May Weather in Port Waikato, New Zealand

Last updated: August 31, 2025

In May, the average temperature in Port Waikato, New Zealand is a mild 15°C (59°F). Visitors can expect a range between 7°C (45°F) at night and a pleasant 20°C (68°F) during the day. However, be prepared for some rain, as 132 mm (5.2 in) of precipitation typically falls over 12 days. With an average humidity of 80%, the air may feel a bit damp, so pack accordingly!

May Temperature in Port Waikato

In May in Port Waikato, the average temperature is 15°C (59°F). Maximums can reach 20°C (68°F), while minimums can be as low as 7°C (45°F). This makes Port Waikato a great destination for travelers looking to enjoy mild weather and comfortable outdoor activities.

May Weather in Port Waikato: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Port Waikato, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Port Waikato, May typically has an average temperature of 15°C (59°F), with highs reaching up to 20°C (68°F) and lows dropping to around 7°C (45°F).

Data source: Temperature data for Port Waikato generated using information from the Copernicus Climate Change Service.

May Precipitation in Port Waikato

In Port Waikato in May, the precipitation amount is 132 mm (5.2 in) over the course of 12 days.

May Precipitation Trends in Port Waikato

The chart displays monthly precipitation patterns in Port Waikato, 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 Port Waikato, May typically receives around 132 mm (5.2 inches) of precipitation spread over approximately 12 days.

Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

May Humidity in Port Waikato

In Port Waikato in May, humidity is 80%. With an average temperature of 15°C (59°F), this humidity feels like a warm blanket enveloping you, making outdoor activities slightly uncomfortable and necessitating frequent breaks to stay hydrated.

May Average Humidity in Port Waikato

This chart illustrates the average monthly humidity levels in Port Waikato, 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 Port Waikato is approximately 80%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Port Waikato

In Port Waikato 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 Port Waikato for better planning.

Maximum UV Index Levels in Port Waikato for May

The chart shows the monthly maximum UV Index (UVI) for Port Waikato 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 Port Waikato typically reaches 4, which falls under the moderate exposure category.

Data source: Port Waikato 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 Port Waikato Compares to Other Months

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

This table compares monthly weather conditions in Port Waikato, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	19°C (67°F)	61 mm (2.4 inches)	79%	extreme
February Weather	20°C (68°F)	79 mm (3.1 inches)	76%	extreme
March Weather	19°C (66°F)	93 mm (3.7 inches)	74%	very high
April Weather	17°C (63°F)	123 mm (4.9 inches)	74%	high
May Weather	15°C (59°F)	132 mm (5.2 inches)	80%	moderate
June Weather	13°C (56°F)	130 mm (5.1 inches)	82%	moderate
July Weather	12°C (54°F)	153 mm (6.0 inches)	83%	moderate
August Weather	12°C (54°F)	158 mm (6.2 inches)	80%	moderate
September Weather	13°C (55°F)	123 mm (4.9 inches)	80%	high
October Weather	14°C (58°F)	107 mm (4.2 inches)	80%	very high
November Weather	16°C (61°F)	89 mm (3.5 inches)	80%	extreme
December Weather	18°C (65°F)	99 mm (3.9 inches)	78%	extreme