April Weather in Amherst, United States

Last updated: June 24, 2025

In April, the average temperature in Amherst, United States hovers around 9°C (48°F), with a minimum of -4°C (25°F) and a maximum reaching 29°C (84°F). Expect 130 mm (5.1 in) of precipitation spread over approximately 13 days, resulting in a high average humidity of 84%. Get ready for a mix of cool weather and occasional rainfall!

April Temperature in Amherst

In April in Amherst, the average temperature is 9°C (48°F), with maximums reaching 29°C (84°F) and minimums dropping as low as -4°C (25°F). Be prepared for a wide range of temperatures and pack accordingly for your trip!

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

The chart illustrates April temperature patterns in Amherst, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Amherst, April typically has an average temperature of 9°C (48°F), with highs reaching up to 29°C (84°F) and lows dropping to around -4°C (25°F).

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

April Precipitation in Amherst

In Amherst in April, the precipitation amount is 130 mm (5.1 in) spread over 13 days.

April Precipitation Trends in Amherst

The chart displays monthly precipitation patterns in Amherst, 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 Amherst, April typically receives around 130 mm (5.1 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 Amherst

In Amherst in April, humidity is 84%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill that envelops you, making it essential to dress in layers and stay active, as the moisture in the air can quickly lead to discomfort while traveling.

April Average Humidity in Amherst

This chart illustrates the average monthly humidity levels in Amherst, 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 Amherst is approximately 84%, 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 Amherst

In Amherst 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 Amherst.

Maximum UV Index Levels in Amherst for April

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

Data source: Amherst 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 Amherst Compares to Other Months

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

This table compares monthly weather conditions in Amherst, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (29°F)	74 mm (2.9 inches)	89%	moderate
February Weather	0°C (32°F)	91 mm (3.6 inches)	88%	moderate
March Weather	3°C (37°F)	82 mm (3.2 inches)	86%	high
April Weather	9°C (48°F)	130 mm (5.1 inches)	84%	very high
May Weather	15°C (59°F)	99 mm (3.9 inches)	76%	very high
June Weather	20°C (69°F)	78 mm (3.1 inches)	72%	very high
July Weather	23°C (74°F)	144 mm (5.7 inches)	66%	very high
August Weather	23°C (73°F)	81 mm (3.2 inches)	64%	very high
September Weather	19°C (66°F)	97 mm (3.8 inches)	72%	very high
October Weather	13°C (55°F)	142 mm (5.6 inches)	81%	high
November Weather	5°C (41°F)	92 mm (3.6 inches)	87%	moderate
December Weather	0°C (33°F)	119 mm (4.7 inches)	84%	low