May Weather in Brighton, United States

Last updated: June 24, 2025

In May, the average temperature in Brighton, United States is a pleasant 22°C (72°F). You can expect the temperature to range from a chilly 4°C (40°F) to a warm 34°C (94°F). Be prepared for some rain, as 101 mm (4.0 in) of precipitation typically falls over about 11 days. Don't forget, the average humidity can be quite high at 81%, adding to the tropical feel of the season!

May Temperature in Brighton

In May in Brighton, the average temperature is 22°C (72°F), with maximums reaching up to 34°C (94°F) and minimums dropping as low as 4°C (40°F). This varied climate makes Brighton an ideal destination for travelers seeking both warmth and cooler respite.

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

The chart illustrates May temperature patterns in Brighton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Brighton, May typically has an average temperature of 22°C (72°F), with highs reaching up to 34°C (94°F) and lows dropping to around 4°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec465258637277818077675349
Data source: Temperature data for Brighton 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 Brighton

In Brighton in May, the precipitation amount is 101 mm (4.0 in) spread over 11 days.

May Precipitation Trends in Brighton

The chart displays monthly precipitation patterns in Brighton, 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 Brighton, May typically receives around 101 mm (4.0 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec1111651471471011461071278512779141
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Brighton

In Brighton in May, humidity is 81%. With an average temperature of 22°C (72°F), this humidity feels like a warm, enveloping blanket, making traveling feel both lush and a bit stifling, as the air clings to your skin and every step is accompanied by a gentle sheen of moisture.

May Average Humidity in Brighton

This chart illustrates the average monthly humidity levels in Brighton, 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 Brighton is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%84%82%82%81%77%77%72%73%73%85%88%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Brighton

In Brighton 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 Brighton.

Maximum UV Index Levels in Brighton for May

The chart shows the monthly maximum UV Index (UVI) for Brighton 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 Brighton typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec47810111111119764
Data source: Brighton 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 Brighton Compares to Other Months

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

This table compares monthly weather conditions in Brighton, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (47°F)111 mm (4.4 inches)85%moderate
February Weather11°C (52°F)165 mm (6.5 inches)84%high
March Weather15°C (58°F)147 mm (5.8 inches)82%very high
April Weather17°C (63°F)147 mm (5.8 inches)82%very high
May Weather22°C (72°F)101 mm (4.0 inches)81%extreme
June Weather25°C (78°F)146 mm (5.8 inches)77%extreme
July Weather27°C (81°F)107 mm (4.2 inches)77%extreme
August Weather27°C (80°F)127 mm (5.0 inches)72%extreme
September Weather25°C (77°F)85 mm (3.4 inches)73%very high
October Weather20°C (67°F)127 mm (5.0 inches)73%high
November Weather12°C (53°F)79 mm (3.1 inches)85%high
December Weather10°C (50°F)141 mm (5.5 inches)88%moderate

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