May weather forecast
Arimo, ID

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Weather in May

May, the last month of the spring in Arimo, is a comfortable month, with an average temperature fluctuating between 62.2°F (16.8°C) and 39.2°F (4°C).

Temperature

The start of May brings a rise in the average high-temperature, moving from a cool 51.8°F (11°C) in April to an enjoyable 62.2°F (16.8°C). May's nights in Arimo, Idaho, exhibit a sharp contrast from day highs, with an average temperature of 39.2°F (4°C).

Humidity

In May, the average relative humidity is 57%.

Rainfall

In Arimo, during May, the rain falls for 15.9 days and regularly aggregates up to 1.81" (46mm) of precipitation. In Arimo, during the entire year, the rain falls for 118.3 days and collects up to 16.42" (417mm) of precipitation.

Snowfall

January through May, September through December are months with snowfall. May is the last month it regularly snows in Arimo. During 0.6 snowfall days, in May, Arimo aggregates 0.47" (12mm) of snow. In Arimo, during the entire year, snow falls for 68.7 days and aggregates up to 48.82" (1240mm) of snow.

Daylight

In Arimo, the average length of the day in May is 14h and 38min.
On the first day of the month, sunrise is at 6:22 am and sunset at 8:29 pm. On the last day of May, sunrise is at 5:53 am and sunset at 8:59 pm MDT.

Sunshine

In Arimo, the average sunshine in May is 10.8h.

UV index

In May, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The average daily UV index of 4 in May transforms into the following instructions:
Act with care - The suggestion to avoid sunburn is emphasized. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

What is the usual temperature for Arimo in May?

In May, the average high-temperature and low-temperature are 62.2°F (16.8°C) and 39.2°F (4°C) respectively.

What is the average humidity in May in Arimo?

In May, the average relative humidity in Arimo is 57%.

How many days does it rain in May in Arimo?

In Arimo, in May, during 15.9 rainfall days, 1.81" (46mm) of precipitation is typically accumulated.

What is the last month it snows in Arimo?

May is the last month it regularly snows. During 0.6 snowfall days, in May, Arimo aggregates 0.47" (12mm) of snow.

How many hours of daylight does Arimo have in May?

The average day length in May in Arimo, Idaho, is 14h and 38min.

When is the sunrise / sunset in May in Arimo?

In May, on the first day of the month, sunrise is at 6:22 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 5:53 am and sunset at 8:59 pm MDT.

How many hours of sunshine does Arimo have in May?

The average sunshine duration in May in Arimo, Idaho, is 10.8h.

What is the UV index reading in May in Arimo?

In May, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability 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
Arimo, ID

Average temperature in May - Arimo, ID
  • Average high temperature in May: 62.2°F

The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is December (28.9°F).

  • Average low temperature in May: 39.2°F

The month with the highest average low temperature is July (56.3°F).
The coldest month (with the lowest average low temperature) is January (15.3°F).

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Average pressure in May
Arimo, ID

Average pressure in May - Arimo, ID
  • Average pressure in May: 29.9"Hg

The month with the highest atmospheric pressure is January (30.3"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

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Average wind speed in May
Arimo, ID

Average wind speed in May - Arimo, ID
  • Average wind speed in May: 6.1mph

The windiest month (with the highest average wind speed) is April (6.8mph).
The calmest month (with the lowest average wind speed) is January (4.8mph).

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Average humidity in May
Arimo, ID

Average humidity in May - Arimo, ID
  • Average humidity in May: 57%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (35%).

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Average rainfall in May
Arimo, ID

Average rainfall in May - Arimo, ID
  • Average rainfall in May: 1.81"

The wettest month (with the highest rainfall) is February (2.05").
The driest month (with the least rainfall) is July (0.55").

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Average rainfall days in May
Arimo, ID

Average rainfall days in May - Arimo, ID
  • Average rainfall days in May: 15.9 days

The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is January (6.6 days).

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Average snowfall in May
Arimo, ID

Average snowfall in May - Arimo, ID
  • Average snowfall in May: 0.47"

The month with the highest snowfall is January (13.78").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in May
Arimo, ID

Average snowfall days in May - Arimo, ID
  • Average snowfall days in May: 0.6 days

The month with the highest number of snowfall days is January (15.8 days).
The months with the least snowfall days are June, July and August (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in May: 10h and 5min

The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).

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Average sunshine days in May
Arimo, ID

Average sunshine days in May - Arimo, ID
  • Average sunshine days in May: 11.7 days

The month with the most sunshine days is October (19.4 days).
The month with the least sunshine days is February (9.9 days).

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Average UV index in May
Arimo, ID

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

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

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Average cloud cover in May
Arimo, ID

Average cloud cover in May - Arimo, ID
  • Average cloud cover in May: 26

The month with the most cloud cover is February (Cloud cover 52).
The months with the least cloud cover are July and August (Cloud cover 11).

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Average visibility in May
Arimo, ID

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

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (4mi).

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Arimo, Idaho, USA

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