May weather forecast
Salt Lake City, UT

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A stunning autumn panorama of the Salt Lake City landscape in Utah
A stunning autumn panorama of the Salt Lake City landscape in Utah

Weather in May

May in Salt Lake City, Utah is a showcase of perfect spring weather. The temperature continues to rise from April, offering a delightful blend of warmth and freshness. Residents can look forward to even sunnier days in June, although the increase in temperature will also bring less rainfall. The foliage is in full bloom, with the city parks being the ideal spots for picnics and leisurely strolls. As the month progresses, locals and tourists are increasingly drawn to the sunny weather and relatively clear skies.

Temperature

Salt Lake City's transition into May is marked by a rise in the average high-temperature, advancing from a cool 53.6°F (12°C) in April to a comfortable 64.2°F (17.9°C). In Salt Lake City, the nighttime temperature averages to a frosty 43.7°F (6.5°C) during May.

Humidity

The average relative humidity in May in Salt Lake City is 50%.

Rainfall

In Salt Lake City, in May, it is raining for 7 days, with typically 0.31" (8mm) of accumulated precipitation. In Salt Lake City, during the entire year, the rain falls for 71.6 days and collects up to 4.21" (107mm) of precipitation.

Snowfall

May through September are months without snowfall in Salt Lake City.

Daylight

In Salt Lake City, the average length of the day in May is 14h and 29min.
On the first day of May, sunrise is at 6:24 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 5:58 am and sunset at 8:52 pm MDT.

Sunshine

The average sunshine in May in Salt Lake City, Utah, is 11.3h.

UV index

In Salt Lake City, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.
Note: A maximum high UV index of 5 in May translates into the following recommendations:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
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Frequently asked questions

What are May temperatures in Salt Lake City?

Salt Lake City in May has an average high-temperature of 64.2°F (17.9°C) and an average low-temperature of 43.7°F (6.5°C).

What is the average humidity in May in Salt Lake City?

In May, the average relative humidity in Salt Lake City, Utah, is 50%.

How much does it rain in Salt Lake City in May?

In May, the rain falls for 7 days. Throughout May, 0.31" (8mm) of precipitation is accumulated.

When it does not snow in Salt Lake City?

May through September are months without snowfall in Salt Lake City, Utah.

Does it snow in Salt Lake City in May?

In May, in Salt Lake City, Utah, it doesn't snow. April is the latest month when it typically snows.

What is the average length of the day in May in Salt Lake City?

The average day length in May in Salt Lake City, Utah, is 14h and 29min.

When is the sunrise / sunset in May in Salt Lake City?

In May, on the first day of the month, sunrise is at 6:24 am and sunset at 8:24 pm. On the last day of the month, in Salt Lake City, sunrise is at 5:58 am and sunset at 8:52 pm MDT.

How many hours of sunshine does Salt Lake City have in May?

In May, the average sunshine duration in Salt Lake City, Utah, is 11.3h.

What is the UV index reading in May in Salt Lake City?

In May, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Salt Lake City, UT

Average temperature in May - Salt Lake City, UT
  • Average high temperature in May: 64.2°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (34°F).

  • Average low temperature in May: 43.7°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (21°F).

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Average pressure in May
Salt Lake City, UT

Average pressure in May - Salt Lake City, UT
  • Average pressure in May: 29.89"Hg

The month with the highest atmospheric pressure is January (30.28"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

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Average wind speed in May
Salt Lake City, UT

Average wind speed in May - Salt Lake City, UT
  • Average wind speed in May: 5.7mph

The windiest month (with the highest average wind speed) is March (6.6mph).
The calmest month (with the lowest average wind speed) is January (5mph).

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Average humidity in May
Salt Lake City, UT

Average humidity in May - Salt Lake City, UT
  • Average humidity in May: 50%

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is July (37%).

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Average rainfall in May
Salt Lake City, UT

Average rainfall in May - Salt Lake City, UT
  • Average rainfall in May: 0.31"

The wettest month (with the highest rainfall) is March (0.51").
The driest month (with the least rainfall) is August (0.2").

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Average rainfall days in May
Salt Lake City, UT

Average rainfall days in May - Salt Lake City, UT
  • Average rainfall days in May: 7 days

The month with the highest number of rainy days is April (8.9 days).
The month with the least rainy days is June (4 days).

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Average snowfall in May
Salt Lake City, UT

Average snowfall in May - Salt Lake City, UT
  • Average snowfall in May: 0"

The month with the highest snowfall is January (2.68").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in May
Salt Lake City, UT

Average snowfall days in May - Salt Lake City, UT
  • Average snowfall days in May: 0.1 days

The months with the highest number of snowfall days are January and February (6.6 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
Salt Lake City, UT

Average daylight in May / Average sunshine in May - Salt Lake City, UT
  • Average daylight in May: 14h and 3min

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

  • Average sunshine in May: 11h and 2min

The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 42min).

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Average sunshine days in May
Salt Lake City, UT

Average sunshine days in May - Salt Lake City, UT
  • Average sunshine days in May: 22 days

The month with the most sunshine days is June (23.8 days).
The month with the least sunshine days is February (19 days).

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Average UV index in May
Salt Lake City, UT

Average UV index in May - Salt Lake City, UT
  • Average UV index in May: 5

The months with the highest UV index are June, July and August (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
Salt Lake City, UT

Average cloud cover in May - Salt Lake City, UT
  • Average cloud cover in May: 20

The months with the most cloud cover are January and February (Cloud cover 38).
The month with the least cloud cover is August (Cloud cover 9).

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Average visibility in May
Salt Lake City, UT

Average visibility in May - Salt Lake City, UT
  • Average visibility in May: 6mi

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

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Salt Lake City, Utah, USA

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