May weather forecast
Garden Valley, ID

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Weather in May

May, the last month of the spring in Garden Valley, is a refreshing month, with an average temperature fluctuating between 64.8°F (18.2°C) and 41.5°F (5.3°C).

Temperature

May's onset brings a rise in the average high-temperature, moving from a fresh 53.6°F (12°C) in April to a refreshing 64.8°F (18.2°C). During May, Garden Valley reports a marked contrast from daily peak temperatures, with an average nighttime reading of 41.5°F (5.3°C).

Humidity

In May, the average relative humidity is 56%.

Rainfall

In Garden Valley, in May, during 14.2 rainfall days, 2.17" (55mm) of precipitation is typically accumulated. Throughout the year, there are 103.4 rainfall days, and 19.84" (504mm) of precipitation is accumulated.

Snowfall

January through June, October through December are months with snowfall. In Garden Valley, in May, snow falls for 2.8 days, with typically accumulated 3.39" (86mm) of snow. Throughout the year, in Garden Valley, there are 79.1 snowfall days, and 88.94" (2259mm) of snow is accumulated.

Daylight

In May, the average length of the day is 14h and 47min.
On the first day of May, sunrise is at 6:33 am and sunset at 8:47 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 9:19 pm MDT.

Sunshine

The average sunshine in May is 10.7h.

UV index

In Garden Valley, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: In May, the maximum UV index of 5 translates into these guidelines:
Prioritize safety - Suggestions to prevent sun damage are offered. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Stay sun-safe with clothing that is both closely woven and worn loosely. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.

Frequently asked questions

What is the usual temperature for Garden Valley in May?

May temperatures vary between a high-temperature of 64.8°F (18.2°C) and a low-temperature of 41.5°F (5.3°C).

What is the average humidity in May?

In Garden Valley, Idaho, the average relative humidity in May is 56%.

How much does it rain in Garden Valley in May?

In Garden Valley, in May, during 14.2 rainfall days, 2.17" (55mm) of precipitation is typically accumulated.

How much does it snow in May?

In Garden Valley, in May, during 2.8 snowfall days, 3.39" (86mm) of snow is typically accumulated.

How many hours of daylight does Garden Valley have in May?

The average day length in May is 14h and 47min.

When is the sunrise / sunset in May?

On the first day of May, sunrise is at 6:33 am and sunset at 8:47 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 9:19 pm MDT.

How long on average sun shines in May?

In May, the average sunshine duration is 10.7h.

How high is the UV index in May?

The average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents 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
Garden Valley, ID

Average temperature in May - Garden Valley, ID
  • Average high temperature in May: 64.8°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is December (31.3°F).

  • Average low temperature in May: 41.5°F

The month with the highest average low temperature is August (56.8°F).
The coldest month (with the lowest average low temperature) is December (19.4°F).

Average pressure in May
Garden Valley, ID

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

The month with the highest atmospheric pressure is January (30.25"Hg).
The months with the lowest atmospheric pressure are June and August (29.91"Hg).

Average wind speed in May
Garden Valley, ID

Average wind speed in May - Garden Valley, ID
  • Average wind speed in May: 5.6mph

The windiest month (with the highest average wind speed) is April (6.1mph).
The calmest month (with the lowest average wind speed) is January (4.3mph).

Average humidity in May
Garden Valley, ID

Average humidity in May - Garden Valley, ID
  • Average humidity in May: 56%

The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are July and August (33%).

Average rainfall in May
Garden Valley, ID

Average rainfall in May - Garden Valley, ID
  • Average rainfall in May: 2.17"

The wettest month (with the highest rainfall) is March (2.83").
The driest month (with the least rainfall) is July (0.31").

Average rainfall days in May
Garden Valley, ID

Average rainfall days in May - Garden Valley, ID
  • Average rainfall days in May: 14.2 days

The month with the highest number of rainy days is May (14.2 days).
The month with the least rainy days is January (4.7 days).

Average snowfall in May
Garden Valley, ID

Average snowfall in May - Garden Valley, ID
  • Average snowfall in May: 3.39"

The month with the highest snowfall is January (20.59").
The months with the least snowfall are July, August and September (0").

Average snowfall days in May
Garden Valley, ID

Average snowfall days in May - Garden Valley, ID
  • Average snowfall days in May: 2.8 days

The month with the highest number of snowfall days is January (14.8 days).
The months with the least snowfall days are July and August (0 days).

Average daylight in May /
Average sunshine in May
Garden Valley, ID

Average daylight in May / Average sunshine in May - Garden Valley, ID
  • Average daylight in May: 14h and 5min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in May: 10h and 4min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).

Average sunshine days in May
Garden Valley, ID

Average sunshine days in May - Garden Valley, ID
  • Average sunshine days in May: 13.8 days

The month with the most sunshine days is July (22.3 days).
The month with the least sunshine days is March (11.2 days).

Average UV index in May
Garden Valley, ID

Average UV index in May - Garden Valley, ID
  • Average UV index in May: 5

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

Average cloud cover in May
Garden Valley, ID

Average cloud cover in May - Garden Valley, ID
  • Average cloud cover in May: 26

The month with the most cloud cover is December (Cloud cover 45).
The months with the least cloud cover are July and August (Cloud cover 9).

Average visibility in May
Garden Valley, ID

Average visibility in May - Garden Valley, ID
  • Average visibility in May: 6mi

The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).

Garden Valley, Idaho, USA

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