May weather forecast
Port Orford, OR

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The intense road vein network and the dense tree cover in the scenic town of Port Orford, Oregon
The intense road vein network and the dense tree cover in the scenic town of Port Orford, Oregon

Weather in May

May, the last month of the spring in Port Orford, is a mild month, with temperature in the range of an average high of 57.7°F (14.3°C) and an average low of 48.4°F (9.1°C).

Temperature

May's advent denotes a minor fluctuation in the average high-temperature to a mild 57.7°F (14.3°C) from April's 53.6°F (12°C). Nighttime temperature experiences an average drop to a chilly 48.4°F (9.1°C) in May.

Humidity

In May, the average relative humidity is 80%.

Rainfall

In Port Orford, during May, the rain falls for 7.4 days and regularly aggregates up to 1.1" (28mm) of precipitation. Throughout the year, there are 110.4 rainfall days, and 22.2" (564mm) of precipitation is accumulated.

Snowfall

In Port Orford, snow does not fall in January, March through December.

Ocean temperature

In Port Orford, the average seawater temperature in May is 52.5°F (11.4°C).
Note: Staying in 52.5°F (11.4°C) waters for just a few moments at 55.4°F (13°C) can be harrowing, and below 50°F (10°C) poses breathing and cold shock risks, depending on individual tolerance.

Daylight

In Port Orford, the average length of the day in May is 14h and 40min.
On the first day of the month, sunrise is at 6:10 am and sunset at 8:19 pm. On the last day of May, in Port Orford, sunrise is at 5:42 am and sunset at 8:49 pm PDT.

Sunshine

In May, the average sunshine in Port Orford is 10h.

UV index

In May, the average daily maximum UV index in Port Orford is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: In May, the maximum UV index of 4 suggests this advice:
Act with care - The need to guard against sun damage is communicated. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
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Frequently asked questions

What are May temperatures in Port Orford?

The high-temperature, in May, in Port Orford, records 57.7°F (14.3°C), while the low-temperature is 48.4°F (9.1°C).

What is the average humidity in May in Port Orford?

In May, the average relative humidity in Port Orford, Oregon, is 80%.

How many days does it rain in May in Port Orford?

In Port Orford, in May, during 7.4 rainfall days, 1.1" (28mm) of precipitation is typically accumulated.

When it does not snow in Port Orford?

January, March through December are months without snowfall in Port Orford.

What is the ocean temperature in May in Port Orford?

In Port Orford, Oregon, the average seawater temperature in May is 52.5°F (11.4°C). Swimming in 52.5°F (11.4°C) is considered life-threatening. Even a few minutes in 55.4°F (13°C) water is uncomfortable, and swimming below 50°F (10°C) may cause total loss of breathing control and cold shock, depending on a person's physique.

How many hours of daylight does Port Orford have in May?

In Port Orford, the average day length in May is 14h and 40min.

When are sunrise and sunset in May in Port Orford?

In May, on the first day of the month, sunrise is at 6:10 am and sunset at 8:19 pm. On the last day of the month, in Port Orford, Oregon, sunrise is at 5:42 am and sunset at 8:49 pm PDT.

How many hours of sunshine does Port Orford have in May?

In Port Orford, the average sunshine duration in May is 10h.

How high is the UV index in May in Port Orford?

In Port Orford, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Port Orford, OR

Average temperature in May - Port Orford, OR
  • Average high temperature in May: 57.7°F

The warmest month (with the highest average high temperature) is August (66.7°F).
The month with the lowest average high temperature is February (50.5°F).

  • Average low temperature in May: 48.4°F

The month with the highest average low temperature is August (55°F).
The coldest month (with the lowest average low temperature) is March (43.5°F).

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Average pressure in May
Port Orford, OR

Average pressure in May - Port Orford, OR
  • Average pressure in May: 30.05"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are August and September (30.01"Hg).

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Average wind speed in May
Port Orford, OR

Average wind speed in May - Port Orford, OR
  • Average wind speed in May: 10.6mph

The windiest month (with the highest average wind speed) is June (11.6mph).
The calmest month (with the lowest average wind speed) is September (9.1mph).

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Average humidity in May
Port Orford, OR

Average humidity in May - Port Orford, OR
  • Average humidity in May: 80%

The month with the highest relative humidity is March (82%).
The month with the lowest relative humidity is September (78%).

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Average rainfall in May
Port Orford, OR

Average rainfall in May - Port Orford, OR
  • Average rainfall in May: 1.1"

The wettest month (with the highest rainfall) is December (3.82").
The driest month (with the least rainfall) is July (0.08").

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Average rainfall days in May
Port Orford, OR

Average rainfall days in May - Port Orford, OR
  • Average rainfall days in May: 7.4 days

The month with the highest number of rainy days is March (15.3 days).
The month with the least rainy days is July (1.3 days).

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Average snowfall in May
Port Orford, OR

Average snowfall in May - Port Orford, OR
  • Average snowfall in May: 0"

The month with the highest snowfall is February (0.28").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in May
Port Orford, OR

Average snowfall days in May - Port Orford, OR
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (0.3 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October and November (0 days).

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Average sea temperature in May
Port Orford, OR

Average sea temperature in May - Port Orford, OR
  • Average sea temperature in May: 52.6°F

The best month for swimming (with the highest average sea temperature) is July (54.9°F).
The coldest months (with the lowest average sea temperature) are February and March (50.5°F).

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Average daylight in May /
Average sunshine in May
Port Orford, OR

Average daylight in May / Average sunshine in May - Port Orford, OR
  • Average daylight in May: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in May: 10h and 0min

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).

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Average sunshine days in May
Port Orford, OR

Average sunshine days in May - Port Orford, OR
  • Average sunshine days in May: 22.6 days

The month with the most sunshine days is July (29.1 days).
The month with the least sunshine days is February (13.6 days).

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Average UV index in May
Port Orford, OR

Average UV index in May - Port Orford, OR
  • Average UV index in May: 4

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 3).

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Average cloud cover in May
Port Orford, OR

Average cloud cover in May - Port Orford, OR
  • Average cloud cover in May: 31

The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 10).

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Average visibility in May
Port Orford, OR

Average visibility in May - Port Orford, OR
  • Average visibility in May: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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Port Orford, Oregon, USA

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