Last updated: June 24, 2025
In April, the average temperature in Westport, United States hovers around 9°C (49°F), with temperatures ranging from a chilly -2°C (29°F) to a warm 25°C (78°F). Expect about 135 mm (5.3 in) of precipitation over roughly 12 days, contributing to a mildly high average humidity of 78%.
In April in Westport, the average temperature is 9°C (49°F). The maximum can reach 25°C (78°F), while the minimum can drop as low as -2°C (29°F). This variety in temperatures makes it essential to pack layers for your trip to Westport during this time.
In Westport in April, the precipitation amount is 135 mm (5.3 in), occurring over the course of 12 days.
In Westport 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 Westport 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 Westport.
UV Risk Categories
Weather in Westport varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Westport, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 0°C (33°F) | 77 mm (3.0 inches) | 84% | moderate |
February Weather | 1°C (35°F) | 114 mm (4.5 inches) | 82% | moderate |
March Weather | 4°C (40°F) | 99 mm (3.9 inches) | 81% | high |
April Weather | 9°C (49°F) | 135 mm (5.3 inches) | 78% | very high |
May Weather | 15°C (59°F) | 119 mm (4.7 inches) | 69% | very high |
June Weather | 20°C (69°F) | 95 mm (3.7 inches) | 69% | very high |
July Weather | 24°C (76°F) | 132 mm (5.2 inches) | 62% | very high |
August Weather | 23°C (74°F) | 102 mm (4.0 inches) | 65% | very high |
September Weather | 20°C (68°F) | 105 mm (4.1 inches) | 68% | very high |
October Weather | 15°C (59°F) | 152 mm (6.0 inches) | 74% | high |
November Weather | 7°C (46°F) | 100 mm (4.0 inches) | 82% | moderate |
December Weather | 3°C (37°F) | 135 mm (5.3 inches) | 80% | low |