May Weather in Eastport, United States

Last updated: June 24, 2025

In Eastport, United States, the average temperature in May hovers around 10°C (51°F). Expect minimum temperatures to dip to 1°C (33°F), while peaks can reach a pleasant 26°C (80°F). With an average precipitation of 105 mm (4.1 in) spread over 11 days, you might want to keep an umbrella handy. Humidity levels are typically around 78%, adding a touch of dampness to the atmosphere.

May Temperature in Eastport

In May in Eastport, the average temperature is 10°C (51°F). Maximums can reach 26°C (80°F), and minimums can be as low as 1°C (33°F). Be prepared for a range of temperatures to fully enjoy your travels in Eastport during this month.

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

The chart illustrates May temperature patterns in Eastport, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Eastport, May typically has an average temperature of 10°C (51°F), with highs reaching up to 26°C (80°F) and lows dropping to around 1°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec242531425160666761513929
Data source: Temperature data for Eastport 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 Eastport

In Eastport in May, the precipitation amount is 105 mm (4.1 in) over the course of 11 days.

May Precipitation Trends in Eastport

The chart displays monthly precipitation patterns in Eastport, 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 Eastport, May typically receives around 105 mm (4.1 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec99947511810589787689105144126
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Eastport

In Eastport in May, humidity is 78%. With an average temperature of 10°C (51°F), this humidity feels like a cool, damp mist enveloping you, making travel feel somewhat brisk and invigorating, yet slightly uncomfortable for prolonged outdoor activities.

May Average Humidity in Eastport

This chart illustrates the average monthly humidity levels in Eastport, 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 Eastport is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%84%82%80%78%82%84%82%82%82%84%82%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Eastport

In Eastport 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 Eastport.

Maximum UV Index Levels in Eastport for May

The chart shows the monthly maximum UV Index (UVI) for Eastport 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 Eastport typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec245799887532
Data source: Eastport 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 Eastport Compares to Other Months

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

This table compares monthly weather conditions in Eastport, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (25°F)99 mm (3.9 inches)83%low
February Weather-4°C (25°F)94 mm (3.7 inches)84%moderate
March Weather-1°C (31°F)75 mm (2.9 inches)82%moderate
April Weather5°C (42°F)118 mm (4.6 inches)80%high
May Weather10°C (51°F)105 mm (4.1 inches)78%very high
June Weather16°C (60°F)89 mm (3.5 inches)82%very high
July Weather19°C (67°F)78 mm (3.1 inches)84%very high
August Weather20°C (68°F)76 mm (3.0 inches)82%very high
September Weather16°C (61°F)89 mm (3.5 inches)82%high
October Weather11°C (51°F)105 mm (4.1 inches)82%moderate
November Weather4°C (40°F)144 mm (5.7 inches)84%moderate
December Weather-2°C (29°F)126 mm (4.9 inches)82%low

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