May weather forecast and climate
Elk River, ID

Weather in May

May, the last month of the spring, in Elk River, is a comfortable month, with temperature in the range of an average high of 63.5°F (17.5°C) and an average low of 38.1°F (3.4°C).

Temperature

In Elk River, the average high-temperature in May increases, from a cool 53.2°F (11.8°C) in April, to an enjoyable 63.5°F (17.5°C). In May, in Elk River, the average low-temperature is 38.1°F (3.4°C).

Humidity

In Elk River, the average relative humidity is 73%.

Rainfall

In May, in Elk River, the rain falls for 13 days. Throughout May, 1.42" (36mm) of precipitation is accumulated. In Elk River, during the entire year, the rain falls for 147.4 days and collects up to 14.72" (374mm) of precipitation.

Snowfall

In Elk River snow does not fall through September.

Daylight

In Elk River, the average length of the day in May is 15.1h.

Sunshine

In Elk River, Idaho, the average sunshine in May is 9.8h.

UV index

In Elk River, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 4 interpret into the following advice:
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. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the average humidity in May in Elk River?

The average relative humidity in May is 73%.

How much does it rain in Elk River in May?

In Elk River, in May, it is raining for 13 days, with typically 1.42" (36mm) of accumulated precipitation.

When it does not snow in Elk River?

May through September are months without snowfall in Elk River, Idaho.

Does it snow in Elk River in May?

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

What is the average length of the day in May in Elk River?

In Elk River, the average length of the day in May is 15.1h.

How long on average sun shines in May in Elk River?

In May, the average sunshine in Elk River is 9.8h.

What is the UV index reading in May in Elk River?

In Elk River, Idaho, the average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to the Sun's UV rays.

Average temperature in May
Elk River, ID

Average temperature in May - Elk River, ID
  • Average high temperature in May: 63.5°F

The warmest month (with the highest average high temperature) is August (83.5°F).
The month with the lowest average high temperature is December (33.1°F).

  • Average low temperature in May: 38.1°F

The month with the highest average low temperature is August (51.3°F).
The coldest month (with the lowest average low temperature) is December (21.9°F).

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Average pressure in May
Elk River, ID

Average pressure in May - Elk River, ID
  • Average pressure in May: 29.96"

The month with the highest atmospheric pressure is January (30.2").
Months with the lowest atmospheric pressure are June and August (29.93").

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Average wind speed in May
Elk River, ID

Average wind speed in May - Elk River, ID
  • Average wind speed in May: 4mph

The windiest month (with the highest average wind speed) is April (4.5mph).
The calmest month (with the lowest average wind speed) is September (3.6mph).

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Average humidity in May
Elk River, ID

Average humidity in May - Elk River, ID
  • Average humidity in May: 73%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (48%).

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Average rainfall in May
Elk River, ID

Average rainfall in May - Elk River, ID
  • Average rainfall in May: 1.42"

The wettest month (with the highest rainfall) is January (1.69").
The driest month (with the least rainfall) is August (0.35").

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Average rainfall days in May
Elk River, ID

Average rainfall days in May - Elk River, ID
  • Average rainfall days in May: 13 days

The month with the highest number of rainy days is March (17.7 days).
The month with the least rainy days is August (4.9 days).

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Average snowfall in May
Elk River, ID

Average snowfall in May - Elk River, ID
  • Average snowfall in May: 0"

The month with the highest snowfall is December (3.74").
Months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in May
Elk River, ID

Average snowfall days in May - Elk River, ID
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is December (9.7 days).
Months with the least snowfall days are June, July and August (0 days).

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Average daylight in May /
Average sunshine in May
Elk River, ID

Average daylight in May / Average sunshine in May - Elk River, ID
  • Average daylight in May: 15.1h

The month with the longest days is June (Average daylight: 15.8h).
The month with the shortest days is December (Average daylight: 8.6h).

  • Average sunshine in May: 9.8h

The month with the most sunshine is August (Average sunshine: 12h).
Months with the least sunshine are January and December (Average sunshine: 4.1).

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Average sunshine days in May
Elk River, ID

Average sunshine days in May - Elk River, ID
  • Average sunshine days in May: 15.3 days

The month with the most sunshine days is August (23.5 days).
The month with the least sunshine days is February (9.1 days).

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Average UV index in May
Elk River, ID

Average UV index in May - Elk River, ID
  • 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, November and December (UV index 1).

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Average cloud cover in May
Elk River, ID

Average cloud cover in May - Elk River, ID
  • Average cloud cover in May: 35

The month with the most cloud cover is February (Cloud cover 60).
Months with the least cloud cover are July and August (Cloud cover 13).

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Average visibility in May
Elk River, ID

Average visibility in May - Elk River, ID
  • Average visibility in May: 6mi

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

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