April Weather in Cambridge, United States

Last updated: June 24, 2025

In April, the average temperature in Cambridge, United States hovers around 5°C (42°F). Expect a range of temperatures with a minimum of -11°C (12°F) and a maximum of 24°C (75°F). Throughout the month, precipitation typically reaches 126 mm (5.0 in) over 13 days, contributing to an average humidity level of 81%. Stay prepared for a mix of chilly days and occasional warmth!

April Temperature in Cambridge

In April in Cambridge, the average temperature is 5°C (42°F), with maximums reaching 24°C (75°F) and minimums dropping as low as -11°C (12°F). It's advisable to pack layers to comfortably enjoy the varied weather while exploring.

April Weather in Cambridge: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Cambridge, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cambridge, April typically has an average temperature of 5°C (42°F), with highs reaching up to 24°C (75°F) and lows dropping to around -11°C (12°F).
JanFebMarAprMayJunJulAugSepOctNovDec192128415463696860483423
Data source: Temperature data for Cambridge generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Cambridge

In Cambridge in April, the precipitation amount is 126 mm (5.0 in) over the course of 13 days.

April Precipitation Trends in Cambridge

The chart displays monthly precipitation patterns in Cambridge, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Cambridge, April typically receives around 126 mm (5.0 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec88837512695851038174129115120
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Cambridge

In Cambridge in April, humidity is 81%. With an average temperature of 5°C (42°F), this humidity feels like a damp chill that seeps into your bones, making outdoor adventures feel more daunting and travel less invigorating.

April Average Humidity in Cambridge

This chart illustrates the average monthly humidity levels in Cambridge, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Cambridge is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%85%81%76%74%74%74%77%82%85%84%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Cambridge

In Cambridge 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 Cambridge.

Maximum UV Index Levels in Cambridge for April

The chart shows the monthly maximum UV Index (UVI) for Cambridge in April, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In April, the maximum UV index in Cambridge typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2458910887532
Data source: Cambridge April UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How April Weather in Cambridge Compares to Other Months

Weather in Cambridge varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Cambridge, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Cambridge, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-7°C (19°F)88 mm (3.5 inches)88%low
February Weather-6°C (21°F)83 mm (3.3 inches)88%moderate
March Weather-2°C (29°F)75 mm (2.9 inches)85%moderate
April Weather5°C (42°F)126 mm (5.0 inches)81%very high
May Weather12°C (54°F)95 mm (3.7 inches)76%very high
June Weather17°C (64°F)85 mm (3.4 inches)74%very high
July Weather20°C (69°F)103 mm (4.1 inches)74%very high
August Weather20°C (68°F)81 mm (3.2 inches)74%very high
September Weather16°C (60°F)74 mm (2.9 inches)77%high
October Weather9°C (49°F)129 mm (5.1 inches)82%moderate
November Weather1°C (34°F)115 mm (4.5 inches)85%moderate
December Weather-5°C (24°F)120 mm (4.7 inches)84%low

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