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August Weather in Newberg, United States

Last updated: June 24, 2025

In Newberg, United States, the average temperature in August hovers around a pleasant 22°C (71°F). However, be prepared for a range, as the temperature can dip to a minimum of 9°C (48°F) and soar to a balmy 40°C (105°F). With a precipitation amount of 4 mm (0.2 in) occurring on roughly 1 day, the average humidity stands at a comfortable 74%, creating a balanced climate perfect for exploring!

August Temperature in Newberg

In August in Newberg, the average temperature is 22°C (71°F). Maximum can reach 40°C (105°F) and minimum can be as low as 9°C (48°F). This variety in temperatures makes Newberg a perfect destination for travelers seeking both warm days and cool evenings.

August Weather in Newberg: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Newberg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Newberg, August typically has an average temperature of 22°C (71°F), with highs reaching up to 40°C (105°F) and lows dropping to around 9°C (48°F).
JanFebMarAprMayJunJulAugSepOctNovDec424246525865707164544742
Data source: Temperature data for Newberg 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.

August Precipitation in Newberg

In Newberg in August, the precipitation amount is 4 mm (0.2 in) during 1 day.

August Precipitation Trends in Newberg

The chart displays monthly precipitation patterns in Newberg, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Newberg, August typically receives around 4 mm (0.2 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec1581631211054839445791144182
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Newberg

In Newberg in August, humidity is 74%. With an average temperature of 22°C (71°F), this humidity feels like a warm embrace, making travel slightly sticky but still enjoyable, as long as you stay hydrated and take breaks in the shade.

August Average Humidity in Newberg

This chart illustrates the average monthly humidity levels in Newberg, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Newberg is approximately 74%, 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 August generated using information from the Copernicus Climate Change Service.

August UV Index in Newberg

In Newberg in August, 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 Newberg.

Maximum UV Index Levels in Newberg for August

The chart shows the monthly maximum UV Index (UVI) for Newberg in August, 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 August, the maximum UV index in Newberg typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec23579101097532
Data source: Newberg August 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 August Weather in Newberg Compares to Other Months

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

This table compares monthly weather conditions in Newberg, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)158 mm (6.2 inches)85%low
February Weather5°C (42°F)163 mm (6.4 inches)84%moderate
March Weather8°C (47°F)121 mm (4.8 inches)85%moderate
April Weather11°C (52°F)105 mm (4.1 inches)83%high
May Weather15°C (58°F)48 mm (1.9 inches)83%very high
June Weather18°C (65°F)39 mm (1.5 inches)83%very high
July Weather21°C (71°F)4 mm (0.2 inches)82%very high
August Weather22°C (71°F)4 mm (0.2 inches)74%very high
September Weather18°C (65°F)57 mm (2.3 inches)71%high
October Weather12°C (54°F)91 mm (3.6 inches)81%moderate
November Weather8°C (47°F)144 mm (5.7 inches)87%moderate
December Weather5°C (42°F)182 mm (7.2 inches)87%low

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