May weather forecast
Eureka, UT

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Weather in May

May, the last month of the spring in Eureka, is a comfortable month, with an average temperature varying between 40.6°F (4.8°C) and 64.9°F (18.3°C).

Temperature

As Eureka enters May, the average high-temperature increases from the a fresh 54.1°F (12.3°C) of April to a comfortable 64.9°F (18.3°C). May in Eureka, marked by an average low-temperature of 40.6°F (4.8°C), indicates a large temperature drop from the daytime peak.

Humidity

In May, the average relative humidity is 46%.

Rainfall

In Eureka, in May, it is raining for 9.3 days, with typically 1.06" (27mm) of accumulated precipitation. In Eureka, during the entire year, the rain falls for 99.7 days and collects up to 11.61" (295mm) of precipitation.

Snowfall

Months with snowfall in Eureka are January through May, October through December. May is the last month it regularly snows in Eureka, Utah. During 0.8 snowfall days, in May, Eureka aggregates 0.75" (19mm) of snow. Throughout the year, there are 56.2 snowfall days, and 40.47" (1028mm) of snow is accumulated.

Daylight

The average length of the day in May is 14h and 25min.
On the first day of May, sunrise is at 6:27 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 6:01 am and sunset at 8:50 pm MDT.

Sunshine

The average sunshine in May in Eureka is 11.2h.

UV index

In Eureka, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In May, the maximum UV index of 5 suggests these recommendations:
Prioritize safety - Suggestions to prevent sun damage are offered. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Eureka in May?

In May, the average high-temperature and low-temperature in Eureka, Utah, are 64.9°F (18.3°C) and 40.6°F (4.8°C) respectively.

What is the average humidity in May in Eureka?

In Eureka, Utah, the average relative humidity in May is 46%.

How much does it rain in Eureka in May?

In Eureka, during May, the rain falls for 9.3 days and regularly aggregates up to 1.06" (27mm) of precipitation.

What is the last month it snows in Eureka?

May is the last month it regularly snows. During 0.8 snowfall days, in May, Eureka aggregates 0.75" (19mm) of snow.

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

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

When are sunrise and sunset in May in Eureka?

On the first day of May, sunrise is at 6:27 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 6:01 am and sunset at 8:50 pm MDT.

How many hours of sunshine does Eureka have in May?

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

How high is the UV index in May in Eureka?

In May, the average daily maximum UV index in Eureka is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health 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
Eureka, UT

Average temperature in May - Eureka, UT
  • Average high temperature in May: 64.9°F

The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in May: 40.6°F

The month with the highest average low temperature is July (58.3°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).

Average pressure in May
Eureka, UT

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

The month with the highest atmospheric pressure is January (30.26"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

Average wind speed in May
Eureka, UT

Average wind speed in May - Eureka, UT
  • Average wind speed in May: 5.8mph

The windiest months (with the highest average wind speed) are April and June (6.5mph).
The calmest month (with the lowest average wind speed) is January (4.3mph).

Average humidity in May
Eureka, UT

Average humidity in May - Eureka, UT
  • Average humidity in May: 46%

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is June (34%).

Average rainfall in May
Eureka, UT

Average rainfall in May - Eureka, UT
  • Average rainfall in May: 1.06"

The wettest month (with the highest rainfall) is March (1.57").
The driest month (with the least rainfall) is June (0.43").

Average rainfall days in May
Eureka, UT

Average rainfall days in May - Eureka, UT
  • Average rainfall days in May: 9.3 days

The month with the highest number of rainy days is April (11.7 days).
The month with the least rainy days is June (5.3 days).

Average snowfall in May
Eureka, UT

Average snowfall in May - Eureka, UT
  • Average snowfall in May: 0.75"

The month with the highest snowfall is January (8.9").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Eureka, UT

Average snowfall days in May - Eureka, UT
  • Average snowfall days in May: 0.8 days

The month with the highest number of snowfall days is December (12.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Eureka, 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: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 48min).

Average sunshine days in May
Eureka, UT

Average sunshine days in May - Eureka, UT
  • Average sunshine days in May: 17.7 days

The month with the most sunshine days is June (22 days).
The month with the least sunshine days is February (13.9 days).

Average UV index in May
Eureka, UT

Average UV index in May - Eureka, 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).

Average cloud cover in May
Eureka, UT

Average cloud cover in May - Eureka, UT
  • Average cloud cover in May: 20

The months with the most cloud cover are January and December (Cloud cover 37).
The month with the least cloud cover is August (Cloud cover 9).

Average visibility in May
Eureka, UT

Average visibility in May - Eureka, 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).

Eureka, Utah, USA

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