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April Weather in Hanover, United States

Last updated: June 24, 2025

In April, the average temperature in Hanover, United States hovers around 6°C (43°F). Expect a chilly minimum of -7°C (20°F) and a surprisingly warm maximum of 26°C (78°F). During this month, you'll encounter approximately 113 mm (4.4 in) of precipitation spread over 13 days, contributing to an average humidity level of 80%. Prepare for a mix of weather as you explore!

April Temperature in Hanover

In April in Hanover, the average temperature is 6°C (43°F), with maximums reaching 26°C (78°F) and minimums dropping as low as -7°C (20°F). It's a time to prepare for a mix of mild and chilly weather, making it essential to pack layers for your travels.

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 6°C (43°F), with highs reaching up to 26°C (78°F) and lows dropping to around -7°C (20°F).
JanFebMarAprMayJunJulAugSepOctNovDec202330435565706861493525
Data source: Temperature data for Hanover generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Hanover

In Hanover in April, the precipitation amount is 113 mm (4.4 in) over the course of 13 days.

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 113 mm (4.4 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec717967113808812584611309996
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Hanover

In Hanover in April humidity is 80%. With an average temperature of 6°C (43°F), this humidity feels like a chilly, damp embrace that can make outdoor exploration quite uncomfortable, often leaving travelers feeling clammy and cold despite the relatively mild temperature.

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 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%82%80%72%72%67%66%71%79%84%81%
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 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 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 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3468910997532
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.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (21°F)70 mm (2.8 inches)86%moderate
February Weather-5°C (24°F)79 mm (3.1 inches)84%moderate
March Weather-1°C (31°F)67 mm (2.6 inches)82%high
April Weather6°C (43°F)113 mm (4.4 inches)80%very high
May Weather13°C (56°F)80 mm (3.2 inches)72%very high
June Weather18°C (65°F)88 mm (3.5 inches)72%very high
July Weather21°C (70°F)125 mm (4.9 inches)67%very high
August Weather20°C (68°F)84 mm (3.3 inches)66%very high
September Weather16°C (61°F)61 mm (2.4 inches)71%high
October Weather10°C (50°F)130 mm (5.1 inches)78%moderate
November Weather1°C (35°F)99 mm (3.9 inches)84%moderate
December Weather-4°C (25°F)96 mm (3.8 inches)81%low

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