Last updated: June 24, 2025
In Waterbury, United States, the average temperature in April hovers around 9°C (49°F), with minimums dipping as low as -4°C (25°F) and the occasional highs reaching 29°C (84°F). Expect about 130 mm (5.1 in) of precipitation spread over 13 days, contributing to an average humidity of 78%. Embrace the variety of weather as you explore this unique destination!
In April in Waterbury, the average temperature is 9°C (49°F). Maximums can reach 29°C (84°F) and minimums can be as low as -4°C (25°F). This diverse range of temperatures makes Waterbury an ideal destination for travelers seeking both mild and invigorating weather experiences.
In Waterbury in April, the precipitation amount is 130 mm (5.1 in) spread over 13 days.
In Waterbury in April, humidity is 78%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill that clings to your skin, making it essential to dress in layers while traveling, as the cool air combines with the moisture to create a brisk and invigorating atmosphere.
In Waterbury in April, 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 Waterbury.
UV Risk Categories
Weather in Waterbury varies notably across the year, with each month offering distinct climate conditions. This page compares April’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 |