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May Weather in Port Orford, United States

Last updated: June 24, 2025

In May, the average temperature in Port Orford, United States hovers around 12°C (54°F). Expect a minimum chill of 4°C (39°F) and a pleasant maximum of 25°C (77°F). This month also brings 62 mm (2.4 in) of precipitation over 9 days, resulting in an average humidity level of 83%.

May Temperature in Port Orford

In May in Port Orford, the average temperature is 12°C (54°F). The maximum can reach 25°C (77°F) and the minimum can be as low as 4°C (39°F). Therefore, travelers should pack a mix of light clothing for warmer days and warmer layers for cooler evenings.

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

The chart illustrates May 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, May typically has an average temperature of 12°C (54°F), with highs reaching up to 25°C (77°F) and lows dropping to around 4°C (39°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.

May Precipitation in Port Orford

In Port Orford in May, the precipitation amount is 62 mm (2.4 in) over the course of 9 days.

May Precipitation Trends in Port Orford

The chart displays monthly precipitation patterns in Port Orford, 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 Port Orford, May typically receives around 62 mm (2.4 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec2632671891476243255482180248
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Port Orford

In Port Orford in May humidity is 83%. With an average temperature of 12°C (54°F), this humidity feels like a heavy blanket wrapping around you, making outdoor exploration feel sticky and uncomfortable, which can dampen the excitement of traveling.

May Average Humidity in Port Orford

This chart illustrates the average monthly humidity levels in Port Orford, 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 Port Orford is approximately 83%, 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 May generated using information from the Copernicus Climate Change Service.

May UV Index in Port Orford

In Port Orford in May, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Port Orford.

Maximum UV Index Levels in Port Orford for May

The chart shows the monthly maximum UV Index (UVI) for Port Orford 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 Port Orford typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec346810101098632
Data source: Port Orford 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 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 May’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 May’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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