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May Weather in Castlepoint, New Zealand

Last updated: August 31, 2025

In May, the average temperature in Castlepoint, New Zealand rests comfortably at 14°C (57°F). Expect a minimum of 7°C (45°F) and a pleasant maximum of 19°C (67°F). This month also brings approximately 65 mm (2.6 in) of precipitation over 11 days, contributing to an average humidity of 82%.

May Temperature in Castlepoint

In May in Castlepoint, the average temperature is 14°C (57°F). The maximum can reach 19°C (67°F) and the minimum can be as low as 7°C (45°F). This mild weather makes Castlepoint a pleasant destination for travelers looking to explore without extreme temperatures.

May Weather in Castlepoint: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Castlepoint, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Castlepoint, May typically has an average temperature of 14°C (57°F), with highs reaching up to 19°C (67°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec646462595654525253555861
Data source: Temperature data for Castlepoint generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Castlepoint

In Castlepoint in May, the precipitation amount is 65 mm (2.6 in) over a span of 11 days.

May Precipitation Trends in Castlepoint

The chart displays monthly precipitation patterns in Castlepoint, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Castlepoint, May typically receives around 65 mm (2.6 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec425792101651038269917181113
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Castlepoint

In Castlepoint in May, humidity is 82%. With an average temperature of 14°C (57°F), this humidity feels like a thick blanket enveloping you, making outdoor activities uncomfortable and travel more challenging due to the heavy, damp air.

May Average Humidity in Castlepoint

This chart illustrates the average monthly humidity levels in Castlepoint, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Castlepoint is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%76%76%77%82%83%84%81%80%79%78%75%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Castlepoint

In Castlepoint in May, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Castlepoint for better planning.

Maximum UV Index Levels in Castlepoint for May

The chart shows the monthly maximum UV Index (UVI) for Castlepoint in May, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In May, the maximum UV index in Castlepoint typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1313974224691113
Data source: Castlepoint May UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How May Weather in Castlepoint Compares to Other Months

Weather in Castlepoint varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Castlepoint, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Castlepoint, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather18°C (64°F)42 mm (1.7 inches)75%extreme
February Weather18°C (65°F)57 mm (2.2 inches)76%extreme
March Weather17°C (63°F)92 mm (3.6 inches)75%very high
April Weather15°C (59°F)101 mm (4.0 inches)77%high
May Weather14°C (57°F)65 mm (2.6 inches)82%moderate
June Weather12°C (54°F)103 mm (4.0 inches)83%low
July Weather11°C (52°F)82 mm (3.2 inches)83%low
August Weather11°C (52°F)69 mm (2.7 inches)81%moderate
September Weather11°C (53°F)90 mm (3.6 inches)80%high
October Weather13°C (55°F)71 mm (2.8 inches)79%very high
November Weather14°C (58°F)81 mm (3.2 inches)78%extreme
December Weather16°C (62°F)113 mm (4.5 inches)75%extreme

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