Last updated: June 24, 2025
In Waterbury, United States, the average temperature in May is a comfortable 15°C (60°F), with minimums dropping to 1°C (34°F) and maximums soaring to 33°C (92°F). Expect about 110 mm (4.3 in) of precipitation spread over 12 days, contributing to an average humidity of 69%. Get ready for a month that balances warmth with a bit of wetness!
In May in Waterbury, the average temperature is 15°C (60°F), with maximums reaching up to 33°C (92°F) and minimums dropping as low as 1°C (34°F). This makes it an ideal time for travelers to experience a diverse range of weather conditions, so be sure to pack for both warm and cool temperatures.
In Waterbury in May, the precipitation amount is 110 mm (4.3 in) over a span of 12 days.
In Waterbury in May, humidity is 69%. With an average temperature of 15°C (60°F), this humidity feels like a cool, damp embrace that can make outdoor activities feel slightly heavier and more exhausting, but still inviting for exploring the charming sights and sounds of the area.
In Waterbury in May, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Waterbury.
UV Risk Categories
Weather in Waterbury varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Waterbury, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 0°C (32°F) | 69 mm (2.7 inches) | 84% | moderate |
February Weather | 1°C (34°F) | 93 mm (3.7 inches) | 82% | moderate |
March Weather | 4°C (39°F) | 91 mm (3.6 inches) | 81% | high |
April Weather | 9°C (49°F) | 130 mm (5.1 inches) | 78% | very high |
May Weather | 15°C (60°F) | 110 mm (4.3 inches) | 69% | very high |
June Weather | 20°C (69°F) | 99 mm (3.9 inches) | 69% | very high |
July Weather | 24°C (75°F) | 143 mm (5.6 inches) | 62% | very high |
August Weather | 23°C (74°F) | 94 mm (3.7 inches) | 65% | very high |
September Weather | 19°C (67°F) | 105 mm (4.1 inches) | 68% | very high |
October Weather | 14°C (57°F) | 138 mm (5.4 inches) | 74% | high |
November Weather | 6°C (44°F) | 93 mm (3.7 inches) | 82% | moderate |
December Weather | 2°C (36°F) | 124 mm (4.9 inches) | 80% | low |