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April Weather in Blue Hill, United States

Last updated: June 24, 2025

In April, the average temperature in Blue Hill, United States hovers around 10°C (51°F). However, temperatures can vary significantly, with a minimum of -11°C (12°F) and a maximum reaching 32°C (89°F). Expect about 47 mm (1.8 in) of precipitation spread over 8 days, accompanied by an average humidity of 71%.

April Temperature in Blue Hill

In April in Blue Hill, the average temperature is 10°C (51°F). Maximum temperatures can reach 32°C (89°F), while minimums can drop as low as -11°C (12°F). Visitors should be prepared for a wide range of weather conditions while traveling to Blue Hill during this time.

April Weather in Blue Hill: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Blue Hill, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Blue Hill, April typically has an average temperature of 10°C (51°F), with highs reaching up to 32°C (89°F) and lows dropping to around -11°C (12°F).
JanFebMarAprMayJunJulAugSepOctNovDec282742516275797570534133
Data source: Temperature data for Blue Hill 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 Blue Hill

In Blue Hill in April, the precipitation amount is 47 mm (1.8 in) over the course of 8 days.

April Precipitation Trends in Blue Hill

The chart displays monthly precipitation patterns in Blue Hill, 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 Blue Hill, April typically receives around 47 mm (1.8 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec2719844718171718373742039
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Blue Hill

In Blue Hill in April, humidity is 71%. With an average temperature of 10°C (51°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities less inviting and requiring extra layers to stay comfortable while exploring.

April Average Humidity in Blue Hill

This chart illustrates the average monthly humidity levels in Blue Hill, 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 Blue Hill is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec73%81%69%71%80%83%84%84%77%72%80%79%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Blue Hill

In Blue Hill 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 Blue Hill.

Maximum UV Index Levels in Blue Hill for April

The chart shows the monthly maximum UV Index (UVI) for Blue Hill 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 Blue Hill typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3569101111108643
Data source: Blue Hill 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 Blue Hill Compares to Other Months

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

This table compares monthly weather conditions in Blue Hill, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (28°F)27 mm (1.0 inches)73%moderate
February Weather-3°C (28°F)19 mm (0.8 inches)81%moderate
March Weather6°C (42°F)84 mm (3.3 inches)69%high
April Weather10°C (51°F)47 mm (1.8 inches)71%very high
May Weather17°C (62°F)181 mm (7.1 inches)80%very high
June Weather24°C (76°F)71 mm (2.8 inches)83%extreme
July Weather26°C (79°F)71 mm (2.8 inches)84%extreme
August Weather24°C (75°F)83 mm (3.3 inches)84%very high
September Weather21°C (70°F)73 mm (2.9 inches)77%very high
October Weather11°C (53°F)74 mm (2.9 inches)72%high
November Weather5°C (42°F)20 mm (0.8 inches)80%moderate
December Weather0°C (33°F)39 mm (1.5 inches)79%moderate

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