May weather forecast
Oysterville, WA

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Weather in May

May, the last month of the spring in Oysterville, is a moderate month, with temperature in the range of an average low of 48.7°F (9.3°C) and an average high of 55.9°F (13.3°C).

Temperature

The transition into May notes an average high-temperature of a refreshing 55.9°F (13.3°C), revealing a mild distinction from the 51.8°F (11°C) in April. Throughout May nights, Oysterville records a consistent low-temperature averaging a chilly 48.7°F (9.3°C).

Humidity

In Oysterville, the average relative humidity in May is 82%.

Rainfall

In Oysterville, in May, during 14.9 rainfall days, 2.2" (56mm) of precipitation is typically accumulated. In Oysterville, during the entire year, the rain falls for 198.3 days and collects up to 45.43" (1154mm) of precipitation.

Snowfall

April through October and December are months without snowfall.

Daylight

The average length of the day in May is 15h and 2min.
On the first day of the month, sunrise is at 6:00 am and sunset at 8:26 pm. On the last day of May, sunrise is at 5:26 am and sunset at 9:01 pm PDT.

Sunshine

In May, the average sunshine is 7.9h.

UV index

May through September, with an average maximum UV index of 4, are months with the highest UV index. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the average person.
Note: The maximum UV index of 4 during May translates into these guidelines:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Updated: Jul 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Oysterville in May?

Oysterville in May has an average high-temperature of 55.9°F (13.3°C) and an average low-temperature of 48.7°F (9.3°C).

What is the average humidity in May?

In Oysterville, the average relative humidity in May is 82%.

How much does it rain in May?

In Oysterville, during May, the rain falls for 14.9 days and regularly aggregates up to 2.2" (56mm) of precipitation.

When it does not snow?

April through October and December are months without snowfall in Oysterville.

How many hours of daylight does Oysterville have in May?

In Oysterville, the average day length in May is 15h and 2min.

What time are sunrise and sunset in May?

On the first day of May, sunrise is at 6:00 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 5:26 am and sunset at 9:01 pm PDT.

How long on average sun shines in May in Oysterville?

In Oysterville, Washington, the average sunshine duration in May is 7.9h.

What is the month with the highest UV index?

The months with the highest UV index are May through September, with an average maximum UV index of 4.

What is the UV index reading in May?

In Oysterville, the average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to Sun's UV rays.
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
Oysterville, WA

Average temperature in May - Oysterville, WA
  • Average high temperature in May: 55.9°F

The warmest month (with the highest average high temperature) is August (63.3°F).
The month with the lowest average high temperature is December (46.4°F).

  • Average low temperature in May: 48.7°F

The month with the highest average low temperature is August (55.9°F).
The coldest month (with the lowest average low temperature) is December (41.2°F).

Average pressure in May
Oysterville, WA

Average pressure in May - Oysterville, WA
  • Average pressure in May: 30.06"Hg

The month with the highest atmospheric pressure is July (30.08"Hg).
The month with the lowest atmospheric pressure is March (30.01"Hg).

Average wind speed in May
Oysterville, WA

Average wind speed in May - Oysterville, WA
  • Average wind speed in May: 8.5mph

The windiest month (with the highest average wind speed) is January (11.9mph).
The calmest month (with the lowest average wind speed) is August (7.4mph).

Average humidity in May
Oysterville, WA

Average humidity in May - Oysterville, WA
  • Average humidity in May: 82%

The month with the highest relative humidity is August (86%).
The months with the lowest relative humidity are February, March, April, October and December (81%).

Average rainfall in May
Oysterville, WA

Average rainfall in May - Oysterville, WA
  • Average rainfall in May: 2.2"

The wettest month (with the highest rainfall) is December (7.28").
The driest month (with the least rainfall) is July (0.55").

Average rainfall days in May
Oysterville, WA

Average rainfall days in May - Oysterville, WA
  • Average rainfall days in May: 14.9 days

The month with the highest number of rainy days is March (22.5 days).
The month with the least rainy days is August (8 days).

Average snowfall in May
Oysterville, WA

Average snowfall in May - Oysterville, WA
  • Average snowfall in May: 0"

The month with the highest snowfall is February (0.91").
The months with the least snowfall are April, May, June, July, August, September, October and December (0").

Average snowfall days in May
Oysterville, WA

Average snowfall days in May - Oysterville, WA
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in May /
Average sunshine in May
Oysterville, WA

Average daylight in May / Average sunshine in May - Oysterville, WA
  • Average daylight in May: 15h and 0min

The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).

  • Average sunshine in May: 7h and 5min

The month with the most sunshine is July (Average sunshine: 9h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in May
Oysterville, WA

Average sunshine days in May - Oysterville, WA
  • Average sunshine days in May: 13.8 days

The month with the most sunshine days is August (19.1 days).
The month with the least sunshine days is March (7.1 days).

Average UV index in May
Oysterville, WA

Average UV index in May - Oysterville, WA
  • Average UV index in May: 4

The months with the highest UV index are May, June, July, August and September (UV index 4).
The months with the lowest UV index are February, November and December (UV index 2).

Average cloud cover in May
Oysterville, WA

Average cloud cover in May - Oysterville, WA
  • Average cloud cover in May: 50

The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are August and September (Cloud cover 39).

Average visibility in May
Oysterville, WA

Average visibility in May - Oysterville, WA
  • 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).

Oysterville, Washington, USA

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