April Weather in Blue Hill, United States

Last updated: June 24, 2025

In April, the average temperature in Blue Hill, United States is 6°C (43°F), with a minimum dropping to -4°C (24°F) and a maximum rising to 18°C (65°F). Expect precipitation of 131 mm (5.2 in) over 12 days, and a notable average humidity of 81%. Stay prepared for a variety of weather conditions!

April Temperature in Blue Hill

In April in Blue Hill, the average temperature is 6°C (43°F). Maximum temperatures can reach 18°C (65°F), while minimums can drop as low as -4°C (24°F). This variation makes it ideal for travelers to pack layers and be prepared for both mild and chilly conditions.

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 6°C (43°F), with highs reaching up to 18°C (65°F) and lows dropping to around -4°C (24°F).

Data source: Temperature data for Blue Hill generated using information from the Copernicus Climate Change Service.

April Precipitation in Blue Hill

In Blue Hill in April, the precipitation amount is 131 mm (5.2 in) spread over 12 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 131 mm (5.2 inches) of precipitation spread over approximately 12 days.

Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

April Humidity in Blue Hill

In Blue Hill in April, humidity is 81%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill enveloping you, making every step outside seem heavier and less inviting for traveling.

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 81%, offering insight into how humid the weather typically is during this month.

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 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 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 7, which falls under the high exposure category.

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.
	Temperature	Precipitation	Humidity	UV
January Weather	-4°C (25°F)	95 mm (3.8 inches)	88%	low
February Weather	-3°C (26°F)	89 mm (3.5 inches)	88%	moderate
March Weather	0°C (32°F)	72 mm (2.8 inches)	85%	moderate
April Weather	6°C (43°F)	131 mm (5.2 inches)	81%	high
May Weather	11°C (52°F)	90 mm (3.6 inches)	76%	very high
June Weather	16°C (61°F)	76 mm (3.0 inches)	74%	very high
July Weather	19°C (67°F)	83 mm (3.3 inches)	74%	very high
August Weather	20°C (68°F)	71 mm (2.8 inches)	74%	very high
September Weather	16°C (62°F)	89 mm (3.5 inches)	77%	high
October Weather	11°C (52°F)	115 mm (4.5 inches)	82%	moderate
November Weather	4°C (40°F)	126 mm (5.0 inches)	85%	moderate
December Weather	-2°C (30°F)	136 mm (5.4 inches)	84%	low