May weather forecast
Tieton, WA

Share

Weather in May

The last month of the spring, May, is a refreshing month in Tieton, Washington, with temperature in the range of an average high of 67.8°F (19.9°C) and an average low of 46.2°F (7.9°C).

Temperature

Tieton's weather in May presents a rise in the average high-temperature, moving from a mild 57.4°F (14.1°C) in April to an enjoyable 67.8°F (19.9°C). In Tieton, May nights cool down to an average of 46.2°F (7.9°C).

Humidity

In Tieton, the average relative humidity in May is 53%.

Rainfall

In Tieton, Washington, in May, during 7.5 rainfall days, 0.67" (17mm) of precipitation is typically accumulated. In Tieton, during the entire year, the rain falls for 87.6 days and collects up to 5.94" (151mm) of precipitation.

Snowfall

In Tieton, snow does not fall in May through August and October.

Daylight

In Tieton, the average length of the day in May is 15h and 4min.
On the first day of May in Tieton, Washington, sunrise is at 5:46 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 5:12 am and sunset at 8:48 pm PDT.

Sunshine

In May, the average sunshine is 11.4h.

UV index

In May, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: A maximum daily UV index of 5 during May morphs into the following directions:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
[Resources]

Frequently asked questions

What is the usual temperature for Tieton in May?

The high-temperature during May is 67.8°F (19.9°C) and the low-temperature is 46.2°F (7.9°C).

What is the average humidity in May in Tieton?

In May, the average relative humidity is 53%.

How many days does it rain in May in Tieton?

In May, in Tieton, Washington, the rain falls for 7.5 days. Throughout May, 0.67" (17mm) of precipitation is accumulated.

When it does not snow in Tieton?

In Tieton, snow does not fall in May through August and October.

Does it snow in Tieton in May?

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

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

In May, the average day length in Tieton is 15h and 4min.

When is the sunrise / sunset in May in Tieton?

On the first day of May in Tieton, Washington, sunrise is at 5:46 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 5:12 am and sunset at 8:48 pm PDT.

How many hours of sunshine does Tieton have in May?

In Tieton, Washington, the average sunshine duration in May is 11.4h.

What is the UV index reading in May in Tieton?

The average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health 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
Tieton, WA

Average temperature in May - Tieton, WA
  • Average high temperature in May: 67.8°F

The warmest month (with the highest average high temperature) is August (85.1°F).
The month with the lowest average high temperature is December (36°F).

  • Average low temperature in May: 46.2°F

The month with the highest average low temperature is August (58.8°F).
The coldest month (with the lowest average low temperature) is December (23.9°F).

[Resources]

Average pressure in May
Tieton, WA

Average pressure in May - Tieton, WA
  • Average pressure in May: 29.97"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is August (29.93"Hg).

[Resources]

Average wind speed in May
Tieton, WA

Average wind speed in May - Tieton, WA
  • Average wind speed in May: 6.9mph

The windiest month (with the highest average wind speed) is June (7.4mph).
The calmest month (with the lowest average wind speed) is December (4.2mph).

[Resources]

Average humidity in May
Tieton, WA

Average humidity in May - Tieton, WA
  • Average humidity in May: 53%

The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are July and August (41%).

[Resources]

Average rainfall in May
Tieton, WA

Average rainfall in May - Tieton, WA
  • Average rainfall in May: 0.67"

The wettest month (with the highest rainfall) is December (0.87").
The driest month (with the least rainfall) is July (0.08").

[Resources]

Average rainfall days in May
Tieton, WA

Average rainfall days in May - Tieton, WA
  • Average rainfall days in May: 7.5 days

The month with the highest number of rainy days is March (10.8 days).
The month with the least rainy days is July (2.3 days).

[Resources]

Average snowfall in May
Tieton, WA

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

The month with the highest snowfall is December (3.07").
The months with the least snowfall are May, June, July, August and October (0").

[Resources]

Average snowfall days in May
Tieton, WA

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

The month with the highest number of snowfall days is December (5.7 days).
The months with the least snowfall days are May, June, July, August and October (0 days).

[Resources]

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

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

The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).

  • Average sunshine in May: 11h and 2min

The months with the most sunshine are July and August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).

[Resources]

Average sunshine days in May
Tieton, WA

Average sunshine days in May - Tieton, WA
  • Average sunshine days in May: 20.3 days

The month with the most sunshine days is July (27.6 days).
The month with the least sunshine days is February (15.5 days).

[Resources]

Average UV index in May
Tieton, WA

Average UV index in May - Tieton, WA
  • Average UV index in May: 5

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).

[Resources]

Average cloud cover in May
Tieton, WA

Average cloud cover in May - Tieton, WA
  • Average cloud cover in May: 22

The month with the most cloud cover is January (Cloud cover 40).
The months with the least cloud cover are July and August (Cloud cover 9).

[Resources]

Average visibility in May
Tieton, WA

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

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

[Resources]

Tieton, Washington, USA

Weather forecast for your location

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