Last updated: June 24, 2025
In May, the average temperature in Westbrook, United States hovers around 15°C (59°F). Expect a chill at times, with minimum temperatures dipping to as low as 0°C (33°F), while warm spells can push the mercury up to 34°C (94°F). Rainfall is likely, with 127 mm (5.0 in) expected over 13 days, contributing to an average humidity of 74%. Enjoy the dynamic weather!
In May in Westbrook, the average temperature is 15°C (59°F). The maximum can reach 34°C (94°F), and the minimum can be as low as 0°C (33°F). It's advisable to pack layers to stay comfortable during your travels, as temperatures can vary significantly throughout the day.
In Westbrook in May, the total precipitation amount is 127 mm (5.0 in) spread over 13 days.
In Westbrook in May, humidity is 74%. With an average temperature of 15°C (59°F), this humidity feels like traveling through a warm, sticky blanket that clings to your skin, making outdoor activities a bit uncomfortable and prompting you to seek out shaded areas or cool breezes.
In Westbrook 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 Westbrook.
UV Risk Categories
Weather in Westbrook varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Westbrook, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -8°C (17°F) | 29 mm (1.1 inches) | 80% | moderate |
February Weather | -9°C (17°F) | 28 mm (1.1 inches) | 84% | moderate |
March Weather | 0°C (33°F) | 66 mm (2.6 inches) | 75% | high |
April Weather | 6°C (43°F) | 86 mm (3.4 inches) | 79% | very high |
May Weather | 15°C (59°F) | 127 mm (5.0 inches) | 74% | very high |
June Weather | 22°C (72°F) | 124 mm (4.9 inches) | 81% | very high |
July Weather | 23°C (74°F) | 119 mm (4.7 inches) | 82% | very high |
August Weather | 21°C (70°F) | 124 mm (4.9 inches) | 80% | very high |
September Weather | 18°C (64°F) | 110 mm (4.3 inches) | 75% | very high |
October Weather | 9°C (48°F) | 96 mm (3.8 inches) | 77% | moderate |
November Weather | 1°C (34°F) | 31 mm (1.2 inches) | 85% | moderate |
December Weather | -4°C (25°F) | 42 mm (1.6 inches) | 83% | low |