Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
The average high-temperature shows a slight dip in April, from March's mild 13.8°C (56.8°F) to a cool 10.7°C (51.3°F). During April, Castle Hill observes a consistent average nighttime temperature of 3.3°C (37.9°F).Humidity
In April, the average relative humidity in Castle Hill, New Zealand, is 88%.Rainfall
In April, in Castle Hill, the rain falls for 16.2 days. Throughout April, 117mm (4.61") of precipitation is accumulated. Throughout the year, there are 162.6 rainfall days, and 1501mm (59.09") of precipitation is accumulated.Snowfall
Months with snowfall are January through December. In Castle Hill, in April, during 4.3 snowfall days, 119mm (4.69") of snow is typically accumulated. In Castle Hill, New Zealand, during the entire year, snow falls for 114.9 days and aggregates up to 3387mm (133.35") of snow.Daylight
The average length of the day in April in Castle Hill is 10h and 55min.On the first day of April in Castle Hill, sunrise is at 7:49 am and sunset at 7:24 pm NZDT. On the last day of the month, sunrise is at 7:23 am and sunset at 5:37 pm NZST.
Note: On Sunday, 07. April 2024, at 3:00 am, Daylight Saving Time ends, and the time zone changes from NZDT to NZST. Daylight Saving Time starts again on Sunday, 29. September 2024, at 2:00 am; consequently, the time zone reverts from NZST to NZDT.
Sunshine
In April, the average sunshine in Castle Hill is 5.8h.UV index
The average daily maximum UV index in April in Castle Hill, New Zealand, is 2. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: A typical high UV index of 2 in April suggests the following recommendations:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Frequently asked questions
What are April temperatures in Castle Hill?
What is the average humidity in April in Castle Hill?
How much does it rain in Castle Hill in April?
How much does it snow in Castle Hill in April?
What is the average length of the day in April in Castle Hill?
When are sunrise and sunset in April in Castle Hill?
When does Daylight Saving Time (DST) end in April in Castle Hill?
How long on average sun shines in April in Castle Hill?
How high is the UV index in April in Castle Hill?
Average temperature in April
Castle Hill, New Zealand
- Average high temperature in April: 10.7°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 April: 3.3°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 April
Castle Hill, New Zealand
- Average pressure in April: 1016.4mbar
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 April
Castle Hill, New Zealand
- Average wind speed in April: 10.9km/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 April
Castle Hill, New Zealand
- Average humidity in April: 88%
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 April
Castle Hill, New Zealand
- Average rainfall in April: 117mm
The wettest month (with the highest rainfall) is November (176mm).
The driest month (with the least rainfall) is February (87mm).
Average rainfall days in April
Castle Hill, New Zealand
- Average rainfall days in April: 16.2 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 April
Castle Hill, New Zealand
- Average snowfall in April: 119mm
The month with the highest snowfall is August (734mm).
The month with the least snowfall is January (9mm).
Average snowfall days in April
Castle Hill, New Zealand
- Average snowfall days in April: 4.3 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 April /
Average sunshine in April
Castle Hill, New Zealand
- Average daylight in April: 10h and 5min
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 April: 5h and 5min
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 April
Castle Hill, New Zealand
- Average sunshine days in April: 11.8 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 April
Castle Hill, New Zealand
- Average UV index in April: 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 April
Castle Hill, New Zealand
- Average cloud cover in April: 60
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 April
Castle Hill, New Zealand
- Average visibility in April: 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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