May weather forecast
Twisp, WA

Weather in May

May, the last month of the spring, in Twisp, is a mild month, with average temperature fluctuating between 59.4°F (15.2°C) and 36.7°F (2.6°C).

Temperature

In Twisp, the average high-temperature rises, from a frosty 47.5°F (8.6°C) in April, to a moderate 59.4°F (15.2°C). In Twisp, in May, the average low-temperature is 36.7°F (2.6°C).

Humidity

In May, the average relative humidity in Twisp is 66%.

Rainfall

In May, the rain falls for 14.6 days. Throughout May, 1.57" (40mm) of precipitation is accumulated. Throughout the year, there are 141.4 rainfall days, and 18.07" (459mm) of precipitation is accumulated.

Snowfall

In Twisp snow does not fall through August.

Daylight

In May, the average length of the day is 15.3h.

Sunshine

The average sunshine in Twisp is 10.8h.

UV index

In May, the average daily maximum UV index in Twisp is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from the exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 4 in May interpret into the following advice:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
[Resources]

FAQ

What is the average humidity in May in Twisp?

The average relative humidity in May in Twisp is 66%.

How many days does it rain in May in Twisp?

In Twisp, Washington, in May, it is raining for 14.6 days, with typically 1.57" (40mm) of accumulated precipitation.

When it does not snow in Twisp?

In Twisp snow does not fall in May through August.

Does it snow in Twisp in May?

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

How many hours of daylight does Twisp have in May?

In May, the average length of the day in Twisp, Washington, is 15.3h.

How long on average sun shines in May in Twisp?

In May, the average sunshine in Twisp is 10.8h.

What is the UV index reading in May in Twisp?

In May, the average daily maximum UV index in Twisp, Washington, is 4. A UV Index reading of 3 to 5 represents a moderate health threat from unsafe exposure to the Sun's UV rays.

Average temperature in May
Twisp, WA

Average temperature in May - Twisp, WA
  • Average high temperature in May: 15.2°C

The warmest month (with the highest average high temperature) is August (24.9°C).
The month with the lowest average high temperature is December (-2.3°C).

  • Average low temperature in May: 2.6°C

The month with the highest average low temperature is August (9.4°C).
The coldest month (with the lowest average low temperature) is December (-9.6°C).

[Resources]

Average pressure in May
Twisp, WA

Average pressure in May - Twisp, WA
  • Average pressure in May: 1014.7mbar

The month with the highest atmospheric pressure is January (1021.1mbar).
The month with the lowest atmospheric pressure is August (1014mbar).

[Resources]

Average wind speed in May
Twisp, WA

Average wind speed in May - Twisp, WA
  • Average wind speed in May: 7.4km/h

The windiest month (with the highest average wind speed) is July (8.2km/h).
The calmest months (with the lowest average wind speed) are January and December (5.6km/h).

[Resources]

Average humidity in May
Twisp, WA

Average humidity in May - Twisp, WA
  • Average humidity in May: 66%

Months with the highest relative humidity are January and February (92%).
Months with the lowest relative humidity are July and August (51%).

[Resources]

Average rainfall in May
Twisp, WA

Average rainfall in May - Twisp, WA
  • Average rainfall in May: 40mm

The wettest month (with the highest rainfall) is December (64mm).
The driest month (with the least rainfall) is July (9mm).

[Resources]

Average rainfall days in May
Twisp, WA

Average rainfall days in May - Twisp, WA
  • Average rainfall days in May: 14.6 days

The month with the highest number of rainy days is March (17.1 days).
The month with the least rainy days is August (5.7 days).

[Resources]

Average snowfall in May
Twisp, WA

Average snowfall in May - Twisp, WA
  • Average snowfall in May: 0mm

The month with the highest snowfall is December (312mm).
Months with the least snowfall are May, June, July and August (0mm).

[Resources]

Average snowfall days in May
Twisp, WA

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

The month with the highest number of snowfall days is December (15.5 days).
Months with the least snowfall days are June, July and August (0 days).

[Resources]

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

Average daylight in May / Average sunshine in May - Twisp, WA
  • Average daylight in May: 15.3h

The month with the longest days is June (Average daylight: 16h).
The month with the shortest days is December (Average daylight: 8.4h).

  • Average sunshine in May: 10.8h

Months with the most sunshine are July and August (Average sunshine: 11.9h).
The month with the least sunshine is January (Average sunshine: 4.2h).

[Resources]

Average sunshine days in May
Twisp, WA

Average sunshine days in May - Twisp, WA
  • Average sunshine days in May: 13.3 days

The month with the most sunshine days is August (22.8 days).
The month with the least sunshine days is March (8.9 days).

[Resources]

Average UV index in May
Twisp, WA

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

The month with the highest UV index is July (UV index 6).
Months with the lowest UV index are January, February and November (UV index 1).

[Resources]

Average cloud cover in May
Twisp, WA

Average cloud cover in May - Twisp, WA
  • Average cloud cover in May: 31

The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 14).

[Resources]

Average visibility in May
Twisp, WA

Average visibility in May - Twisp, WA
  • Average visibility in May: 9km

Months with the highest visibility are June, July, August and September (10km).
The month with the lowest visibility is January (5km).

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location