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April Weather in Cambridge, United States

Last updated: June 24, 2025

In April, the average temperature in Cambridge, United States hovers around 9°C (49°F), with extremes ranging from a chilly -11°C (13°F) to a warm 30°C (86°F). Expect 79 mm (3.1 in) of precipitation spread over 11 days, contributing to an average humidity of 77%. Be prepared for a mix of cool, wet days and occasional warmth!

April Temperature in Cambridge

In April in Cambridge, the average temperature is 9°C (49°F). Maximums can reach 30°C (86°F), and minimums can drop as low as -11°C (13°F). Be prepared for a wide range of temperatures when planning your trip!

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 9°C (49°F), with highs reaching up to 30°C (86°F) and lows dropping to around -11°C (13°F).
JanFebMarAprMayJunJulAugSepOctNovDec212238486274767368523730
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 total precipitation amount is 79 mm (3.1 in), falling over the course of 11 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 79 mm (3.1 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec3642777915810278721211304136
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

April Humidity in Cambridge

In Cambridge in April humidity is 77%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill that seeps into your bones, making outdoor explorations feel colder and more uncomfortable than the thermometer suggests.

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 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%80%77%78%77%81%81%77%73%75%85%83%
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.
JanFebMarAprMayJunJulAugSepOctNovDec35689111098643
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-6°C (21°F)36 mm (1.4 inches)78%moderate
February Weather-6°C (22°F)42 mm (1.7 inches)80%moderate
March Weather3°C (39°F)77 mm (3.0 inches)77%high
April Weather9°C (49°F)79 mm (3.1 inches)77%very high
May Weather17°C (62°F)158 mm (6.2 inches)77%very high
June Weather23°C (74°F)102 mm (4.0 inches)81%extreme
July Weather25°C (77°F)78 mm (3.1 inches)81%very high
August Weather23°C (73°F)72 mm (2.8 inches)77%very high
September Weather20°C (68°F)121 mm (4.8 inches)73%very high
October Weather11°C (52°F)130 mm (5.1 inches)75%high
November Weather3°C (38°F)41 mm (1.6 inches)85%moderate
December Weather-1°C (30°F)36 mm (1.4 inches)83%moderate

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