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May Weather in Montpelier, United States

Last updated: June 24, 2025

In May, the average temperature in Montpelier, United States hovers around 7°C (46°F). However, temperatures can fluctuate dramatically, with a minimum of -9°C (17°F) and a maximum reaching up to 25°C (78°F). The region sees a total precipitation of 69 mm (2.7 in) over 13 days, contributing to an average humidity of 71%.

May Temperature in Montpelier

In May in Montpelier, the average temperature is 7°C (46°F). The maximum can reach 25°C (78°F), while the minimum can dip as low as -9°C (17°F). Be prepared for a wide range of temperatures and pack accordingly for your travels!

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

The chart illustrates May temperature patterns in Montpelier, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Montpelier, May typically has an average temperature of 7°C (46°F), with highs reaching up to 25°C (78°F) and lows dropping to around -9°C (17°F).
JanFebMarAprMayJunJulAugSepOctNovDec212331364559686556402921
Data source: Temperature data for Montpelier 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 Montpelier

In Montpelier in May, the precipitation amount is 69 mm (2.7 in) over the course of 13 days.

May Precipitation Trends in Montpelier

The chart displays monthly precipitation patterns in Montpelier, 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 Montpelier, May typically receives around 69 mm (2.7 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec639057676937203044515857
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Montpelier

In Montpelier in May humidity is 71%. With an average temperature of 7°C (46°F), this humidity feels like a chilly fog wrapping around you, making every step feel heavier and damp, while the cool air sends shivers down your spine—perfect for layering up, yet a bit challenging for prolonged outdoor adventures.

May Average Humidity in Montpelier

This chart illustrates the average monthly humidity levels in Montpelier, 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 Montpelier is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec95%95%90%81%71%64%59%49%52%69%86%91%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Montpelier

In Montpelier in May, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Montpelier.

Maximum UV Index Levels in Montpelier for May

The chart shows the monthly maximum UV Index (UVI) for Montpelier 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 Montpelier typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35810111211119643
Data source: Montpelier 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 Montpelier Compares to Other Months

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

This table compares monthly weather conditions in Montpelier, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (21°F)63 mm (2.5 inches)95%moderate
February Weather-5°C (23°F)90 mm (3.5 inches)95%moderate
March Weather0°C (32°F)57 mm (2.2 inches)90%very high
April Weather2°C (36°F)67 mm (2.7 inches)81%very high
May Weather7°C (46°F)69 mm (2.7 inches)71%extreme
June Weather15°C (59°F)37 mm (1.5 inches)64%extreme
July Weather20°C (68°F)20 mm (0.8 inches)59%extreme
August Weather19°C (66°F)30 mm (1.2 inches)49%extreme
September Weather13°C (56°F)44 mm (1.7 inches)52%very high
October Weather4°C (40°F)51 mm (2.0 inches)69%high
November Weather-2°C (29°F)58 mm (2.3 inches)86%moderate
December Weather-6°C (21°F)57 mm (2.2 inches)91%moderate

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