May weather forecast
Wenatchee, WA

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Weather in May

May, with its consistent mild, nearly summer-like weather, provides a pleasant respite from the long winter months. Along with extended daylight hours, the month also enjoys maximum sunshine, signalling clear, bright days ahead. The city warms up with temperatures maxing out at 65.5°F (18.6°C); comfortable and conducive for outdoor activities. Rainfall is also present but tends to be inconsistent, occurring sporadically throughout the month. As May wraps up, there's anticipation in the air as residents await the arrival of summer.

Temperature

May in Wenatchee, Washington, comes with an increase, with the average high-temperature moving from a fresh 54.1°F (12.3°C) in April to a comfortable 65.5°F (18.6°C). Wenatchee's temperature in May declines substantially from daytime highs, settling at a consistent average of 41.4°F (5.2°C) during the nights.

Humidity

In Wenatchee, the average relative humidity in May is 60%.

Rainfall

In May, in Wenatchee, the rain falls for 10.3 days. Throughout May, 1.1" (28mm) of precipitation is accumulated. In Wenatchee, during the entire year, the rain falls for 111.1 days and collects up to 11.3" (287mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in May is 15h and 8min.
On the first day of May in Wenatchee, Washington, sunrise is at 5:42 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 5:08 am and sunset at 8:49 pm PDT.

Sunshine

In May, the average sunshine is 11h.

UV index

In May, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the average person.
Note: During May, 4 as the daily maximum UV index converts into the following advice:
Make use of precautions - It is urged to ward off sun damage. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
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Frequently asked questions

What are May temperatures in Wenatchee?

The high-temperature, in May, in Wenatchee, records 65.5°F (18.6°C), while the low-temperature is 41.4°F (5.2°C).

What is the average humidity in May in Wenatchee?

In Wenatchee, Washington, the average relative humidity in May is 60%.

How much does it rain in Wenatchee in May?

In Wenatchee, in May, during 10.3 rainfall days, 1.1" (28mm) of precipitation is typically accumulated.

When it does not snow in Wenatchee?

May through October are months without snowfall in Wenatchee, Washington.

Does it snow in Wenatchee in May?

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

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

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

When is the sunrise / sunset in May in Wenatchee?

On the first day of May in Wenatchee, Washington, sunrise is at 5:42 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 5:08 am and sunset at 8:49 pm PDT.

How many hours of sunshine does Wenatchee have in May?

In Wenatchee, the average sunshine duration in May is 11h.

What is the UV index intensity in May in Wenatchee?

In May, the average daily maximum UV index 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
Wenatchee, WA

Average temperature in May - Wenatchee, WA
  • Average high temperature in May: 65.5°F

The warmest months (with the highest average high temperature) are July and August (82.6°F).
The month with the lowest average high temperature is December (32.4°F).

  • Average low temperature in May: 41.4°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 (20.7°F).

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Average pressure in May
Wenatchee, WA

Average pressure in May - Wenatchee, WA
  • Average pressure in May: 29.96"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is August (29.93"Hg).

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Average wind speed in May
Wenatchee, WA

Average wind speed in May - Wenatchee, WA
  • Average wind speed in May: 5.6mph

The windiest month (with the highest average wind speed) is June (6.1mph).
The calmest month (with the lowest average wind speed) is December (3.4mph).

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Average humidity in May
Wenatchee, WA

Average humidity in May - Wenatchee, WA
  • Average humidity in May: 60%

The month with the highest relative humidity is January (89%).
The months with the lowest relative humidity are July and August (47%).

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Average rainfall in May
Wenatchee, WA

Average rainfall in May - Wenatchee, WA
  • Average rainfall in May: 1.1"

The wettest month (with the highest rainfall) is January (1.77").
The driest months (with the least rainfall) are July and August (0.24").

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Average rainfall days in May
Wenatchee, WA

Average rainfall days in May - Wenatchee, WA
  • Average rainfall days in May: 10.3 days

The month with the highest number of rainy days is March (14 days).
The month with the least rainy days is August (3.4 days).

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Average snowfall in May
Wenatchee, WA

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

The month with the highest snowfall is December (4.76").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in May
Wenatchee, WA

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

The month with the highest number of snowfall days is December (6.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Wenatchee, 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: 11h and 0min

The month with the most sunshine is August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).

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Average sunshine days in May
Wenatchee, WA

Average sunshine days in May - Wenatchee, WA
  • Average sunshine days in May: 18.3 days

The month with the most sunshine days is August (26.3 days).
The month with the least sunshine days is February (13.3 days).

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Average UV index in May
Wenatchee, WA

Average UV index in May - Wenatchee, 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).

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Average cloud cover in May
Wenatchee, WA

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

The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 11).

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Average visibility in May
Wenatchee, WA

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

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

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Wenatchee, Washington, USA

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