May Weather in East Falmouth, United States

Last updated: June 24, 2025

In East Falmouth, United States, the average temperature in May hovers around 12°C (54°F), with minimums dipping to 4°C (40°F) and maximums reaching 20°C (67°F). Expect 119 mm (4.7 in) of precipitation over approximately 13 days, contributing to a notable average humidity of 75%. Prepare for a blend of mild days and refreshing showers!

May Temperature in East Falmouth

In May in East Falmouth, the average temperature is 12°C (54°F). Maximums can reach 20°C (67°F), and minimums can be as low as 4°C (40°F). This makes it a great time to explore East Falmouth while enjoying mild weather.

May Weather in East Falmouth: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in East Falmouth, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In East Falmouth, May typically has an average temperature of 12°C (54°F), with highs reaching up to 20°C (67°F) and lows dropping to around 4°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec353638465463717267604940
Data source: Temperature data for East Falmouth 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 East Falmouth

In East Falmouth in May, the precipitation amount is 119 mm (4.7 in) spread over 13 days.

May Precipitation Trends in East Falmouth

The chart displays monthly precipitation patterns in East Falmouth, 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 East Falmouth, May typically receives around 119 mm (4.7 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec93118116134119908486117168103129
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in East Falmouth

In East Falmouth in May, humidity is 75%. With an average temperature of 12°C (54°F), this humidity feels like a damp chill that seeps into your bones, making it essential to layer your clothing for comfort while exploring.

May Average Humidity in East Falmouth

This chart illustrates the average monthly humidity levels in East Falmouth, 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 East Falmouth is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%84%82%79%75%78%76%76%76%75%80%80%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in East Falmouth

In East Falmouth 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 East Falmouth.

Maximum UV Index Levels in East Falmouth for May

The chart shows the monthly maximum UV Index (UVI) for East Falmouth 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 East Falmouth typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3468910998642
Data source: East Falmouth 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 East Falmouth Compares to Other Months

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

This table compares monthly weather conditions in East Falmouth, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (35°F)93 mm (3.7 inches)84%moderate
February Weather2°C (36°F)118 mm (4.6 inches)84%moderate
March Weather3°C (38°F)116 mm (4.6 inches)82%high
April Weather8°C (46°F)133 mm (5.3 inches)79%very high
May Weather12°C (54°F)119 mm (4.7 inches)75%very high
June Weather17°C (63°F)90 mm (3.5 inches)78%very high
July Weather22°C (71°F)84 mm (3.3 inches)76%very high
August Weather22°C (73°F)86 mm (3.4 inches)76%very high
September Weather20°C (67°F)117 mm (4.6 inches)75%very high
October Weather15°C (60°F)168 mm (6.6 inches)75%high
November Weather9°C (49°F)103 mm (4.0 inches)80%moderate
December Weather4°C (40°F)129 mm (5.1 inches)80%low

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