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April Weather in Silverton, United States

Last updated: June 24, 2025

In April, the average temperature in Silverton, United States hovers around 10°C (50°F). While you might experience a chilly minimum of -2°C (29°F), warm days can reach up to 28°C (82°F). Be prepared for 149 mm (5.9 in) of precipitation over 16 days, and note the high average humidity of 83% that adds to the overall dampness of the month.

April Temperature in Silverton

In April, in Silverton, the average temperature is 10°C (50°F). The maximum can reach 28°C (82°F), and the minimum can be as low as -2°C (29°F). It’s advisable to pack a versatile wardrobe to accommodate the varying temperatures when traveling during this time.

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

The chart illustrates April temperature patterns in Silverton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Silverton, April typically has an average temperature of 10°C (50°F), with highs reaching up to 28°C (82°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec414045505663697063524641
Data source: Temperature data for Silverton 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 Silverton

In Silverton in April, the total precipitation amount is 149 mm (5.9 in) over the course of 16 days.

April Precipitation Trends in Silverton

The chart displays monthly precipitation patterns in Silverton, 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 Silverton, April typically receives around 149 mm (5.9 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec18522516114971605790140181224
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Silverton

In Silverton in April, humidity is 83%. With an average temperature of 10°C (50°F), this humidity feels like a damp chill that clings to your skin, making outdoor exploration less comfortable and prompting visitors to seek cozy indoor activities.

April Average Humidity in Silverton

This chart illustrates the average monthly humidity levels in Silverton, 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 Silverton is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%84%85%83%83%84%82%74%71%81%87%87%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Silverton

In Silverton 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 Silverton.

Maximum UV Index Levels in Silverton for April

The chart shows the monthly maximum UV Index (UVI) for Silverton 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 Silverton typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec23579101097532
Data source: Silverton 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 Silverton Compares to Other Months

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

This table compares monthly weather conditions in Silverton, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)185 mm (7.3 inches)85%low
February Weather5°C (41°F)225 mm (8.8 inches)84%moderate
March Weather7°C (45°F)161 mm (6.3 inches)85%moderate
April Weather10°C (50°F)149 mm (5.9 inches)83%high
May Weather14°C (57°F)71 mm (2.8 inches)83%very high
June Weather17°C (63°F)60 mm (2.4 inches)83%very high
July Weather21°C (69°F)5 mm (0.2 inches)82%very high
August Weather21°C (70°F)7 mm (0.3 inches)74%very high
September Weather17°C (63°F)90 mm (3.5 inches)71%high
October Weather11°C (53°F)140 mm (5.5 inches)81%moderate
November Weather8°C (46°F)181 mm (7.1 inches)87%moderate
December Weather5°C (41°F)224 mm (8.8 inches)87%low

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