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 comfortable month, with an average temperature fluctuating between 64.8°F (18.2°C) and 41.5°F (5.3°C).

Temperature

May brings a rise in Garden Valley's average high-temperature, moving from a fresh 53.6°F (12°C) in April to an enjoyable 64.8°F (18.2°C). Garden Valley, after hot May days, encounters a marked drop to an average nighttime temperature of 41.5°F (5.3°C).

Humidity

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

Rainfall

In Garden Valley, in May, during 14.2 rainfall days, 2.17" (55mm) of precipitation is typically accumulated. In Garden Valley, during the entire year, the rain falls for 103.4 days and collects up to 19.84" (504mm) of precipitation.

Snowfall

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

Daylight

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

Sunshine

In Garden Valley, the average sunshine in May is 10.7h.

UV index

The average daily maximum UV index in May in Garden Valley is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In May, the maximum UV index of 5 suggests these recommendations:
Exercise prevention - Precautions against solar damage are endorsed. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

What are the temperatures in Garden Valley in May?

In May, the average high-temperature and low-temperature in Garden Valley, Idaho, are 64.8°F (18.2°C) and 41.5°F (5.3°C) respectively.

What is the average humidity in May in Garden Valley?

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

How much does it rain in Garden Valley in May?

In May, the rain falls for 14.2 days. Throughout May, 2.17" (55mm) of precipitation is accumulated.

How much does it snow in Garden Valley in May?

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

What is the average length of the day in May in Garden Valley?

The average day length in May in Garden Valley, Idaho, is 14h and 47min.

When are sunrise and sunset in May in Garden Valley?

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 many hours of sunshine does Garden Valley have in May?

The average sunshine duration in May in Garden Valley is 10.7h.

What is the UV index reading in May in Garden Valley?

The average daily maximum UV index in May in Garden Valley, Idaho, is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from unprotected exposure to UV radiation.
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).

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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).

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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).

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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%).

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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").

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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).

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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").

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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).

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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).

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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).

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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).

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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).

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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).

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Garden Valley, Idaho, USA

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