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May Weather in Lunenburg, United States

Last updated: June 24, 2025

In May, the average temperature in Lunenburg, United States hovers around 12°C (54°F). While you may experience a chilly minimum of -2°C (29°F), the mercury can rise to a warm 31°C (88°F) at times. Be prepared for about 99 mm (3.9 in) of precipitation spread across 13 days, contributing to an average humidity level of 78%.

May Temperature in Lunenburg

In May in Lunenburg, the average temperature is 12°C (54°F). Maximum temperatures can reach 31°C (88°F), while minimums can dip as low as -2°C (29°F). Overall, it's advisable to pack for both warm and cold weather to stay comfortable during your travels.

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

The chart illustrates May temperature patterns in Lunenburg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lunenburg, May typically has an average temperature of 12°C (54°F), with highs reaching up to 31°C (88°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec172027415362676658473222
Data source: Temperature data for Lunenburg 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 Lunenburg

In Lunenburg in May, the precipitation amount is 99 mm (3.9 in) over the course of 13 days.

May Precipitation Trends in Lunenburg

The chart displays monthly precipitation patterns in Lunenburg, 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 Lunenburg, May typically receives around 99 mm (3.9 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec8683731179999105886413711093
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Lunenburg

In Lunenburg in May humidity is 78%. With an average temperature of 12°C (54°F), this humidity feels like a damp chill settling in, making travel a bit uncomfortable as the air clings to your skin, leaving you feeling cooler than the thermometer suggests.

May Average Humidity in Lunenburg

This chart illustrates the average monthly humidity levels in Lunenburg, 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 Lunenburg is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%85%84%78%72%75%74%77%85%86%85%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Lunenburg

In Lunenburg in May, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Lunenburg.

Maximum UV Index Levels in Lunenburg for May

The chart shows the monthly maximum UV Index (UVI) for Lunenburg 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 Lunenburg typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2468910997532
Data source: Lunenburg 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 Lunenburg Compares to Other Months

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

This table compares monthly weather conditions in Lunenburg, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-8°C (17°F)86 mm (3.4 inches)91%low
February Weather-7°C (20°F)83 mm (3.3 inches)89%moderate
March Weather-3°C (28°F)73 mm (2.9 inches)85%high
April Weather5°C (41°F)117 mm (4.6 inches)84%very high
May Weather12°C (54°F)99 mm (3.9 inches)78%very high
June Weather17°C (62°F)99 mm (3.9 inches)72%very high
July Weather20°C (68°F)105 mm (4.1 inches)75%very high
August Weather19°C (66°F)88 mm (3.5 inches)74%very high
September Weather15°C (59°F)64 mm (2.5 inches)77%high
October Weather8°C (47°F)137 mm (5.4 inches)85%moderate
November Weather0°C (32°F)110 mm (4.3 inches)86%moderate
December Weather-6°C (22°F)93 mm (3.7 inches)85%low

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