May weather forecast
Kettle Falls, WA

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Weather in May

May, the last month of the spring in Kettle Falls, is a refreshing month, with an average temperature varying between 38.1°F (3.4°C) and 64°F (17.8°C).

Temperature

The shift into May is marked by a rise in the average high-temperature, moving from April's cool 51.6°F (10.9°C) to a comfortable 64°F (17.8°C). With a significant temperature contrast, nighttime temperatures in Kettle Falls hover around an average low of 38.1°F (3.4°C) in May.

Humidity

In May, the average relative humidity is 65%.

Rainfall

The month with the most rainfall in Kettle Falls, Washington, is May, when the rain falls for 16.4 days and typically aggregates up to 1.93" (49mm) of precipitation.

Snowfall

In Kettle Falls, snow does not fall in May through August.

Daylight

In Kettle Falls, the average length of the day in May is 15h and 17min.
On the first day of May, sunrise is at 5:30 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 4:54 am and sunset at 8:45 pm PDT.

Sunshine

In May, the average sunshine is 10.7h.

UV index

The average daily maximum UV index in May in Kettle Falls is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.
Note: The maximum UV index, 4 during May, leads to the following recommendations:
Take precautions - Protection against sun damage is advised. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
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Frequently asked questions

What are May temperatures in Kettle Falls?

In May, the average high-temperature and low-temperature in Kettle Falls are 64°F (17.8°C) and 38.1°F (3.4°C) respectively.

What is the average humidity in May in Kettle Falls?

In May, the average relative humidity is 65%.

What is the wettest month in Kettle Falls?

The month with the most rainfall in Kettle Falls, Washington, is May, when the rain falls for 16.4 days and typically aggregates up to 1.93" (49mm) of precipitation.

How many days does it rain in May in Kettle Falls?

In Kettle Falls, in May, it is raining for 16.4 days, with typically 1.93" (49mm) of accumulated precipitation.

When it does not snow in Kettle Falls?

May through August are months without snowfall.

Does it snow in Kettle Falls in May?

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

What is the average length of the day in May in Kettle Falls?

The average day length in May in Kettle Falls is 15h and 17min.

When are sunrise and sunset in May in Kettle Falls?

On the first day of May in Kettle Falls, Washington, sunrise is at 5:30 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 4:54 am and sunset at 8:45 pm PDT.

How many hours of sunshine does Kettle Falls have in May?

In May, the average sunshine duration in Kettle Falls, Washington, is 10.7h.

How high is the UV index in May in Kettle Falls?

In May, the average daily maximum UV index in Kettle Falls is 4. A UV Index reading of 3 to 5 represents a moderate health threat from unprotected exposure to UV radiation.
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
Kettle Falls, WA

Average temperature in May - Kettle Falls, WA
  • Average high temperature in May: 64°F

The warmest month (with the highest average high temperature) is August (81.1°F).
The month with the lowest average high temperature is December (28.9°F).

  • Average low temperature in May: 38.1°F

The month with the highest average low temperature is August (50.5°F).
The coldest month (with the lowest average low temperature) is February (16°F).

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Average pressure in May
Kettle Falls, WA

Average pressure in May - Kettle Falls, WA
  • Average pressure in May: 29.94"Hg

The month with the highest atmospheric pressure is January (30.19"Hg).
The months with the lowest atmospheric pressure are June and August (29.92"Hg).

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Average wind speed in May
Kettle Falls, WA

Average wind speed in May - Kettle Falls, WA
  • Average wind speed in May: 3.7mph

The windiest month (with the highest average wind speed) is April (3.9mph).
The calmest months (with the lowest average wind speed) are January, February and December (3mph).

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Average humidity in May
Kettle Falls, WA

Average humidity in May - Kettle Falls, WA
  • Average humidity in May: 65%

The month with the highest relative humidity is January (94%).
The month with the lowest relative humidity is August (50%).

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Average rainfall in May
Kettle Falls, WA

Average rainfall in May - Kettle Falls, WA
  • Average rainfall in May: 1.93"

The wettest month (with the highest rainfall) is May (1.93").
The driest month (with the least rainfall) is August (0.39").

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Average rainfall days in May
Kettle Falls, WA

Average rainfall days in May - Kettle Falls, WA
  • Average rainfall days in May: 16.4 days

The month with the highest number of rainy days is March (18.4 days).
The month with the least rainy days is August (6.1 days).

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Average snowfall in May
Kettle Falls, WA

Average snowfall in May - Kettle Falls, WA
  • Average snowfall in May: 0"

The month with the highest snowfall is January (6.61").
The months with the least snowfall are May, June, July and August (0").

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Average snowfall days in May
Kettle Falls, WA

Average snowfall days in May - Kettle Falls, WA
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is December (13.7 days).
The months with the least snowfall days are May, June, July and August (0 days).

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Average daylight in May /
Average sunshine in May
Kettle Falls, WA

Average daylight in May / Average sunshine in May - Kettle Falls, WA
  • Average daylight in May: 15h and 2min

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in May: 10h and 4min

The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

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Average sunshine days in May
Kettle Falls, WA

Average sunshine days in May - Kettle Falls, WA
  • Average sunshine days in May: 11.8 days

The month with the most sunshine days is August (20.8 days).
The month with the least sunshine days is March (9 days).

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Average UV index in May
Kettle Falls, WA

Average UV index in May - Kettle Falls, 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 1).

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Average cloud cover in May
Kettle Falls, WA

Average cloud cover in May - Kettle Falls, WA
  • Average cloud cover in May: 33

The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 14).

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Average visibility in May
Kettle Falls, WA

Average visibility in May - Kettle Falls, WA
  • Average visibility in May: 6mi

The months with the highest visibility are May, June, July, August and September (6mi).
The month with the lowest visibility is January (2mi).

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Kettle Falls, Washington, USA

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