain falls for 142.6 days and collects up to 465mm (18.31") of precipitation.Sea temperature
In May, the average sea temperature is 14.7°C (58.5°F).Note: Engaging in a swim in 14.7°C (58.5°F) can threaten life. Brief exposure to 13°C (55.4°F) waters is uneasy, and submersion below 10°C (50°F) can lead to cold shock and disrupted breathing patterns, varying by individual.
Daylight
The average length of the day in May in Porirua is 9h and 51min.On the first day of the month, sunrise is at 7:07 am and sunset at 5:27 pm. On the last day of May, sunrise is at 7:35 am and sunset at 5:01 pm NZST.
Sunshine
In May, the average sunshine in Porirua is 7.3h.UV index
The months with the lowest UV index in Porirua are May through August, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: An average maximum UV index of 3 in May leads to these recommendations:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Porirua in May?
What are the most humid months in Porirua?
What is the average humidity in May in Porirua?
How much does it rain in Porirua in May?
What is the sea water temperature in May in Porirua?
How many hours of daylight does Porirua have in May?
When is the sunrise / sunset in May in Porirua?
How long on average sun shines in May in Porirua?
What are the months with the lowest UV index in Porirua?
How high is the UV index in May in Porirua?
Average temperature in May
Porirua, New Zealand
- Average high temperature in May: 14°C
The warmest month (with the highest average high temperature) is February (19.2°C).
The month with the lowest average high temperature is July (11.2°C).
- Average low temperature in May: 10.6°C
The month with the highest average low temperature is February (14.7°C).
The coldest month (with the lowest average low temperature) is July (8.2°C).
Average pressure in May
Porirua, New Zealand
- Average pressure in May: 1014.1mbar
The month with the highest atmospheric pressure is March (1017.7mbar).
The months with the lowest atmospheric pressure are September and November (1012.3mbar).
Average wind speed in May
Porirua, New Zealand
- Average wind speed in May: 22.7km/h
The windiest month (with the highest average wind speed) is September (24.1km/h).
The calmest month (with the lowest average wind speed) is March (20.1km/h).
Average humidity in May
Porirua, New Zealand
- Average humidity in May: 81%
The months with the highest relative humidity are April, May, June, August and December (81%).
The months with the lowest relative humidity are January, February, March, July, September, October and November (80%).
Average rainfall in May
Porirua, New Zealand
- Average rainfall in May: 44mm
The wettest month (with the highest rainfall) is June (55mm).
The driest month (with the least rainfall) is February (22mm).
Average rainfall days in May
Porirua, New Zealand
- Average rainfall days in May: 12.6 days
The month with the highest number of rainy days is June (14.8 days).
The month with the least rainy days is February (7.9 days).
Average sea temperature in May
Porirua, New Zealand
- Average sea temperature in May: 14.7°C
The best month for swimming (with the highest average sea temperature) is February (17.1°C).
The coldest month (with the lowest average sea temperature) is August (12.3°C).
Average daylight in May /
Average sunshine in May
Porirua, New Zealand
- Average daylight in May: 9h and 5min
The month with the longest days is December (Average daylight: 15h and 6min).
The month with the shortest days is June (Average daylight: 9h and 18min).
- Average sunshine in May: 7h and 2min
The months with the most sunshine are November and December (Average sunshine: 9h and 6min).
The month with the least sunshine is June (Average sunshine: 5h and 12min).
Average sunshine days in May
Porirua, New Zealand
- Average sunshine days in May: 15.6 days
The month with the most sunshine days is March (20.6 days).
The month with the least sunshine days is June (12.6 days).
Average UV index in May
Porirua, New Zealand
- Average UV index in May: 3
The months with the highest UV index are January, February and December (UV index 5).
The months with the lowest UV index are May, June, July and August (UV index 3).
Average cloud cover in May
Porirua, New Zealand
- Average cloud cover in May: 40
The month with the most cloud cover is June (Cloud cover 45).
The month with the least cloud cover is February (Cloud cover 31).
Average visibility in May
Porirua, New Zealand
- Average visibility in May: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Porirua, New Zealand
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