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 snowfall in May
- Average snowfall days 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
Transitioning from April to May involves a subtle drop in average high-temperatures, descending from a fresh 10.7°C (51.3°F) to a chilly 7.4°C (45.3°F). Throughout the month of May, the nighttime temperature dips to an average of 1.3°C (34.3°F).Humidity
In Castle Hill, New Zealand, the average relative humidity in May is 89%.Rainfall
In Castle Hill, New Zealand, in May, during 15.2 rainfall days, 154mm (6.06") of precipitation is typically accumulated. In Castle Hill, during the entire year, the rain falls for 162.6 days and collects up to 1501mm (59.09") of precipitation.Snowfall
January through December are months with snowfall. In Castle Hill, in May, during 11.5 snowfall days, 308mm (12.13") of snow is typically accumulated. Throughout the year, in Castle Hill, there are 114.9 snowfall days, and 3387mm (133.35") of snow is accumulated.Daylight
In Castle Hill, New Zealand, the average length of the day in May is 9h and 41min.On the first day of the month, sunrise is at 7:24 am and sunset at 5:36 pm. On the last day of May, in Castle Hill, sunrise is at 7:54 am and sunset at 5:07 pm NZST.
Sunshine
The average sunshine in May is 5.2h.UV index
In May, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: A maximum high UV index of 2 in May translates into the following recommendations:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Frequently asked questions
What is the average May temperature in Castle Hill?
What is the average humidity in May in Castle Hill?
How many days does it rain in May in Castle Hill?
How much does it snow in Castle Hill in May?
How many hours of daylight does Castle Hill have in May?
When is the sunrise / sunset in May in Castle Hill?
How many hours of sunshine does Castle Hill have in May?
What is the UV index intensity in May in Castle Hill?
Average temperature in May
Castle Hill, New Zealand
- Average high temperature in May: 7.4°C
The warmest month (with the highest average high temperature) is February (15.7°C).
The month with the lowest average high temperature is July (3.5°C).
- Average low temperature in May: 1.3°C
The months with the highest average low temperature are January and February (6.4°C).
The coldest month (with the lowest average low temperature) is July (-2.4°C).
Average pressure in May
Castle Hill, New Zealand
- Average pressure in May: 1013.4mbar
The month with the highest atmospheric pressure is March (1017.3mbar).
The months with the lowest atmospheric pressure are September and November (1011.7mbar).
Average wind speed in May
Castle Hill, New Zealand
- Average wind speed in May: 11km/h
The windiest month (with the highest average wind speed) is January (12.6km/h).
The calmest month (with the lowest average wind speed) is August (9.8km/h).
Average humidity in May
Castle Hill, New Zealand
- Average humidity in May: 89%
The months with the highest relative humidity are July and August (92%).
The months with the lowest relative humidity are January and February (83%).
Average rainfall in May
Castle Hill, New Zealand
- Average rainfall in May: 154mm
The wettest month (with the highest rainfall) is November (176mm).
The driest month (with the least rainfall) is February (87mm).
Average rainfall days in May
Castle Hill, New Zealand
- Average rainfall days in May: 15.2 days
The month with the highest number of rainy days is December (18.5 days).
The month with the least rainy days is July (7.3 days).
Average snowfall in May
Castle Hill, New Zealand
- Average snowfall in May: 308mm
The month with the highest snowfall is August (734mm).
The month with the least snowfall is January (9mm).
Average snowfall days in May
Castle Hill, New Zealand
- Average snowfall days in May: 11.5 days
The month with the highest number of snowfall days is August (20.3 days).
The month with the least snowfall days is February (0.8 days).
Average daylight in May /
Average sunshine in May
Castle Hill, New Zealand
- Average daylight in May: 9h and 4min
The month with the longest days is December (Average daylight: 15h and 18min).
The month with the shortest days is June (Average daylight: 9h and 0min).
- Average sunshine in May: 5h and 1min
The month with the most sunshine is December (Average sunshine: 8h and 0min).
The month with the least sunshine is June (Average sunshine: 4h and 18min).
Average sunshine days in May
Castle Hill, New Zealand
- Average sunshine days in May: 10.3 days
The month with the most sunshine days is March (14.1 days).
The month with the least sunshine days is October (7.4 days).
Average UV index in May
Castle Hill, New Zealand
- Average UV index in May: 2
The month with the highest UV index is January (UV index 4).
The months with the lowest UV index are June and July (UV index 1).
Average cloud cover in May
Castle Hill, New Zealand
- Average cloud cover in May: 63
The month with the most cloud cover is October (Cloud cover 68).
The month with the least cloud cover is February (Cloud cover 55).
Average visibility in May
Castle Hill, New Zealand
- Average visibility in May: 7km
The months with the highest visibility are January, March and December (8km).
The month with the lowest visibility is August (6km).
Castle Hill, New Zealand
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