Last updated: June 24, 2025
In April, the average temperature in Westfield, United States hovers around 3°C (39°F). Expect cool conditions, with minimums dipping as low as -13°C (10°F) and maximums reaching up to 20°C (68°F). Rain is likely, with 111 mm (4.4 in) of precipitation spread over 13 days, contributing to an average humidity of 87%. Be prepared for a damp and chilly experience!
In April in Westfield, the average temperature is 3°C (39°F). The maximum can reach 20°C (68°F), and the minimum can be as low as -13°C (10°F). Travelers should be prepared for a wide range of temperatures, so dressing in layers is advisable.
In Westfield in April, the precipitation amount reaches 111 mm (4.4 in) over the course of 13 days.
In Westfield in April, humidity is 87%. With an average temperature of 3°C (39°F), this humidity feels like a chilling blanket enveloping you, making travel uncomfortable as the damp air seeps into your clothes and chills your bones, turning even the briefest outings into a test of endurance.
In Westfield in April, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more 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 | -9°C (16°F) | 93 mm (3.7 inches) | 93% | low |
February Weather | -8°C (18°F) | 79 mm (3.1 inches) | 92% | moderate |
March Weather | -4°C (26°F) | 76 mm (3.0 inches) | 90% | moderate |
April Weather | 3°C (39°F) | 111 mm (4.4 inches) | 87% | high |
May Weather | 11°C (52°F) | 108 mm (4.2 inches) | 82% | very high |
June Weather | 16°C (61°F) | 91 mm (3.6 inches) | 77% | very high |
July Weather | 19°C (67°F) | 117 mm (4.6 inches) | 81% | very high |
August Weather | 19°C (66°F) | 90 mm (3.5 inches) | 83% | very high |
September Weather | 14°C (57°F) | 97 mm (3.8 inches) | 85% | high |
October Weather | 8°C (46°F) | 112 mm (4.4 inches) | 87% | moderate |
November Weather | 0°C (32°F) | 113 mm (4.5 inches) | 87% | moderate |
December Weather | -7°C (20°F) | 103 mm (4.1 inches) | 90% | low |