May weather forecast
Normandy Park, WA

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Weather in May

The last month of the spring, May, is a comfortable month in Normandy Park, Washington, with an average temperature fluctuating between 44.4°F (6.9°C) and 65.3°F (18.5°C).

Temperature

The average high-temperature mildly increases in May, edging from a mild 56.7°F (13.7°C) in April to a still refreshing 65.3°F (18.5°C). An average low-temperature of 44.4°F (6.9°C) is anticipated throughout the nights in Normandy Park, Washington, during May.

Humidity

In May, the average relative humidity in Normandy Park, Washington, is 74%.

Rainfall

In Normandy Park, during May, the rain falls for 12.3 days and regularly aggregates up to 1.06" (27mm) of precipitation. Throughout the year, in Normandy Park, there are 138.2 rainfall days, and 14.09" (358mm) of precipitation is accumulated.

Snowfall

In Normandy Park, snow does not fall in April through October.

Daylight

In Normandy Park, the average length of the day in May is 15h and 8min.
On the first day of May, sunrise is at 5:51 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 5:16 am and sunset at 8:58 pm PDT.

Sunshine

The average sunshine in May is 9h.

UV index

In Normandy Park, the average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: In May, a daily maximum UV index of 4 leads to the following instructions:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Around midday, solar radiation is most harmful; hence, exposure should be limited. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
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Frequently asked questions

What are May temperatures in Normandy Park?

In Normandy Park, 65.3°F (18.5°C) is the average high-temperature and 44.4°F (6.9°C) is the average low-temperature during May.

What is the average humidity in May in Normandy Park?

In Normandy Park, the average relative humidity in May is 74%.

How much does it rain in Normandy Park in May?

In Normandy Park, in May, during 12.3 rainfall days, 1.06" (27mm) of precipitation is typically accumulated.

When it does not snow in Normandy Park?

April through October are months without snowfall in Normandy Park, Washington.

How many hours of daylight does Normandy Park have in May?

The average day length in May is 15h and 8min.

When is the sunrise / sunset in May in Normandy Park?

On the first day of May, sunrise is at 5:51 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 5:16 am and sunset at 8:58 pm PDT.

How long on average sun shines in May in Normandy Park?

The average sunshine duration in May is 9h.

What is the UV index reading in May in Normandy Park?

In Normandy Park, Washington, the average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a moderate health threat from unsafe 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
Normandy Park, WA

Average temperature in May - Normandy Park, WA
  • Average high temperature in May: 65.3°F

The warmest month (with the highest average high temperature) is August (77.7°F).
The month with the lowest average high temperature is December (43.5°F).

  • Average low temperature in May: 44.4°F

The month with the highest average low temperature is August (53.6°F).
The coldest month (with the lowest average low temperature) is December (34.3°F).

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Average pressure in May
Normandy Park, WA

Average pressure in May - Normandy Park, WA
  • Average pressure in May: 30.02"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are March, August and September (30.01"Hg).

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Average wind speed in May
Normandy Park, WA

Average wind speed in May - Normandy Park, WA
  • Average wind speed in May: 4.1mph

The windiest month (with the highest average wind speed) is March (5.3mph).
The calmest months (with the lowest average wind speed) are July and August (3.6mph).

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Average humidity in May
Normandy Park, WA

Average humidity in May - Normandy Park, WA
  • Average humidity in May: 74%

The months with the highest relative humidity are January and December (85%).
The month with the lowest relative humidity is July (68%).

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Average rainfall in May
Normandy Park, WA

Average rainfall in May - Normandy Park, WA
  • Average rainfall in May: 1.06"

The wettest month (with the highest rainfall) is December (2.2").
The driest month (with the least rainfall) is July (0.31").

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Average rainfall days in May
Normandy Park, WA

Average rainfall days in May - Normandy Park, WA
  • Average rainfall days in May: 12.3 days

The month with the highest number of rainy days is April (14.9 days).
The month with the least rainy days is August (5.7 days).

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Average snowfall in May
Normandy Park, WA

Average snowfall in May - Normandy Park, WA
  • Average snowfall in May: 0"

The month with the highest snowfall is February (2.52").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in May
Normandy Park, WA

Average snowfall days in May - Normandy Park, WA
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (3.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in May /
Average sunshine in May
Normandy Park, WA

Average daylight in May / Average sunshine in May - Normandy Park, WA
  • Average daylight in May: 15h and 1min

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).

  • Average sunshine in May: 9h and 0min

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 4h and 6min).

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Average sunshine days in May
Normandy Park, WA

Average sunshine days in May - Normandy Park, WA
  • Average sunshine days in May: 15.8 days

The month with the most sunshine days is August (22.8 days).
The month with the least sunshine days is February (13 days).

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Average UV index in May
Normandy Park, WA

Average UV index in May - Normandy Park, WA
  • 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, November and December (UV index 2).

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Average cloud cover in May
Normandy Park, WA

Average cloud cover in May - Normandy Park, WA
  • Average cloud cover in May: 44

The month with the most cloud cover is December (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 26).

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Average visibility in May
Normandy Park, WA

Average visibility in May - Normandy Park, WA
  • Average visibility in May: 6mi

The months with the highest visibility are May, June, July, August and September (6mi).
The months with the lowest visibility are January, February, March, April, October, November and December (5mi).

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Normandy Park, Washington, USA

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