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April Weather in Walden, United States

Last updated: June 24, 2025

In April, the average temperature in Walden, United States hovers around 0°C (32°F). Expect temperatures to dip as low as -19°C (-2°F) and rise to a pleasant 14°C (58°F). During this month, precipitation averages 51 mm (2.0 in) across about 11 days, accompanied by average humidity levels of 67%. Stay prepared for a mix of chilly weather and moisture!

April Temperature in Walden

In April in Walden, the average temperature is 0°C (32°F). Maximum temperatures can reach 14°C (58°F), while minimums can dip as low as -19°C (-2°F). Be prepared for a range of weather conditions during your visit, from chilly days to potentially freezing nights.

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

The chart illustrates April temperature patterns in Walden, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Walden, April typically has an average temperature of 0°C (32°F), with highs reaching up to 14°C (58°F) and lows dropping to around -19°C (-2°F).
JanFebMarAprMayJunJulAugSepOctNovDec171927324054615952352517
Data source: Temperature data for Walden 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 Walden

In Walden in April, the precipitation amount is 51 mm (2.0 in) spread over 11 days.

April Precipitation Trends in Walden

The chart displays monthly precipitation patterns in Walden, 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 Walden, April typically receives around 51 mm (2.0 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec436352515836282829474348
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Walden

In Walden in April, humidity is 67%. With an average temperature of 0°C (32°F), this humidity feels like a damp chill that seeps into your bones, making travel less comfortable as the cold air mingles with the moisture, creating a sharp, biting sensation that can make exploring the area feel arduous and uninviting.

April Average Humidity in Walden

This chart illustrates the average monthly humidity levels in Walden, 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 Walden is approximately 67%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%86%75%67%67%68%62%63%63%72%80%85%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Walden

In Walden in April, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Walden.

Maximum UV Index Levels in Walden for April

The chart shows the monthly maximum UV Index (UVI) for Walden 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 Walden typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec469121213121110753
Data source: Walden 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 Walden Compares to Other Months

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

This table compares monthly weather conditions in Walden, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-8°C (17°F)43 mm (1.7 inches)84%moderate
February Weather-7°C (19°F)63 mm (2.5 inches)85%high
March Weather-3°C (27°F)52 mm (2.1 inches)75%very high
April Weather0°C (32°F)51 mm (2.0 inches)67%extreme
May Weather5°C (41°F)58 mm (2.3 inches)67%extreme
June Weather12°C (55°F)36 mm (1.4 inches)68%extreme
July Weather16°C (61°F)28 mm (1.1 inches)62%extreme
August Weather15°C (59°F)28 mm (1.1 inches)63%extreme
September Weather11°C (52°F)29 mm (1.1 inches)63%very high
October Weather2°C (35°F)47 mm (1.9 inches)72%high
November Weather-4°C (25°F)43 mm (1.7 inches)79%moderate
December Weather-8°C (17°F)48 mm (1.9 inches)85%moderate

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