May weather forecast
Salem, UT

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Weather in May

The last month of the spring, May, is a refreshing month in Salem, Utah, with temperature in the range of an average low of 38.1°F (3.4°C) and an average high of 63.7°F (17.6°C).

Temperature

A rise in the average high-temperature is observed during May, moving from a fresh 52.5°F (11.4°C) in April to a comfortable 63.7°F (17.6°C). Salem marks a considerable descent from the daytime apex, as the average temperature dips to an icy 38.1°F (3.4°C) at night throughout May.

Humidity

In May, the average relative humidity in Salem, Utah, is 51%.

Rainfall

In Salem, in May, during 12.4 rainfall days, 1.02" (26mm) of precipitation is typically accumulated. In Salem, during the entire year, the rain falls for 112.5 days and collects up to 11.93" (303mm) of precipitation.

Snowfall

Months with snowfall in Salem, Utah, are January through May, October through December. May is the last month it regularly snows. During 0.2 snowfall days, in May, Salem aggregates 0.08" (2mm) of snow. In Salem, during the entire year, snow falls for 54.1 days and aggregates up to 33.5" (851mm) of snow.

Daylight

In Salem, the average length of the day in May is 14h and 25min.
On the first day of the month, sunrise is at 6:25 am and sunset at 8:22 pm. On the last day of May, sunrise is at 5:59 am and sunset at 8:49 pm MDT.

Sunshine

The average sunshine in May in Salem, Utah, is 11.2h.

UV index

The average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.
Note: In May, the UV index of 4 transforms into the following advice:
Act with care - The suggestion to avoid sunburn is emphasized. When the Sun is at its strongest around midday, find shade and limit exposure. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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Frequently asked questions

What is the average May temperature in Salem?

In Salem, in May, the average high-temperature is 63.7°F (17.6°C), and the average low-temperature is 38.1°F (3.4°C).

What is the average humidity in May in Salem?

In Salem, Utah, the average relative humidity in May is 51%.

How much does it rain in Salem in May?

In Salem, in May, during 12.4 rainfall days, 1.02" (26mm) of precipitation is typically accumulated.

What is the last month it snows in Salem?

May is the last month it regularly snows in Salem, Utah. During 0.2 snowfall days, in May, Salem aggregates 0.08" (2mm) of snow.

How many hours of daylight does Salem have in May?

In May, the average day length in Salem is 14h and 25min.

When are sunrise and sunset in May in Salem?

In May, on the first day of the month, sunrise is at 6:25 am and sunset at 8:22 pm. On the last day of the month, in Salem, Utah, sunrise is at 5:59 am and sunset at 8:49 pm MDT.

How many hours of sunshine does Salem have in May?

In Salem, the average sunshine duration in May is 11.2h.

What is the UV index intensity in May in Salem?

In Salem, the average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a medium health risk 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
Salem, UT

Average temperature in May - Salem, UT
  • Average high temperature in May: 63.7°F

The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is December (32.4°F).

  • Average low temperature in May: 38.1°F

The month with the highest average low temperature is July (55.9°F).
The coldest month (with the lowest average low temperature) is January (14.4°F).

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Average pressure in May
Salem, UT

Average pressure in May - Salem, UT
  • Average pressure in May: 29.88"Hg

The month with the highest atmospheric pressure is January (30.27"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

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Average wind speed in May
Salem, UT

Average wind speed in May - Salem, UT
  • Average wind speed in May: 5.3mph

The windiest month (with the highest average wind speed) is June (5.9mph).
The calmest month (with the lowest average wind speed) is January (4.5mph).

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Average humidity in May
Salem, UT

Average humidity in May - Salem, UT
  • Average humidity in May: 51%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is July (39%).

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Average rainfall in May
Salem, UT

Average rainfall in May - Salem, UT
  • Average rainfall in May: 1.02"

The wettest months (with the highest rainfall) are January and December (1.46").
The driest month (with the least rainfall) is August (0.51").

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Average rainfall days in May
Salem, UT

Average rainfall days in May - Salem, UT
  • Average rainfall days in May: 12.4 days

The month with the highest number of rainy days is March (13.3 days).
The month with the least rainy days is June (6 days).

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Average snowfall in May
Salem, UT

Average snowfall in May - Salem, UT
  • Average snowfall in May: 0.08"

The month with the highest snowfall is January (8.66").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Salem, UT

Average snowfall days in May - Salem, UT
  • Average snowfall days in May: 0.2 days

The month with the highest number of snowfall days is December (12.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in May /
Average sunshine in May
Salem, UT

Average daylight in May / Average sunshine in May - Salem, UT
  • Average daylight in May: 14h and 2min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in May: 11h and 1min

The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).

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Average sunshine days in May
Salem, UT

Average sunshine days in May - Salem, UT
  • Average sunshine days in May: 15.5 days

The month with the most sunshine days is June (21.3 days).
The month with the least sunshine days is February (10.9 days).

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Average UV index in May
Salem, UT

Average UV index in May - Salem, UT
  • Average UV index in May: 4

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in May
Salem, UT

Average cloud cover in May - Salem, UT
  • Average cloud cover in May: 21

The month with the most cloud cover is February (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 10).

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Average visibility in May
Salem, UT

Average visibility in May - Salem, UT
  • Average visibility in May: 6mi

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

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Salem, Utah, USA

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