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April Weather in Arnold, United States

Last updated: June 24, 2025

In April, the average temperature in Arnold, United States hovers around 8°C (46°F), with potential extremes ranging from a chilly -13°C (9°F) to a warm 33°C (92°F). During this time, residents can expect about 48 mm (1.9 in) of precipitation spread over 8 days, contributing to an overall average humidity of 64%.

April Temperature in Arnold

In April in Arnold, the average temperature is 8°C (46°F). Maximum temperatures can reach 33°C (92°F), while minimums can drop to as low as -13°C (9°F). Be prepared for a wide range of temperatures when traveling to Arnold during this month.

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

The chart illustrates April temperature patterns in Arnold, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arnold, April typically has an average temperature of 8°C (46°F), with highs reaching up to 33°C (92°F) and lows dropping to around -13°C (9°F).
JanFebMarAprMayJunJulAugSepOctNovDec262438465772757266483830
Data source: Temperature data for Arnold 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 Arnold

In Arnold in April, the precipitation amount is 48 mm (1.9 in) over a span of 8 days.

April Precipitation Trends in Arnold

The chart displays monthly precipitation patterns in Arnold, 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 Arnold, April typically receives around 48 mm (1.9 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec1723694813181827258542733
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Arnold

In Arnold in April humidity is 64%. With an average temperature of 8°C (46°F), this humidity feels like a chilly embrace, making traveling somewhat brisk and invigorating, but you might want to dress in layers to balance the moisture in the air.

April Average Humidity in Arnold

This chart illustrates the average monthly humidity levels in Arnold, 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 Arnold is approximately 64%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec73%80%64%64%76%79%77%79%70%64%75%78%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Arnold

In Arnold 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 Arnold.

Maximum UV Index Levels in Arnold for April

The chart shows the monthly maximum UV Index (UVI) for Arnold 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 Arnold typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3568101111109643
Data source: Arnold 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 Arnold Compares to Other Months

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

This table compares monthly weather conditions in Arnold, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (26°F)17 mm (0.7 inches)73%moderate
February Weather-4°C (25°F)23 mm (0.9 inches)80%moderate
March Weather3°C (39°F)69 mm (2.7 inches)64%high
April Weather8°C (46°F)48 mm (1.9 inches)64%very high
May Weather14°C (58°F)131 mm (5.1 inches)76%very high
June Weather22°C (72°F)81 mm (3.2 inches)79%extreme
July Weather24°C (76°F)82 mm (3.2 inches)77%extreme
August Weather22°C (73°F)72 mm (2.8 inches)79%very high
September Weather19°C (67°F)58 mm (2.3 inches)70%very high
October Weather9°C (48°F)54 mm (2.1 inches)64%high
November Weather4°C (39°F)27 mm (1.1 inches)75%moderate
December Weather-1°C (30°F)33 mm (1.3 inches)78%moderate

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