Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average sea temperature in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
Rockaway Beach, Oregon, experiences a transition to a moderate 57.6°F (14.2°C) in average high-temperatures with the arrival of May, not greatly differing from April's 52.3°F (11.3°C). During the month of May, Rockaway Beach anticipates a mean low-temperature of 47.3°F (8.5°C).Humidity
May is the least humid month in Rockaway Beach, with an average relative humidity of 80%.Rainfall
In Rockaway Beach, in May, during 9.8 rainfall days, 0.67" (17mm) of precipitation is typically accumulated. Throughout the year, there are 129.7 rainfall days, and 11.85" (301mm) of precipitation is accumulated.Snowfall
March through December are months without snowfall in Rockaway Beach.Ocean temperature
In Rockaway Beach, the average seawater temperature in May is 52.9°F (11.6°C).Note: Swimming in 52.9°F (11.6°C) can be lethal. Merely spending a few minutes in 55.4°F (13°C) waters feels harsh, and venturing below 50°F (10°C) might disrupt breathing control and bring about cold shock, contingent on individual resilience.
Daylight
In Rockaway Beach, the average length of the day in May is 14h and 56min.On the first day of May, sunrise is at 6:02 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 5:29 am and sunset at 8:57 pm PDT.
Sunshine
In Rockaway Beach, the average sunshine in May is 8.7h.UV index
In May, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: The UV index of 4 in May translates into these instructions:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in May?
What is the least humid month?
What is the average humidity in May?
How many days does it rain in May?
When it does not snow?
What is the water temperature in May?
How many hours of daylight does Rockaway Beach have in May?
What time are sunrise and sunset in May?
How long on average sun shines in May in Rockaway Beach?
What is the UV index reading in May?
Average temperature in May
Rockaway Beach, OR
- Average high temperature in May: 57.6°F
The warmest month (with the highest average high temperature) is August (66.2°F).
The month with the lowest average high temperature is December (46.2°F).
- Average low temperature in May: 47.3°F
The month with the highest average low temperature is August (55°F).
The coldest month (with the lowest average low temperature) is December (40.1°F).
Average pressure in May
Rockaway Beach, OR
- Average pressure in May: 30.06"Hg
The months with the highest atmospheric pressure are January and April (30.08"Hg).
The month with the lowest atmospheric pressure is September (30.02"Hg).
Average wind speed in May
Rockaway Beach, OR
- Average wind speed in May: 7.8mph
The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).
Average humidity in May
Rockaway Beach, OR
- Average humidity in May: 80%
The month with the highest relative humidity is August (83%).
The month with the lowest relative humidity is May (80%).
Average rainfall in May
Rockaway Beach, OR
- Average rainfall in May: 0.67"
The wettest month (with the highest rainfall) is December (2.13").
The driest month (with the least rainfall) is August (0.2").
Average rainfall days in May
Rockaway Beach, OR
- Average rainfall days in May: 9.8 days
The month with the highest number of rainy days is March (16.1 days).
The month with the least rainy days is August (4.4 days).
Average snowfall in May
Rockaway Beach, OR
- Average snowfall in May: 0"
The month with the highest snowfall is February (0.12").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in May
Rockaway Beach, OR
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (1.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average sea temperature in May
Rockaway Beach, OR
- Average sea temperature in May: 52.9°F
The best month for swimming (with the highest average sea temperature) is July (57.2°F).
The coldest month (with the lowest average sea temperature) is February (48.1°F).
Average daylight in May /
Average sunshine in May
Rockaway Beach, OR
- Average daylight in May: 14h and 5min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in May: 8h and 4min
The months with the most sunshine are July and August (Average sunshine: 10h and 24min).
The months with the least sunshine are January and February (Average sunshine: 4h and 0min).
Average sunshine days in May
Rockaway Beach, OR
- Average sunshine days in May: 18.7 days
The month with the most sunshine days is August (25.3 days).
The month with the least sunshine days is March (12.4 days).
Average UV index in May
Rockaway Beach, OR
- Average UV index in May: 4
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are February, November and December (UV index 2).
Average cloud cover in May
Rockaway Beach, OR
- Average cloud cover in May: 45
The months with the most cloud cover are January and March (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in May
Rockaway Beach, 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).
Rockaway Beach, Oregon, USA
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