May weather forecast
Clearwater, WA

Share

Weather in May

May, the last month of the spring in Clearwater, is a refreshing month, with an average temperature fluctuating between 57.2°F (14°C) and 45.5°F (7.5°C).

Temperature

The onset of May marks a slight increase in the average high-temperature, moving from a fresh 50.9°F (10.5°C) in April to a refreshing 57.2°F (14°C). During May, Clearwater records an average temperature of 45.5°F (7.5°C) at night.

Humidity

The least humid month is May, with an average relative humidity of 80%.

Rainfall

In Clearwater, in May, it is raining for 10.8 days, with typically 0.98" (25mm) of accumulated precipitation. In Clearwater, Washington, during the entire year, the rain falls for 169.3 days and collects up to 37.83" (961mm) of precipitation.

Snowfall

In Clearwater, snow does not fall in April through November.

Daylight

In May, the average length of the day in Clearwater, Washington, is 15h and 10min.
On the first day of May, sunrise is at 5:58 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 5:23 am and sunset at 9:06 pm PDT.

Sunshine

In Clearwater, the average sunshine in May is 8.7h.

UV index

The months with the highest UV index in Clearwater, Washington, are May through September, with an average maximum UV index of 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.
Note: A typical high UV index of 4 in May suggests the following recommendations:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
[Resources]

Frequently asked questions

What are the temperatures in Clearwater in May?

The high-temperature, in May, in Clearwater, is 57.2°F (14°C), while the low-temperature averages to 45.5°F (7.5°C).

What is the least humid month in Clearwater?

With an average relative humidity of 80%, May is the least humid month in Clearwater.

What is the average humidity in May in Clearwater?

In May, the average relative humidity is 80%.

How many days does it rain in May in Clearwater?

In Clearwater, Washington, during May, the rain falls for 10.8 days and regularly aggregates up to 0.98" (25mm) of precipitation.

When it does not snow in Clearwater?

April through November are months without snowfall in Clearwater.

What is the average length of the day in May in Clearwater?

The average day length in May in Clearwater, Washington, is 15h and 10min.

When are sunrise and sunset in May in Clearwater?

On the first day of May in Clearwater, Washington, sunrise is at 5:58 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 5:23 am and sunset at 9:06 pm PDT.

How long on average sun shines in May in Clearwater?

The average sunshine duration in May in Clearwater, Washington, is 8.7h.

What is the month with the highest UV index in Clearwater?

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

How high is the UV index in May in Clearwater?

In Clearwater, Washington, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability 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
Clearwater, WA

Average temperature in May - Clearwater, WA
  • Average high temperature in May: 57.2°F

The warmest month (with the highest average high temperature) is August (65.8°F).
The month with the lowest average high temperature is December (45.1°F).

  • Average low temperature in May: 45.5°F

The month with the highest average low temperature is August (52.5°F).
The coldest month (with the lowest average low temperature) is February (38.7°F).

[Resources]

Average pressure in May
Clearwater, WA

Average pressure in May - Clearwater, WA
  • Average pressure in May: 30.05"Hg

The month with the highest atmospheric pressure is July (30.08"Hg).
The month with the lowest atmospheric pressure is March (29.99"Hg).

[Resources]

Average wind speed in May
Clearwater, WA

Average wind speed in May - Clearwater, WA
  • Average wind speed in May: 6.6mph

The windiest month (with the highest average wind speed) is January (9.4mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

[Resources]

Average humidity in May
Clearwater, WA

Average humidity in May - Clearwater, WA
  • Average humidity in May: 80%

The months with the highest relative humidity are January, November and December (84%).
The month with the lowest relative humidity is May (80%).

[Resources]

Average rainfall in May
Clearwater, WA

Average rainfall in May - Clearwater, WA
  • Average rainfall in May: 0.98"

The wettest month (with the highest rainfall) is January (6.89").
The driest month (with the least rainfall) is July (0.51").

[Resources]

Average rainfall days in May
Clearwater, WA

Average rainfall days in May - Clearwater, WA
  • Average rainfall days in May: 10.8 days

The month with the highest number of rainy days is November (19.4 days).
The month with the least rainy days is August (6.8 days).

[Resources]

Average snowfall in May
Clearwater, WA

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

The month with the highest snowfall is February (0.59").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

[Resources]

Average snowfall days in May
Clearwater, WA

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

The month with the highest number of snowfall days is February (1.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

[Resources]

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

Average daylight in May / Average sunshine in May - Clearwater, 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: 8h and 4min

The months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

[Resources]

Average sunshine days in May
Clearwater, WA

Average sunshine days in May - Clearwater, WA
  • Average sunshine days in May: 16.9 days

The month with the most sunshine days is August (21.4 days).
The month with the least sunshine days is November (9.4 days).

[Resources]

Average UV index in May
Clearwater, WA

Average UV index in May - Clearwater, 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 January, February, November and December (UV index 2).

[Resources]

Average cloud cover in May
Clearwater, WA

Average cloud cover in May - Clearwater, WA
  • Average cloud cover in May: 45

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 31).

[Resources]

Average visibility in May
Clearwater, WA

Average visibility in May - Clearwater, 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).

[Resources]

Clearwater, Washington, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location