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December Weather in Port Orford, United States

Last updated: June 24, 2025

In December, the average temperature in Port Orford, United States hovers around 9°C (49°F), making it a cool month to explore. Expect temperatures to dip as low as 1°C (35°F) and reach highs of 16°C (61°F). With 248 mm (9.8 in) of precipitation spread over 17 days, don’t forget your umbrella! The air remains quite humid, with an average humidity of 87%, adding to the overall dampness of the season.

December Temperature in Port Orford

In December in Port Orford, the average temperature is 9°C (49°F). The maximum can reach 16°C (61°F), while the minimum can drop as low as 1°C (35°F). Be sure to pack layers to stay comfortable while exploring!

December Weather in Port Orford: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Port Orford, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Port Orford, December typically has an average temperature of 9°C (49°F), with highs reaching up to 16°C (61°F) and lows dropping to around 1°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec484648505357596059555148
Data source: Temperature data for Port Orford 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.

December Precipitation in Port Orford

In Port Orford in December, the total precipitation amount is 248 mm (9.8 in), occurring over a span of 17 days.

December Precipitation Trends in Port Orford

The chart displays monthly precipitation patterns in Port Orford, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Port Orford, December typically receives around 248 mm (9.8 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec2632671891476243255482180248
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Port Orford

In Port Orford in December humidity is 87%. With an average temperature of 9°C (49°F), this humidity feels like a damp blanket wrapping around you, making travel uncomfortable and leaving you yearning for a dry breeze to refresh your spirit.

December Average Humidity in Port Orford

This chart illustrates the average monthly humidity levels in Port Orford, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Port Orford is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%85%86%83%83%83%78%67%66%77%87%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Port Orford

In Port Orford in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Port Orford, you can visit Hourly UV Index in Port Orford.

Maximum UV Index Levels in Port Orford for December

The chart shows the monthly maximum UV Index (UVI) for Port Orford in December, 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 December, the maximum UV index in Port Orford typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec346810101098632
Data source: Port Orford December 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 December Weather in Port Orford Compares to Other Months

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

This table compares monthly weather conditions in Port Orford, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (49°F)263 mm (10.3 inches)84%moderate
February Weather8°C (47°F)267 mm (10.5 inches)85%moderate
March Weather9°C (48°F)189 mm (7.4 inches)86%high
April Weather10°C (51°F)147 mm (5.8 inches)83%very high
May Weather12°C (54°F)62 mm (2.4 inches)83%very high
June Weather14°C (57°F)43 mm (1.7 inches)83%very high
July Weather15°C (59°F)2 mm (0.1 inches)78%very high
August Weather15°C (60°F)5 mm (0.2 inches)67%very high
September Weather15°C (59°F)54 mm (2.1 inches)66%very high
October Weather13°C (55°F)82 mm (3.2 inches)77%high
November Weather11°C (51°F)180 mm (7.1 inches)87%moderate
December Weather9°C (49°F)248 mm (9.8 inches)87%low

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