May weather forecast
Sam, ID

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Weather in May

The last month of the spring, May, is a refreshing month in Sam, Idaho, with temperature in the range of an average low of 34°F (1.1°C) and an average high of 55.8°F (13.2°C).

Temperature

Noticing a change, the average high-temperature during May moves from April's chilly 42.8°F (6°C) to a refreshing 55.8°F (13.2°C). A sharp reduction from the daytime highs is witnessed during May, with nighttime temperatures averaging a low of 34°F (1.1°C).

Humidity

In May, the average relative humidity in Sam is 67%.

Rainfall

In Sam, in May, during 16.1 rainfall days, 2.17" (55mm) of precipitation is typically accumulated. In Sam, during the entire year, the rain falls for 110.1 days and collects up to 23.35" (593mm) of precipitation.

Snowfall

January through June, September through December are months with snowfall. In Sam, during May, snow falls for 3.8 days and regularly aggregates up to 4.17" (106mm) of snow. Throughout the year, in Sam, there are 125.3 snowfall days, and 120.47" (3060mm) of snow is accumulated.

Daylight

In May, the average length of the day is 14h and 45min.
On the first day of May, sunrise is at 6:16 am and sunset at 8:28 pm. On the last day of the month, sunrise is at 5:46 am and sunset at 8:59 pm MDT.

Sunshine

In May, the average sunshine in Sam is 10.3h.

UV index

In May, the average daily maximum UV index in Sam is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum UV index, 4 during May, leads to the following recommendations:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. To protect against the Sun's most potent rays, avoid direct exposure around midday. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
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Frequently asked questions

What is the temperature in May in Sam?

In Sam, in May, the average high-temperature is 55.8°F (13.2°C), and the average low-temperature is 34°F (1.1°C).

What is the average humidity in May in Sam?

The average relative humidity in May in Sam, Idaho, is 67%.

How many days does it rain in May in Sam?

In Sam, Idaho, during May, the rain falls for 16.1 days and regularly aggregates up to 2.17" (55mm) of precipitation.

How many days does it snow in May in Sam?

In Sam, in May, snow falls for 3.8 days, with typically accumulated 4.17" (106mm) of snow.

What is the average length of the day in May in Sam?

The average day length in May in Sam, Idaho, is 14h and 45min.

What time are sunrise and sunset in May in Sam?

On the first day of May in Sam, Idaho, sunrise is at 6:16 am and sunset at 8:28 pm. On the last day of the month, sunrise is at 5:46 am and sunset at 8:59 pm MDT.

How many hours of sunshine does Sam have in May?

In May, the average sunshine duration in Sam, Idaho, is 10.3h.

What is the UV index reading in May in Sam?

In May, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium hazard to health 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
Sam, ID

Average temperature in May - Sam, ID
  • Average high temperature in May: 55.8°F

The warmest month (with the highest average high temperature) is July (77.2°F).
The month with the lowest average high temperature is December (23.9°F).

  • Average low temperature in May: 34°F

The month with the highest average low temperature is July (48.7°F).
The coldest month (with the lowest average low temperature) is January (9.1°F).

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Average pressure in May
Sam, ID

Average pressure in May - Sam, ID
  • Average pressure in May: 29.93"Hg

The month with the highest atmospheric pressure is January (30.27"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in May
Sam, ID

Average wind speed in May - Sam, ID
  • Average wind speed in May: 5.7mph

The windiest month (with the highest average wind speed) is June (6.3mph).
The calmest months (with the lowest average wind speed) are January and December (4.6mph).

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Average humidity in May
Sam, ID

Average humidity in May - Sam, ID
  • Average humidity in May: 67%

The month with the highest relative humidity is February (93%).
The month with the lowest relative humidity is August (45%).

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Average rainfall in May
Sam, ID

Average rainfall in May - Sam, ID
  • Average rainfall in May: 2.17"

The wettest month (with the highest rainfall) is February (2.91").
The driest month (with the least rainfall) is July (0.71").

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Average rainfall days in May
Sam, ID

Average rainfall days in May - Sam, ID
  • Average rainfall days in May: 16.1 days

The month with the highest number of rainy days is May (16.1 days).
The month with the least rainy days is January (4.5 days).

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Average snowfall in May
Sam, ID

Average snowfall in May - Sam, ID
  • Average snowfall in May: 4.17"

The month with the highest snowfall is January (24.06").
The months with the least snowfall are July and August (0").

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Average snowfall days in May
Sam, ID

Average snowfall days in May - Sam, ID
  • Average snowfall days in May: 3.8 days

The month with the highest number of snowfall days is December (21.8 days).
The months with the least snowfall days are July and August (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in May: 10h and 2min

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 0min).

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Average sunshine days in May
Sam, ID

Average sunshine days in May - Sam, ID
  • Average sunshine days in May: 10.2 days

The month with the most sunshine days is July (20.6 days).
The month with the least sunshine days is February (7.3 days).

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Average UV index in May
Sam, ID

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

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March and December (UV index 1).

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Average cloud cover in May
Sam, ID

Average cloud cover in May - Sam, ID
  • Average cloud cover in May: 32

The month with the most cloud cover is February (Cloud cover 65).
The months with the least cloud cover are July and August (Cloud cover 13).

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Average visibility in May
Sam, ID

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

The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January and February (3mi).

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Sam, Idaho, USA

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