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April Weather in Mellen, United States

Last updated: June 24, 2025

In April, the average temperature in Mellen, United States hovers around 4°C (39°F). Expect a wide temperature range, with minimums dipping as low as -16°C (3°F) and maximums reaching up to 27°C (82°F). Precipitation is prevalent, totaling 94 mm (3.7 in) over approximately 12 days, while humidity remains high at an average of 85%.

April Temperature in Mellen

In April in Mellen, the average temperature is 4°C (39°F). The maximum can reach 27°C (82°F), while the minimum can drop as low as -16°C (3°F). Be prepared for a wide range of temperatures if you're traveling during this time.

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

The chart illustrates April temperature patterns in Mellen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mellen, April typically has an average temperature of 4°C (39°F), with highs reaching up to 27°C (82°F) and lows dropping to around -16°C (3°F).
JanFebMarAprMayJunJulAugSepOctNovDec141428395465696659453021
Data source: Temperature data for Mellen 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 Mellen

In Mellen in April, the precipitation amount is 94 mm (3.7 in) spread over 12 days.

April Precipitation Trends in Mellen

The chart displays monthly precipitation patterns in Mellen, 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 Mellen, April typically receives around 94 mm (3.7 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec314652949811595112991005168
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Mellen

In Mellen in April, humidity is 85%. With an average temperature of 4°C (39°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable and requiring extra layers to ward off the cold and moisture.

April Average Humidity in Mellen

This chart illustrates the average monthly humidity levels in Mellen, 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 Mellen is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%93%89%85%76%71%70%71%73%82%88%91%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Mellen

In Mellen 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 Mellen.

Maximum UV Index Levels in Mellen for April

The chart shows the monthly maximum UV Index (UVI) for Mellen 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 Mellen typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2457810987532
Data source: Mellen 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 Mellen Compares to Other Months

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

This table compares monthly weather conditions in Mellen, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-10°C (15°F)31 mm (1.2 inches)93%low
February Weather-10°C (15°F)46 mm (1.8 inches)93%moderate
March Weather-2°C (28°F)52 mm (2.0 inches)89%moderate
April Weather4°C (39°F)94 mm (3.7 inches)85%high
May Weather12°C (55°F)98 mm (3.9 inches)76%very high
June Weather18°C (66°F)115 mm (4.5 inches)71%very high
July Weather21°C (70°F)95 mm (3.7 inches)70%very high
August Weather19°C (66°F)112 mm (4.4 inches)71%very high
September Weather15°C (59°F)98 mm (3.9 inches)73%high
October Weather7°C (45°F)100 mm (3.9 inches)81%moderate
November Weather-1°C (30°F)51 mm (2.0 inches)87%moderate
December Weather-6°C (21°F)68 mm (2.7 inches)91%low

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