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May Weather in Richmond, New Zealand

Last updated: August 31, 2025

In May, the average temperature in Richmond, New Zealand is a mild 11°C (53°F). Expect cool days, with minimum temperatures dipping to 4°C (39°F) and rising to a pleasant maximum of 18°C (65°F). This month sees an average precipitation of 148 mm (5.8 in) spread over 12 days, contributing to a noteworthy average humidity of 84%. Whether you're exploring or relaxing, be prepared for a mix of weather!

May Temperature in Richmond

In May in Richmond, the average temperature is 11°C (53°F). The maximum can reach 18°C (65°F), while the minimum can drop to as low as 4°C (39°F). It's a great time to explore Richmond with mild weather and comfortable conditions for outdoor activities.

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

The chart illustrates May temperature patterns in Richmond, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Richmond, May typically has an average temperature of 11°C (53°F), with highs reaching up to 18°C (65°F) and lows dropping to around 4°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec646361565349474850535761
Data source: Temperature data for Richmond 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 Richmond

In Richmond in May, the precipitation amount is 148 mm (5.8 in), which falls over a span of 12 days.

May Precipitation Trends in Richmond

The chart displays monthly precipitation patterns in Richmond, 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 Richmond, May typically receives around 148 mm (5.8 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec728612414314876165130116120118145
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Richmond

In Richmond in May, humidity is 84%. With an average temperature of 11°C (53°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration a bit uncomfortable and requiring extra layers to stay warm while traveling.

May Average Humidity in Richmond

This chart illustrates the average monthly humidity levels in Richmond, 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 Richmond is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%79%79%80%84%86%86%83%83%82%82%81%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Richmond

In Richmond 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 Richmond for better planning.

Maximum UV Index Levels in Richmond for May

The chart shows the monthly maximum UV Index (UVI) for Richmond 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 Richmond typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1313974224691113
Data source: Richmond 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 Richmond Compares to Other Months

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

This table compares monthly weather conditions in Richmond, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather18°C (64°F)72 mm (2.8 inches)79%extreme
February Weather17°C (63°F)86 mm (3.4 inches)79%extreme
March Weather16°C (61°F)124 mm (4.9 inches)79%very high
April Weather14°C (57°F)143 mm (5.6 inches)80%high
May Weather11°C (53°F)148 mm (5.8 inches)84%moderate
June Weather9°C (49°F)76 mm (3.0 inches)86%low
July Weather8°C (47°F)165 mm (6.5 inches)86%low
August Weather9°C (48°F)130 mm (5.1 inches)83%moderate
September Weather10°C (50°F)116 mm (4.6 inches)83%high
October Weather12°C (54°F)120 mm (4.7 inches)82%very high
November Weather14°C (57°F)118 mm (4.7 inches)82%extreme
December Weather16°C (61°F)145 mm (5.7 inches)81%extreme

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