The highest day temperature in May 2025 was 75°F. The lowest night temperature was 38°F. The average values for day and night temperatures during May were 64.0°F и 48.5°F respectivly.

The average sea surface temperature in May 2025 for Brighton was 56.3°F. The maximum and minimum values were 53.8°F and 58.6°F respectively.

Most of the days in May are cloudy but you can also expect sunny or gloomy days.

Precipitation total in May for Brighton is 2.0 in.

The average wind speed in May is 11.3 mph. It makes May one of the most windless months of the year for Brighton.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Brighton in May is 8.5 hours.