May weather forecast
Two Forks, ID

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Weather in May

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

Temperature

As May arrives, a rise in the average high-temperature is observed, moving from a frosty 42.8°F (6°C) in April to a moderate 55.8°F (13.2°C). Despite soaring daytime temperatures, Two Forks registers a consistent average low-temperature of 34°F (1.1°C) in May.

Humidity

In May, the average relative humidity is 67%.

Rainfall

In Two Forks, during May, the rain falls for 16.1 days and regularly aggregates up to 2.17" (55mm) of precipitation. Throughout the year, in Two Forks, there are 110.1 rainfall days, and 23.35" (593mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through June, September through December. In Two Forks, in May, during 3.8 snowfall days, 4.17" (106mm) of snow is typically accumulated. In Two 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 Two Forks is 14h and 45min.
On the first day of the month, sunrise is at 6:15 am and sunset at 8:27 pm. On the last day of May, in Two Forks, sunrise is at 5:45 am and sunset at 8:59 pm MDT.

Sunshine

The average sunshine in May is 10.3h.

UV index

In May, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: A daily high UV index of 4 in May leads to these guidelines:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Opt for tightly woven and loose clothing to enhance protection from the Sun. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Two Forks in May?

May temperatures in Two Forks vary between a high-temperature of 55.8°F (13.2°C) and a low-temperature of 34°F (1.1°C).

What is the average humidity in May in Two Forks?

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

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

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

How much does it snow in Two Forks in May?

In Two Forks, Idaho, in May, during 3.8 snowfall days, 4.17" (106mm) of snow is typically accumulated.

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

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

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

On the first day of May in Two Forks, Idaho, 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 long on average sun shines in May in Two Forks?

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

What is the UV index intensity in May in Two Forks?

The average daily maximum UV index in May in Two Forks is 4. A UV Index value of 3 to 5 symbolizes a medium health risk 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
Two Forks, ID

Average temperature in May - Two 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).

Average pressure in May
Two Forks, ID

Average pressure in May - Two 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).

Average wind speed in May
Two Forks, ID

Average wind speed in May - Two 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).

Average humidity in May
Two Forks, ID

Average humidity in May - Two 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%).

Average rainfall in May
Two Forks, ID

Average rainfall in May - Two 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").

Average rainfall days in May
Two Forks, ID

Average rainfall days in May - Two 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).

Average snowfall in May
Two Forks, ID

Average snowfall in May - Two 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").

Average snowfall days in May
Two Forks, ID

Average snowfall days in May - Two 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).

Average daylight in May /
Average sunshine in May
Two Forks, ID

Average daylight in May / Average sunshine in May - Two 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).

Average sunshine days in May
Two Forks, ID

Average sunshine days in May - Two 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).

Average UV index in May
Two Forks, ID

Average UV index in May - Two 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).

Average cloud cover in May
Two Forks, ID

Average cloud cover in May - Two 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).

Average visibility in May
Two Forks, ID

Average visibility in May - Two 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).

Two Forks, Idaho, USA

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