May weather forecast
Bone, ID

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Weather in May

The last month of the spring, May, is a refreshing month in Bone, Idaho, with an average temperature ranging between max 61.3°F (16.3°C) and min 38.1°F (3.4°C).

Temperature

In May, the meteorological conditions change with the average high-temperature moving from a frosty 49.8°F (9.9°C) in April to a refreshing 61.3°F (16.3°C). Bone registers a pronounced decline from daytime peak temperatures, averaging a cold 38.1°F (3.4°C) lows in May.

Humidity

The average relative humidity in May is 58%.

Rainfall

The month with the most rainfall is May, when the rain falls for 13.5 days and typically aggregates up to 1.54" (39mm) of precipitation.

Snowfall

January through May, September through December are months with snowfall. May is the last month it regularly snows. During 2.2 snowfall days, in May, Bone aggregates 1.5" (38mm) of snow. Throughout the year, there are 85.8 snowfall days, and 40.94" (1040mm) of snow is accumulated.

Daylight

In Bone, the average length of the day in May is 14h and 43min.
On the first day of May, sunrise is at 6:18 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 5:49 am and sunset at 9:00 pm MDT.

Sunshine

In Bone, the average sunshine in May is 10.6h.

UV index

In Bone, the average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: In May, the maximum UV index of 4 suggests these recommendations:
Adopt protective measures - It is advised to guard against sun damage. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.

Frequently asked questions

What is the usual temperature for Bone in May?

The high-temperature during May is 61.3°F (16.3°C) and the low-temperature is 38.1°F (3.4°C).

What is the average humidity in May?

In Bone, Idaho, the average relative humidity in May is 58%.

What is the rainiest month in Bone?

May is the month with the most rainfall. Rain falls for 13.5 days and accumulates 1.54" (39mm) of precipitation.

How much does it rain in Bone in May?

In Bone, in May, during 13.5 rainfall days, 1.54" (39mm) of precipitation is typically accumulated.

What is the last month it snows?

May is the last month it regularly snows. During 2.2 snowfall days, in May, Bone aggregates 1.5" (38mm) of snow.

What is the average length of the day in May?

In May, the average day length is 14h and 43min.

When is the sunrise / sunset in May?

On the first day of May, sunrise is at 6:18 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 5:49 am and sunset at 9:00 pm MDT.

How many hours of sunshine does Bone have in May?

In May, the average sunshine duration in Bone is 10.6h.

How high is the UV index in May?

In Bone, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from 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
Bone, ID

Average temperature in May - Bone, ID
  • Average high temperature in May: 61.3°F

The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is December (27°F).

  • Average low temperature in May: 38.1°F

The month with the highest average low temperature is July (52.7°F).
The coldest month (with the lowest average low temperature) is January (13.1°F).

Average pressure in May
Bone, ID

Average pressure in May - Bone, ID
  • Average pressure in May: 29.92"Hg

The month with the highest atmospheric pressure is January (30.29"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in May
Bone, ID

Average wind speed in May - Bone, ID
  • Average wind speed in May: 7.1mph

The windiest month (with the highest average wind speed) is June (7.8mph).
The calmest month (with the lowest average wind speed) is January (5.5mph).

Average humidity in May
Bone, ID

Average humidity in May - Bone, ID
  • Average humidity in May: 58%

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (39%).

Average rainfall in May
Bone, ID

Average rainfall in May - Bone, ID
  • Average rainfall in May: 1.54"

The wettest month (with the highest rainfall) is May (1.54").
The driest month (with the least rainfall) is July (0.55").

Average rainfall days in May
Bone, ID

Average rainfall days in May - Bone, ID
  • Average rainfall days in May: 13.5 days

The month with the highest number of rainy days is May (13.5 days).
The month with the least rainy days is January (3 days).

Average snowfall in May
Bone, ID

Average snowfall in May - Bone, ID
  • Average snowfall in May: 1.5"

The month with the highest snowfall is January (8.11").
The months with the least snowfall are June, July and August (0").

Average snowfall days in May
Bone, ID

Average snowfall days in May - Bone, ID
  • Average snowfall days in May: 2.2 days

The month with the highest number of snowfall days is December (16.9 days).
The months with the least snowfall days are July and August (0 days).

Average daylight in May /
Average sunshine in May
Bone, ID

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

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in May: 10h and 4min

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

Average sunshine days in May
Bone, ID

Average sunshine days in May - Bone, ID
  • Average sunshine days in May: 14.3 days

The month with the most sunshine days is July (19.8 days).
The month with the least sunshine days is February (10.3 days).

Average UV index in May
Bone, ID

Average UV index in May - Bone, ID
  • 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 and December (UV index 1).

Average cloud cover in May
Bone, ID

Average cloud cover in May - Bone, ID
  • Average cloud cover in May: 28

The month with the most cloud cover is February (Cloud cover 56).
The months with the least cloud cover are July and August (Cloud cover 12).

Average visibility in May
Bone, ID

Average visibility in May - Bone, 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).

Bone, Idaho, USA

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