May weather forecast
Normandy Park, WA

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Weather in May

May, the last month of the spring in Normandy Park, is an enjoyable month, with an average temperature varying between 44.4°F (6.9°C) and 65.3°F (18.5°C).

Temperature

Observing a slight rise in May, the average high-temperature shifts from April's moderate 56.7°F (13.7°C) to an enjoyable 65.3°F (18.5°C). Normandy Park's temperature lowers to a mean of 44.4°F (6.9°C) during the nights in May.

Humidity

In May, the average relative humidity is 74%.

Rainfall

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

Snowfall

April through October are months without snowfall.

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

In Normandy Park, the average sunshine in May is 9h.

UV index

The average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: In May, a daily maximum UV index of 4 leads to the following instructions:
Take necessary precautions - Defending against sun damage is advocated. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Updated: Aug 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average May temperature?

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

What is the average humidity in May?

In May, the average relative humidity is 74%.

How many days does it rain in May?

In Normandy Park, during May, the rain falls for 12.3 days and regularly aggregates up to 1.06" (27mm) of precipitation.

When it does not snow?

April through October are months without snowfall.

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

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

When are sunrise and sunset in May?

In May, on the first day of the month, 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 May, the average sunshine duration is 9h.

How high is the UV index in May?

In May, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat 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
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).

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).

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

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).

Normandy Park, Washington, USA

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