May Weather in Silverton, United States

Last updated: June 24, 2025

In Silverton, United States, the average temperature in May hovers around 14°C (57°F), offering a pleasant climate for various activities. Expect lows of 2°C (36°F) and highs reaching 31°C (88°F), showcasing a broad temperature range. During this time, 71 mm (2.8 in) of precipitation typically falls across 11 days, contributing to an average humidity of 83%. Whether you're exploring the outdoors or seeking cozy indoor corners, this month promises a bit of everything!

May Temperature in Silverton

In May in Silverton, the average temperature is 14°C (57°F). Maximum temperatures can reach 31°C (88°F), while minimums can drop to as low as 2°C (36°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

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

The chart illustrates May 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, May typically has an average temperature of 14°C (57°F), with highs reaching up to 31°C (88°F) and lows dropping to around 2°C (36°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.

May Precipitation in Silverton

In Silverton in May, the precipitation amount is 71 mm (2.8 in) distributed over 11 days.

May Precipitation Trends in Silverton

The chart displays monthly precipitation patterns in Silverton, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Silverton, May typically receives around 71 mm (2.8 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec18522516114971605790140181224
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Silverton

In Silverton in May, humidity is 83%. With an average temperature of 14°C (57°F), this humidity feels like you're stepping into a warm, damp embrace that can make outdoor activities quite uncomfortable, often leaving you sweaty and exhausted if you're not prepared with plenty of water and breathable clothing.

May Average Humidity in Silverton

This chart illustrates the average monthly humidity levels in Silverton, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, 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 May generated using information from the Copernicus Climate Change Service.

May UV Index in Silverton

In Silverton in May, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Silverton.

Maximum UV Index Levels in Silverton for May

The chart shows the monthly maximum UV Index (UVI) for Silverton in May, 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 May, the maximum UV index in Silverton typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec23579101097532
Data source: Silverton May 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 May 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 May’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 May’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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