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May Weather in Walden, United States

Last updated: June 24, 2025

In May, the average temperature in Walden, United States hovers around 5°C (41°F). Expect a chilly minimum of -16°C (3°F), while temperatures may occasionally rise to a pleasant 23°C (74°F). Be prepared for some rain, as the area receives an average of 58 mm (2.3 in) of precipitation over 12 days. The air is fairly humid, with an average humidity level of 67%, making for a crisp yet refreshing atmosphere.

May Temperature in Walden

In May in Walden, the average temperature is 5°C (41°F). Maximums can reach 23°C (74°F), while minimums can drop as low as -16°C (3°F). Travelers should be prepared for a wide range of temperatures and pack accordingly to enjoy their visit.

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

The chart illustrates May temperature patterns in Walden, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Walden, May typically has an average temperature of 5°C (41°F), with highs reaching up to 23°C (74°F) and lows dropping to around -16°C (3°F).
JanFebMarAprMayJunJulAugSepOctNovDec171927324054615952352517
Data source: Temperature data for Walden 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 Walden

In Walden in May, the precipitation amount is 58 mm (2.3 in) spread over 12 days.

May Precipitation Trends in Walden

The chart displays monthly precipitation patterns in Walden, 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 Walden, May typically receives around 58 mm (2.3 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec436352515836282829474348
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Walden

In Walden in May humidity is 67%. With an average temperature of 5°C (41°F), this humidity feels like a chilly blanket wrapping around you, making outdoor activities brisk and invigorating yet slightly uncomfortable if you're not properly layered.

May Average Humidity in Walden

This chart illustrates the average monthly humidity levels in Walden, 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 Walden is approximately 67%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%86%75%67%67%68%62%63%63%72%80%85%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Walden

In Walden in May, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Walden.

Maximum UV Index Levels in Walden for May

The chart shows the monthly maximum UV Index (UVI) for Walden 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 Walden typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec469121213121110753
Data source: Walden 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 Walden Compares to Other Months

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

This table compares monthly weather conditions in Walden, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-8°C (17°F)43 mm (1.7 inches)84%moderate
February Weather-7°C (19°F)63 mm (2.5 inches)85%high
March Weather-3°C (27°F)52 mm (2.1 inches)75%very high
April Weather0°C (32°F)51 mm (2.0 inches)67%extreme
May Weather5°C (41°F)58 mm (2.3 inches)67%extreme
June Weather12°C (55°F)36 mm (1.4 inches)68%extreme
July Weather16°C (61°F)28 mm (1.1 inches)62%extreme
August Weather15°C (59°F)28 mm (1.1 inches)63%extreme
September Weather11°C (52°F)29 mm (1.1 inches)63%very high
October Weather2°C (35°F)47 mm (1.9 inches)72%high
November Weather-4°C (25°F)43 mm (1.7 inches)79%moderate
December Weather-8°C (17°F)48 mm (1.9 inches)85%moderate

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