April Weather in Hanover, United States

Last updated: June 24, 2025

In April, the average temperature in Hanover, United States hovers around 12°C (54°F). Expect a range in conditions, with minimums dipping to -3°C (28°F) and maximums peaking at 30°C (85°F). During this month, anticipate about 96 mm (3.8 in) of precipitation spread across 11 days, contributing to an average humidity of 81%.

April Temperature in Hanover

In April in Hanover, the average temperature is 12°C (54°F), with maximums reaching 30°C (85°F) and minimums dipping as low as -3°C (28°F). This diverse weather makes it essential for travelers to pack accordingly and be prepared for varying conditions.

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

The chart illustrates April temperature patterns in Hanover, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hanover, April typically has an average temperature of 12°C (54°F), with highs reaching up to 30°C (85°F) and lows dropping to around -3°C (28°F).

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

April Precipitation in Hanover

In Hanover in April, the precipitation amount is 96 mm (3.8 in) spread over 11 days, resulting in a significant accumulation of rainfall.

April Precipitation Trends in Hanover

The chart displays monthly precipitation patterns in Hanover, 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 Hanover, April typically receives around 96 mm (3.8 inches) of precipitation spread over approximately 11 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 Hanover

In Hanover in April humidity is 81%. With an average temperature of 12°C (54°F), this humidity feels like a damp blanket enveloping you, making travel sluggish and uncomfortable as you battle the stickiness while trying to enjoy your surroundings.

April Average Humidity in Hanover

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

In Hanover 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 Hanover.

Maximum UV Index Levels in Hanover for April

The chart shows the monthly maximum UV Index (UVI) for Hanover 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 Hanover typically reaches 9, which falls under the very high exposure category.

Data source: Hanover 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 Hanover Compares to Other Months

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

This table compares monthly weather conditions in Hanover, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	1°C (34°F)	60 mm (2.4 inches)	84%	moderate
February Weather	3°C (38°F)	94 mm (3.7 inches)	83%	moderate
March Weather	6°C (44°F)	93 mm (3.7 inches)	83%	high
April Weather	12°C (54°F)	96 mm (3.8 inches)	81%	very high
May Weather	18°C (64°F)	137 mm (5.4 inches)	78%	very high
June Weather	22°C (73°F)	104 mm (4.1 inches)	79%	very high
July Weather	25°C (78°F)	131 mm (5.2 inches)	74%	very high
August Weather	24°C (76°F)	139 mm (5.5 inches)	72%	very high
September Weather	21°C (70°F)	117 mm (4.6 inches)	75%	very high
October Weather	15°C (60°F)	99 mm (3.9 inches)	81%	high
November Weather	7°C (45°F)	88 mm (3.4 inches)	85%	moderate
December Weather	3°C (38°F)	91 mm (3.6 inches)	84%	moderate