Last updated: June 24, 2025
In April, the average temperature in Westfield, United States hovers around 7°C (46°F), with a possible minimum of -6°C (21°F) and a maximum reaching 27°C (80°F). Expect moderate precipitation of approximately 109 mm (4.3 in) over about 16 days, coupled with a high average humidity of 88%.
In April in Westfield, the average temperature is 7°C (46°F), with maximums reaching up to 27°C (80°F) and minimums dipping as low as -6°C (21°F). This makes it an ideal time for travelers to experience a range of weather, perfect for layering your clothing and enjoying both warm days and chilly evenings.
In Westfield in April, the precipitation amount is 109 mm (4.3 in) spread over 16 days.
In Westfield in April humidity is 88%. With an average temperature of 7°C (46°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and requiring you to dress in layers to stay warm and dry while exploring.
In Westfield in April, 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 Westfield.
UV Risk Categories
Weather in Westfield varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Westfield, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -4°C (25°F) | 67 mm (2.6 inches) | 89% | moderate |
February Weather | -2°C (28°F) | 84 mm (3.3 inches) | 90% | moderate |
March Weather | 1°C (35°F) | 75 mm (2.9 inches) | 89% | high |
April Weather | 7°C (46°F) | 109 mm (4.3 inches) | 88% | very high |
May Weather | 14°C (57°F) | 116 mm (4.6 inches) | 80% | very high |
June Weather | 19°C (66°F) | 95 mm (3.7 inches) | 79% | very high |
July Weather | 21°C (71°F) | 124 mm (4.9 inches) | 74% | very high |
August Weather | 20°C (69°F) | 79 mm (3.1 inches) | 64% | very high |
September Weather | 17°C (62°F) | 89 mm (3.5 inches) | 67% | very high |
October Weather | 11°C (52°F) | 119 mm (4.7 inches) | 81% | high |
November Weather | 3°C (38°F) | 78 mm (3.1 inches) | 89% | moderate |
December Weather | -1°C (31°F) | 80 mm (3.2 inches) | 88% | low |