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May Weather in Brewster, United States

Last updated: June 24, 2025

In Brewster, United States, the average temperature in May hovers around 15°C (59°F). Expect a wide range, with lows dipping to 1°C (34°F) and highs reaching up to 31°C (89°F). The month typically sees 24 mm (0.9 in) of precipitation spread over 4 days, and with an average humidity of 77%, you might want to pack an umbrella along with your summer gear!

May Temperature in Brewster

In May in Brewster the average temperature is 15°C (59°F). Maximum can reach 31°C (89°F) and minimum can be as low as 1°C (34°F). Be prepared for a wide range of temperatures during your trip, from warm days to potentially cool nights.

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

The chart illustrates May temperature patterns in Brewster, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Brewster, May typically has an average temperature of 15°C (59°F), with highs reaching up to 31°C (89°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec282939485967747362473729
Data source: Temperature data for Brewster 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 Brewster

In Brewster in May, the precipitation amount is 24 mm (0.9 in) over a period of 4 days.

May Precipitation Trends in Brewster

The chart displays monthly precipitation patterns in Brewster, 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 Brewster, May typically receives around 24 mm (0.9 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec745542332492421435466
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Brewster

In Brewster in May, humidity is 77%. With an average temperature of 15°C (59°F), this humidity feels like a warm blanket enveloping you, making it essential to stay hydrated and choose light, breathable clothing for comfortable travel.

May Average Humidity in Brewster

This chart illustrates the average monthly humidity levels in Brewster, 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 Brewster is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%86%86%82%77%79%77%62%60%80%87%86%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Brewster

In Brewster in May, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Brewster.

Maximum UV Index Levels in Brewster for May

The chart shows the monthly maximum UV Index (UVI) for Brewster 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 Brewster typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec245689997532
Data source: Brewster 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 Brewster Compares to Other Months

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

This table compares monthly weather conditions in Brewster, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (28°F)74 mm (2.9 inches)85%low
February Weather-2°C (29°F)55 mm (2.2 inches)86%moderate
March Weather4°C (39°F)42 mm (1.6 inches)86%moderate
April Weather9°C (48°F)33 mm (1.3 inches)82%high
May Weather15°C (59°F)24 mm (0.9 inches)77%very high
June Weather19°C (67°F)9 mm (0.3 inches)79%very high
July Weather23°C (74°F)2 mm (0.1 inches)77%very high
August Weather23°C (73°F)4 mm (0.2 inches)62%very high
September Weather17°C (62°F)20 mm (0.8 inches)60%high
October Weather8°C (48°F)42 mm (1.7 inches)80%moderate
November Weather3°C (37°F)54 mm (2.1 inches)87%moderate
December Weather-2°C (30°F)66 mm (2.6 inches)86%low

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