May weather forecast
Centerville, WA

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Weather in May

The last month of the spring, May, is a refreshing month in Centerville, Washington, with an average temperature fluctuating between 65.3°F (18.5°C) and 43.7°F (6.5°C).

Temperature

May shows a rise in the average high-temperature, moving from April's cool 55.2°F (12.9°C) to an enjoyable 65.3°F (18.5°C). Centerville sees a consistent average low-temperature of 43.7°F (6.5°C) in May, indicating a substantial decrease from the day's temperature.

Humidity

The average relative humidity in May is 61%.

Rainfall

In Centerville, in May, during 9.8 rainfall days, 0.91" (23mm) of precipitation is typically accumulated. In Centerville, during the entire year, the rain falls for 114.1 days and collects up to 12.13" (308mm) of precipitation.

Snowfall

In Centerville, snow does not fall in May through August.

Daylight

In Centerville, the average length of the day in May is 14h and 58min.
On the first day of May in Centerville, sunrise is at 5:49 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 5:17 am and sunset at 8:45 pm PDT.

Sunshine

The average sunshine in May is 11h.

UV index

In May, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum UV index, 4 during May, leads to the following recommendations:
Exercise caution. Those with pale skin may experience burns in less than half an hour. To guard against the harmful effects of the Sun, minimize exposure during midday. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Centerville in May?

In Centerville, 65.3°F (18.5°C) is the average high-temperature and 43.7°F (6.5°C) is the average low-temperature during May.

What is the average humidity in May in Centerville?

In Centerville, Washington, the average relative humidity in May is 61%.

How many days does it rain in May in Centerville?

In Centerville, in May, it is raining for 9.8 days, with typically 0.91" (23mm) of accumulated precipitation.

When it does not snow in Centerville?

May through August are months without snowfall in Centerville.

Does it snow in Centerville in May?

In May, in Centerville, Washington, it doesn't snow. April is the latest month when it typically snows.

How many hours of daylight does Centerville have in May?

The average day length in May in Centerville is 14h and 58min.

What time are sunrise and sunset in May in Centerville?

On the first day of May in Centerville, Washington, sunrise is at 5:49 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 5:17 am and sunset at 8:45 pm PDT.

How many hours of sunshine does Centerville have in May?

In May, the average sunshine duration is 11h.

What is the UV index intensity in May in Centerville?

In Centerville, 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 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
Centerville, WA

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

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is December (36°F).

  • Average low temperature in May: 43.7°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 (25.7°F).

Average pressure in May
Centerville, WA

Average pressure in May - Centerville, WA
  • Average pressure in May: 29.98"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is August (29.95"Hg).

Average wind speed in May
Centerville, WA

Average wind speed in May - Centerville, WA
  • Average wind speed in May: 7.1mph

The windiest month (with the highest average wind speed) is June (7.9mph).
The calmest months (with the lowest average wind speed) are January and December (5.3mph).

Average humidity in May
Centerville, WA

Average humidity in May - Centerville, WA
  • Average humidity in May: 61%

The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (47%).

Average rainfall in May
Centerville, WA

Average rainfall in May - Centerville, WA
  • Average rainfall in May: 0.91"

The wettest month (with the highest rainfall) is January (2.17").
The driest month (with the least rainfall) is July (0.16").

Average rainfall days in May
Centerville, WA

Average rainfall days in May - Centerville, WA
  • Average rainfall days in May: 9.8 days

The month with the highest number of rainy days is March (13.8 days).
The month with the least rainy days is July (3.3 days).

Average snowfall in May
Centerville, WA

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

The month with the highest snowfall is January (6.18").
The months with the least snowfall are May, June, July and August (0").

Average snowfall days in May
Centerville, WA

Average snowfall days in May - Centerville, WA
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is December (8.9 days).
The months with the least snowfall days are June, July and August (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in May: 11h and 0min

The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).

Average sunshine days in May
Centerville, WA

Average sunshine days in May - Centerville, WA
  • Average sunshine days in May: 18.8 days

The month with the most sunshine days is July (26.3 days).
The month with the least sunshine days is February (12.3 days).

Average UV index in May
Centerville, WA

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

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in May
Centerville, WA

Average cloud cover in May - Centerville, WA
  • Average cloud cover in May: 27

The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 9).

Average visibility in May
Centerville, WA

Average visibility in May - Centerville, WA
  • Average visibility in May: 6mi

The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).

Centerville, Washington, USA

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