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May Weather in Waterford, United States

Last updated: June 24, 2025

In May, the average temperature in Waterford, United States is a mild 14°C (58°F). However, be prepared for a temperature swing from a chilly low of -1°C (30°F) to a warm high of 31°C (87°F). Expect about 129 mm (5.1 in) of precipitation spread over 15 days, contributing to an average humidity of 81%.

May Temperature in Waterford

In May in Waterford, the average temperature is 14°C (58°F). Maximum temperatures can reach 31°C (87°F), while minimum temperatures can drop as low as -1°C (30°F). Be prepared for a wide range of temperatures during your travels, making it essential to pack accordingly for both warm days and cooler nights.

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

The chart illustrates May temperature patterns in Waterford, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Waterford, May typically has an average temperature of 14°C (58°F), with highs reaching up to 31°C (87°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec272936465867727065544033
Data source: Temperature data for Waterford 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 Waterford

In Waterford in May, the precipitation amount is 129 mm (5.1 in) over a span of 15 days.

May Precipitation Trends in Waterford

The chart displays monthly precipitation patterns in Waterford, 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 Waterford, May typically receives around 129 mm (5.1 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec10510710312812913014511188136128122
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Waterford

In Waterford in May, humidity is 81%. With an average temperature of 14°C (58°F), this humidity feels like a warm blanket wrapping around you, making outdoor adventures sticky and challenging, while also providing a lush, vibrant atmosphere perfect for exploring.

May Average Humidity in Waterford

This chart illustrates the average monthly humidity levels in Waterford, 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 Waterford is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%87%87%81%83%82%76%77%82%89%86%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Waterford

In Waterford in May, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Waterford.

Maximum UV Index Levels in Waterford for May

The chart shows the monthly maximum UV Index (UVI) for Waterford 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 Waterford typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356810101098642
Data source: Waterford 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 Waterford Compares to Other Months

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

This table compares monthly weather conditions in Waterford, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)104 mm (4.1 inches)88%moderate
February Weather-1°C (30°F)107 mm (4.2 inches)88%moderate
March Weather2°C (36°F)103 mm (4.1 inches)87%high
April Weather8°C (46°F)128 mm (5.1 inches)87%very high
May Weather14°C (58°F)129 mm (5.1 inches)81%very high
June Weather19°C (67°F)130 mm (5.1 inches)83%very high
July Weather22°C (72°F)145 mm (5.7 inches)82%very high
August Weather21°C (70°F)111 mm (4.4 inches)76%very high
September Weather18°C (65°F)88 mm (3.4 inches)77%very high
October Weather12°C (55°F)136 mm (5.3 inches)82%high
November Weather4°C (40°F)128 mm (5.0 inches)89%moderate
December Weather1°C (33°F)122 mm (4.8 inches)86%low

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