May weather forecast
Loretto, MN

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Weather in May

May, the last month of the spring in Loretto, is a comfortable month, with an average temperature ranging between min 49.1°F (9.5°C) and max 66°F (18.9°C).

Temperature

The onset of May marks an increase in the average high-temperature, moving from a cool 52.5°F (11.4°C) in April to a refreshing 66°F (18.9°C). Throughout May, the nighttime temperature averages to a frosty 49.1°F (9.5°C).

Humidity

The months with the lowest humidity are April and May, with an average relative humidity of 71%.

Rainfall

In Loretto, in May, during 14.6 rainfall days, 2.68" (68mm) of precipitation is typically accumulated. Throughout the year, there are 118.6 rainfall days, and 21.14" (537mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.3 snowfall days, in May, Loretto aggregates 0.08" (2mm) of snow. In Loretto, during the entire year, snow falls for 57.7 days and aggregates up to 20" (508mm) of snow.

Daylight

The average length of the day in May is 14h and 53min.
On the first day of May, sunrise is at 6:02 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 5:30 am and sunset at 8:53 pm CDT.

Sunshine

The average sunshine in May is 8.6h.

UV index

In Loretto, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: In May, the average maximum UV index of 5 translates into the following recommendations:
Be vigilant - Suggestions to stave off sun damage are provided. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Updated: Aug 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Loretto in May?

In May, the average high-temperature and low-temperature in Loretto are 66°F (18.9°C) and 49.1°F (9.5°C) respectively.

What are the least humid months in Loretto?

The months with the lowest humidity are April and May, with an average relative humidity of 71%.

What is the average humidity in May?

The average relative humidity in May is 71%.

How much does it rain in May?

In May, the rain falls for 14.6 days. Throughout May, 2.68" (68mm) of precipitation is accumulated.

What is the last month it snows?

May is the last month it regularly snows. During 0.3 snowfall days, in May, Loretto aggregates 0.08" (2mm) of snow.

What is the average length of the day in May?

In May, the average day length is 14h and 53min.

What time are sunrise and sunset in May?

On the first day of May, sunrise is at 6:02 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 5:30 am and sunset at 8:53 pm CDT.

How many hours of sunshine does Loretto have in May?

The average sunshine duration in May is 8.6h.

What is the UV index reading in May?

In Loretto, the average daily maximum UV index in May is 5. 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
Loretto, MN

Average temperature in May - Loretto, MN
  • Average high temperature in May: 66°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (19.8°F).

  • Average low temperature in May: 49.1°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (7.2°F).

Average pressure in May
Loretto, MN

Average pressure in May - Loretto, MN
  • Average pressure in May: 29.93"Hg

The months with the highest atmospheric pressure are January and February (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in May
Loretto, MN

Average wind speed in May - Loretto, MN
  • Average wind speed in May: 8.3mph

The windiest month (with the highest average wind speed) is April (9.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.9mph).

Average humidity in May
Loretto, MN

Average humidity in May - Loretto, MN
  • Average humidity in May: 71%

The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are April and May (71%).

Average rainfall in May
Loretto, MN

Average rainfall in May - Loretto, MN
  • Average rainfall in May: 2.68"

The wettest month (with the highest rainfall) is June (3.62").
The driest month (with the least rainfall) is January (0.59").

Average rainfall days in May
Loretto, MN

Average rainfall days in May - Loretto, MN
  • Average rainfall days in May: 14.6 days

The month with the highest number of rainy days is June (16.5 days).
The month with the least rainy days is January (2.5 days).

Average snowfall in May
Loretto, MN

Average snowfall in May - Loretto, MN
  • Average snowfall in May: 0.08"

The month with the highest snowfall is December (4.65").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Loretto, MN

Average snowfall days in May - Loretto, MN
  • Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is January (13.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Loretto, MN

Average daylight in May / Average sunshine in May - Loretto, MN
  • Average daylight in May: 14h and 5min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in May: 8h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).

Average sunshine days in May
Loretto, MN

Average sunshine days in May - Loretto, MN
  • Average sunshine days in May: 15 days

The month with the most sunshine days is December (17.8 days).
The month with the least sunshine days is June (10.9 days).

Average UV index in May
Loretto, MN

Average UV index in May - Loretto, MN
  • Average UV index in May: 5

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).

Average cloud cover in May
Loretto, MN

Average cloud cover in May - Loretto, MN
  • Average cloud cover in May: 42

The month with the most cloud cover is January (Cloud cover 66).
The months with the least cloud cover are July and August (Cloud cover 31).

Average visibility in May
Loretto, MN

Average visibility in May - Loretto, MN
  • Average visibility in May: 6mi

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

Loretto, Minnesota, USA

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