April Weather in Millinocket, United States

Last updated: June 24, 2025

In Millinocket, United States, the average temperature in April hovers around 4°C (39°F). You may experience a thrilling range, with minimums dropping to -14°C (7°F) and maximums reaching up to 20°C (68°F). Expect approximately 132 mm (5.2 in) of precipitation spread across 13 days, and be prepared for the 81% average humidity lingering in the air.

April Temperature in Millinocket

In April in Millinocket, the average temperature is 4°C (39°F), with maximums reaching up to 20°C (68°F) and minimums plummeting to as low as -14°C (7°F). Be sure to pack layers to prepare for a range of temperatures while exploring this destination.

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

The chart illustrates April temperature patterns in Millinocket, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Millinocket, April typically has an average temperature of 4°C (39°F), with highs reaching up to 20°C (68°F) and lows dropping to around -14°C (7°F).

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

April Precipitation in Millinocket

In Millinocket in April, the precipitation amount is 132 mm (5.2 in) over the course of 13 days.

April Precipitation Trends in Millinocket

The chart displays monthly precipitation patterns in Millinocket, 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 Millinocket, April typically receives around 132 mm (5.2 inches) of precipitation spread over approximately 13 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 Millinocket

In Millinocket in April, humidity is 81%. With an average temperature of 4°C (39°F), this humidity feels like a chilling dampness that penetrates even the warmest layers of clothing, making outdoor exploration uncomfortable and prompting travelers to seek refuge indoors.

April Average Humidity in Millinocket

This chart illustrates the average monthly humidity levels in Millinocket, 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 Millinocket 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 Millinocket

In Millinocket 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 Millinocket.

Maximum UV Index Levels in Millinocket for April

The chart shows the monthly maximum UV Index (UVI) for Millinocket 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 Millinocket typically reaches 7, which falls under the high exposure category.

Data source: Millinocket 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 Millinocket Compares to Other Months

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

This table compares monthly weather conditions in Millinocket, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-9°C (17°F)	97 mm (3.8 inches)	88%	low
February Weather	-7°C (19°F)	89 mm (3.5 inches)	88%	moderate
March Weather	-3°C (27°F)	81 mm (3.2 inches)	85%	moderate
April Weather	4°C (39°F)	132 mm (5.2 inches)	81%	high
May Weather	11°C (52°F)	101 mm (4.0 inches)	76%	very high
June Weather	17°C (62°F)	83 mm (3.3 inches)	74%	very high
July Weather	20°C (68°F)	100 mm (3.9 inches)	74%	very high
August Weather	19°C (67°F)	89 mm (3.5 inches)	74%	very high
September Weather	15°C (59°F)	93 mm (3.7 inches)	77%	high
October Weather	8°C (47°F)	135 mm (5.3 inches)	82%	moderate
November Weather	1°C (33°F)	120 mm (4.7 inches)	85%	moderate
December Weather	-6°C (22°F)	122 mm (4.8 inches)	84%	low