May weather forecast
Twin Forks, ID

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Weather in May

The last month of the spring, May, is a mild month in Twin Forks, Idaho, with an average temperature varying between 55.8°F (13.2°C) and 34°F (1.1°C).

Temperature

As Twin Forks enters May, the average high-temperature increases from the a chilly 42.8°F (6°C) of April to a mild 55.8°F (13.2°C). Marked by a significant drop from the daytime highs, Twin Forks's average low-temperature in May stands at a wintry 34°F (1.1°C).

Humidity

In Twin Forks, Idaho, the average relative humidity in May is 67%.

Rainfall

In Twin Forks, Idaho, in May, during 16.1 rainfall days, 2.17" (55mm) of precipitation is typically accumulated. Throughout the year, there are 110.1 rainfall days, and 23.35" (593mm) of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in May in Twin Forks is 14h and 45min.
On the first day of May in Twin Forks, sunrise is at 6:15 am and sunset at 8:27 pm. On the last day of the month, sunrise is at 5:45 am and sunset at 8:59 pm MDT.

Sunshine

In Twin Forks, the average sunshine in May is 10.3h.

UV index

In May, the average daily maximum UV index in Twin Forks is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum daily UV index, 4 in May, converts into the following recommendations:
Undertake protective steps - Preventing sun damage is advised. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
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Frequently asked questions

What is the usual temperature for Twin Forks in May?

The high-temperature in Twin Forks during May is 55.8°F (13.2°C) and the low-temperature is 34°F (1.1°C).

What is the average humidity in May in Twin Forks?

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

How many days does it rain in May in Twin Forks?

In Twin Forks, in May, it is raining for 16.1 days, with typically 2.17" (55mm) of accumulated precipitation.

How much does it snow in Twin Forks in May?

In May, in Twin Forks, Idaho, it is snowing for 3.8 days. Throughout May, 4.17" (106mm) of snow is accumulated.

How many hours of daylight does Twin Forks have in May?

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

When is the sunrise / sunset in May in Twin Forks?

On the first day of May in Twin Forks, sunrise is at 6:15 am and sunset at 8:27 pm. On the last day of the month, sunrise is at 5:45 am and sunset at 8:59 pm MDT.

How many hours of sunshine does Twin Forks have in May?

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

How high is the UV index in May in Twin Forks?

In Twin Forks, the average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes 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
Twin Forks, ID

Average temperature in May - Twin Forks, 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
Twin Forks, ID

Average pressure in May - Twin Forks, 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
Twin Forks, ID

Average wind speed in May - Twin Forks, 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
Twin Forks, ID

Average humidity in May - Twin Forks, 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
Twin Forks, ID

Average rainfall in May - Twin Forks, 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
Twin Forks, ID

Average rainfall days in May - Twin Forks, 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
Twin Forks, ID

Average snowfall in May - Twin Forks, 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
Twin Forks, ID

Average snowfall days in May - Twin Forks, 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
Twin Forks, ID

Average daylight in May / Average sunshine in May - Twin Forks, 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
Twin Forks, ID

Average sunshine days in May - Twin Forks, 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
Twin Forks, ID

Average UV index in May - Twin Forks, 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
Twin Forks, ID

Average cloud cover in May - Twin Forks, 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
Twin Forks, ID

Average visibility in May - Twin Forks, 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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Twin Forks, Idaho, USA

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