May weather forecast
Harmony, MN

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Weather in May

The last month of the spring, May, is a refreshing month in Harmony, Minnesota, with an average temperature fluctuating between 48.7°F (9.3°C) and 64.9°F (18.3°C).

Temperature

With the beginning of May, Harmony's average high-temperature sees an increase, transitioning from a fresh 52.9°F (11.6°C) in April to a refreshing 64.9°F (18.3°C). During the month of May, the nighttime temperature in Harmony falls to an average of 48.7°F (9.3°C).

Humidity

The average relative humidity in May is 79%.

Rainfall

In Harmony, in May, during 16.4 rainfall days, 2.48" (63mm) of precipitation is typically accumulated. Throughout the year, there are 123.3 rainfall days, and 19.37" (492mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.3 snowfall days, in May, Harmony aggregates 0.39" (10mm) of snow. In Harmony, during the entire year, snow falls for 51.2 days and aggregates up to 14.49" (368mm) of snow.

Daylight

The average length of the day in May is 14h and 44min.
On the first day of the month, sunrise is at 5:59 am and sunset at 8:10 pm. On the last day of May, sunrise is at 5:29 am and sunset at 8:41 pm CDT.

Sunshine

The average sunshine in May is 8.3h.

UV index

The average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.
Note: The maximum daily UV index of 5 in May converts into the following recommendations:
Put precautions into practice - Guidance to elude sunburn is provided. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Updated: Aug 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average May temperature?

In May, the average high-temperature and low-temperature are 64.9°F (18.3°C) and 48.7°F (9.3°C) respectively.

What is the average humidity in May?

In Harmony, Minnesota, the average relative humidity in May is 79%.

How many days does it rain in May?

In Harmony, in May, during 16.4 rainfall days, 2.48" (63mm) of precipitation is typically accumulated.

What is the last month it snows?

May is the last month it regularly snows. During 0.3 snowfall days, in May, Harmony aggregates 0.39" (10mm) of snow.

What is the average length of the day in May?

The average day length in May is 14h and 44min.

When is the sunrise / sunset in May?

On the first day of May, sunrise is at 5:59 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 5:29 am and sunset at 8:41 pm CDT.

How long on average sun shines in May?

In Harmony, the average sunshine duration in May is 8.3h.

What is the UV index intensity in May?

In May, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from exposure to the Sun's 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
Harmony, MN

Average temperature in May - Harmony, MN
  • Average high temperature in May: 64.9°F

The warmest month (with the highest average high temperature) is July (78.1°F).
The month with the lowest average high temperature is January (21°F).

  • Average low temperature in May: 48.7°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 (8.4°F).

Average pressure in May
Harmony, MN

Average pressure in May - Harmony, MN
  • Average pressure in May: 29.94"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed in May
Harmony, MN

Average wind speed in May - Harmony, MN
  • Average wind speed in May: 9.1mph

The windiest months (with the highest average wind speed) are January, February, April and November (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (7.2mph).

Average humidity in May
Harmony, MN

Average humidity in May - Harmony, MN
  • Average humidity in May: 79%

The months with the highest relative humidity are January and February (90%).
The month with the lowest relative humidity is October (75%).

Average rainfall in May
Harmony, MN

Average rainfall in May - Harmony, MN
  • Average rainfall in May: 2.48"

The wettest month (with the highest rainfall) is June (3.46").
The driest month (with the least rainfall) is January (0.63").

Average rainfall days in May
Harmony, MN

Average rainfall days in May - Harmony, MN
  • Average rainfall days in May: 16.4 days

The month with the highest number of rainy days is June (17.2 days).
The month with the least rainy days is February (2.8 days).

Average snowfall in May
Harmony, MN

Average snowfall in May - Harmony, MN
  • Average snowfall in May: 0.39"

The month with the highest snowfall is February (3.74").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Harmony, MN

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

The month with the highest number of snowfall days is January (12.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Harmony, MN
  • Average daylight in May: 14h and 4min

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

  • Average sunshine in May: 8h and 2min

The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).

Average sunshine days in May
Harmony, MN

Average sunshine days in May - Harmony, MN
  • Average sunshine days in May: 11.8 days

The month with the most sunshine days is November (18.1 days).
The month with the least sunshine days is June (9.8 days).

Average UV index in May
Harmony, MN

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

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 1).

Average cloud cover in May
Harmony, MN

Average cloud cover in May - Harmony, MN
  • Average cloud cover in May: 45

The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in May
Harmony, MN

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

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

Harmony, Minnesota, USA

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