May weather forecast
Bloomington, ID

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Weather in May

May, the last month of the spring in Bloomington, is a moderate month, with temperature in the range of an average high of 56.3°F (13.5°C) and an average low of 34.2°F (1.2°C).

Temperature

Bloomington, Idaho, in May shows a temperature shift, moving from an average high of a chilly 44.6°F (7°C) in April to a mild 56.3°F (13.5°C). Bloomington experiences a significant downturn from peak daytime temperatures throughout May, with the average low-temperature dipping to a wintry 34.2°F (1.2°C).

Humidity

In May, the average relative humidity is 65%.

Rainfall

The month with the most rainfall in Bloomington, Idaho, is May, when the rain falls for 15.3 days and typically aggregates up to 2.28" (58mm) of precipitation.

Snowfall

Months with snowfall in Bloomington are January through June, September through December. In Bloomington, during May, snow falls for 2.8 days and regularly aggregates up to 1.93" (49mm) of snow. Throughout the year, in Bloomington, Idaho, there are 104.6 snowfall days, and 63.58" (1615mm) of snow is accumulated.

Daylight

In Bloomington, the average length of the day in May is 14h and 36min.
On the first day of May in Bloomington, sunrise is at 6:19 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 8:55 pm MDT.

Sunshine

The average sunshine in May in Bloomington is 10.3h.

UV index

The average daily maximum UV index in May in Bloomington is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index of 4 in May interprets into the following recommendations:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Avoiding the Sun during its peak radiation time around midday is a healthy practice. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
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Frequently asked questions

What are the temperatures in Bloomington in May?

In May, the average high-temperature and low-temperature are 56.3°F (13.5°C) and 34.2°F (1.2°C) respectively.

What is the average humidity in May in Bloomington?

The average relative humidity in May in Bloomington, Idaho, is 65%.

What is the wettest month in Bloomington?

The month with the most rainfall in Bloomington is May, when the rain falls for 15.3 days and typically aggregates up to 2.28" (58mm) of precipitation.

How many days does it rain in May in Bloomington?

In May, the rain falls for 15.3 days. Throughout May, 2.28" (58mm) of precipitation is accumulated.

How much does it snow in Bloomington in May?

In May, it is snowing for 2.8 days. Throughout May, 1.93" (49mm) of snow is accumulated.

What is the average length of the day in May in Bloomington?

In Bloomington, Idaho, the average day length in May is 14h and 36min.

When are sunrise and sunset in May in Bloomington?

On the first day of May, sunrise is at 6:19 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 8:55 pm MDT.

How many hours of sunshine does Bloomington have in May?

In May, the average sunshine duration is 10.3h.

What is the UV index reading in May in Bloomington?

The average daily maximum UV index in May in Bloomington, Idaho, is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability 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
Bloomington, ID

Average temperature in May - Bloomington, ID
  • Average high temperature in May: 56.3°F

The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is December (25.5°F).

  • Average low temperature in May: 34.2°F

The month with the highest average low temperature is August (49.8°F).
The coldest month (with the lowest average low temperature) is January (8.4°F).

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Average pressure in May
Bloomington, ID

Average pressure in May - Bloomington, ID
  • Average pressure in May: 29.91"Hg

The month with the highest atmospheric pressure is January (30.29"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

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Average wind speed in May
Bloomington, ID

Average wind speed in May - Bloomington, ID
  • Average wind speed in May: 5.7mph

The windiest month (with the highest average wind speed) is June (6mph).
The calmest month (with the lowest average wind speed) is January (4.3mph).

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Average humidity in May
Bloomington, ID

Average humidity in May - Bloomington, ID
  • Average humidity in May: 65%

The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is August (42%).

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Average rainfall in May
Bloomington, ID

Average rainfall in May - Bloomington, ID
  • Average rainfall in May: 2.28"

The wettest month (with the highest rainfall) is May (2.28").
The driest month (with the least rainfall) is July (0.91").

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Average rainfall days in May
Bloomington, ID

Average rainfall days in May - Bloomington, ID
  • Average rainfall days in May: 15.3 days

The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (4.3 days).

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Average snowfall in May
Bloomington, ID

Average snowfall in May - Bloomington, ID
  • Average snowfall in May: 1.93"

The month with the highest snowfall is March (12.17").
The months with the least snowfall are July and August (0").

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Average snowfall days in May
Bloomington, ID

Average snowfall days in May - Bloomington, ID
  • Average snowfall days in May: 2.8 days

The month with the highest number of snowfall days is February (20 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
Bloomington, ID

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

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in May: 10h and 2min

The months with the most sunshine are July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

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Average sunshine days in May
Bloomington, ID

Average sunshine days in May - Bloomington, ID
  • Average sunshine days in May: 11 days

The month with the most sunshine days is July (18.4 days).
The month with the least sunshine days is February (8.6 days).

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Average UV index in May
Bloomington, ID

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

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).

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Average cloud cover in May
Bloomington, ID

Average cloud cover in May - Bloomington, ID
  • Average cloud cover in May: 31

The month with the most cloud cover is February (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 13).

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Average visibility in May
Bloomington, ID

Average visibility in May - Bloomington, 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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Bloomington, Idaho, USA

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