April Weather in Monson, United States

Last updated: June 24, 2025

In Monson, United States, the average temperature in April hovers around 4°C (39°F). Expect a chill in the air with minimum temperatures dipping to -15°C (6°F), while the mercury can rise to a maximum of 22°C (73°F). With an average humidity level of 81%, the climate is quite damp. Prepare for 126 mm (4.9 in) of precipitation spread over 12 days, so don’t forget your umbrella!

April Temperature in Monson

In April in Monson, the average temperature is 4°C (39°F), with maximums reaching up to 22°C (73°F) and minimums plunging as low as -15°C (6°F). Travelers should be prepared for a wide range of temperatures, making layers essential for comfort during their visit.

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

The chart illustrates April temperature patterns in Monson, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Monson, April typically has an average temperature of 4°C (39°F), with highs reaching up to 22°C (73°F) and lows dropping to around -15°C (6°F).

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

April Precipitation in Monson

In Monson in April, the precipitation amount is 126 mm (4.9 in) spread over a span of 12 days.

April Precipitation Trends in Monson

The chart displays monthly precipitation patterns in Monson, 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 Monson, April typically receives around 126 mm (4.9 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 Monson

In Monson 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 Monson

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

In Monson 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 Monson.

Maximum UV Index Levels in Monson for April

The chart shows the monthly maximum UV Index (UVI) for Monson 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 Monson typically reaches 8, which falls under the very high exposure category.

Data source: Monson 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 Monson Compares to Other Months

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

This table compares monthly weather conditions in Monson, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-8°C (17°F)	90 mm (3.5 inches)	88%	low
February Weather	-7°C (19°F)	85 mm (3.3 inches)	88%	moderate
March Weather	-3°C (27°F)	77 mm (3.0 inches)	85%	moderate
April Weather	4°C (39°F)	126 mm (4.9 inches)	81%	very high
May Weather	11°C (53°F)	98 mm (3.9 inches)	76%	very high
June Weather	17°C (63°F)	91 mm (3.6 inches)	74%	very high
July Weather	20°C (68°F)	105 mm (4.1 inches)	74%	very high
August Weather	19°C (67°F)	91 mm (3.6 inches)	74%	very high
September Weather	15°C (59°F)	81 mm (3.2 inches)	77%	high
October Weather	8°C (47°F)	135 mm (5.3 inches)	82%	moderate
November Weather	0°C (33°F)	115 mm (4.5 inches)	85%	moderate
December Weather	-6°C (22°F)	119 mm (4.7 inches)	84%	low