May weather forecast
Stone, ID

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Weather in May

The last month of the spring, May, is a comfortable month in Stone, Idaho, with an average temperature ranging between max 62.2°F (16.8°C) and min 39.2°F (4°C).

Temperature

May's arrival sees a rise in the average high-temperature, jumping from April's fresh 51.8°F (11°C) to an enjoyable 62.2°F (16.8°C). Stone logs a considerable temperature decrease from the daytime highs during the nights in May, with an average reading of 39.2°F (4°C).

Humidity

In Stone, the average relative humidity in May is 57%.

Rainfall

In May, the rain falls for 15.9 days. Throughout May, 1.81" (46mm) of precipitation is accumulated. Throughout the year, in Stone, Idaho, there are 118.3 rainfall days, and 16.42" (417mm) of precipitation is accumulated.

Snowfall

January through May, September through December are months with snowfall. May is the last month it regularly snows. During 0.6 snowfall days, in May, Stone aggregates 0.47" (12mm) of snow. In Stone, Idaho, during the entire year, snow falls for 68.7 days and aggregates up to 48.82" (1240mm) of snow.

Daylight

In May, the average length of the day in Stone is 14h and 35min.
On the first day of the month, sunrise is at 6:25 am and sunset at 8:30 pm. On the last day of May, in Stone, sunrise is at 5:57 am and sunset at 8:59 pm MDT.

Sunshine

The average sunshine in May in Stone is 10.8h.

UV index

In Stone, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index of 4 during May translates into the following directions:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
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Frequently asked questions

What is the temperature in May in Stone?

The average high-temperature and low-temperature during May are 62.2°F (16.8°C) and 39.2°F (4°C) respectively.

What is the average humidity in May in Stone?

The average relative humidity in May in Stone, Idaho, is 57%.

How much does it rain in Stone in May?

In May, in Stone, Idaho, the rain falls for 15.9 days. Throughout May, 1.81" (46mm) of precipitation is accumulated.

What is the last month it snows in Stone?

May is the last month it regularly snows in Stone, Idaho. During 0.6 snowfall days, in May, Stone aggregates 0.47" (12mm) of snow.

How many hours of daylight does Stone have in May?

The average day length in May is 14h and 35min.

When are sunrise and sunset in May in Stone?

On the first day of May, sunrise is at 6:25 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 8:59 pm MDT.

How long on average sun shines in May in Stone?

In Stone, the average sunshine duration in May is 10.8h.

What is the UV index reading in May in Stone?

The average daily maximum UV index in May in Stone, Idaho, is 4. A UV Index reading of 3 to 5 represents a moderate health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Stone, ID

Average temperature in May - Stone, ID
  • Average high temperature in May: 62.2°F

The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is December (28.9°F).

  • Average low temperature in May: 39.2°F

The month with the highest average low temperature is July (56.3°F).
The coldest month (with the lowest average low temperature) is January (15.3°F).

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Average pressure in May
Stone, ID

Average pressure in May - Stone, ID
  • Average pressure in May: 29.9"Hg

The month with the highest atmospheric pressure is January (30.3"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

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Average wind speed in May
Stone, ID

Average wind speed in May - Stone, ID
  • Average wind speed in May: 6.1mph

The windiest month (with the highest average wind speed) is April (6.8mph).
The calmest month (with the lowest average wind speed) is January (4.8mph).

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Average humidity in May
Stone, ID

Average humidity in May - Stone, ID
  • Average humidity in May: 57%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (35%).

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Average rainfall in May
Stone, ID

Average rainfall in May - Stone, ID
  • Average rainfall in May: 1.81"

The wettest month (with the highest rainfall) is February (2.05").
The driest month (with the least rainfall) is July (0.55").

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Average rainfall days in May
Stone, ID

Average rainfall days in May - Stone, ID
  • Average rainfall days in May: 15.9 days

The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is January (6.6 days).

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Average snowfall in May
Stone, ID

Average snowfall in May - Stone, ID
  • Average snowfall in May: 0.47"

The month with the highest snowfall is January (13.78").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in May
Stone, ID

Average snowfall days in May - Stone, ID
  • Average snowfall days in May: 0.6 days

The month with the highest number of snowfall days is January (15.8 days).
The 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
Stone, ID

Average daylight in May / Average sunshine in May - Stone, ID
  • Average daylight in May: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in May: 10h and 5min

The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).

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Average sunshine days in May
Stone, ID

Average sunshine days in May - Stone, ID
  • Average sunshine days in May: 11.7 days

The month with the most sunshine days is October (19.4 days).
The month with the least sunshine days is February (9.9 days).

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Average UV index in May
Stone, ID

Average UV index in May - Stone, ID
  • Average UV index in May: 4

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is January (UV index 1).

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Average cloud cover in May
Stone, ID

Average cloud cover in May - Stone, ID
  • Average cloud cover in May: 26

The month with the most cloud cover is February (Cloud cover 52).
The months with the least cloud cover are July and August (Cloud cover 11).

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Average visibility in May
Stone, ID

Average visibility in May - Stone, ID
  • Average visibility in May: 6mi

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

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Stone, Idaho, USA

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