May weather forecast
Waconia, MN

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Weather in May

May, the last month of the spring in Waconia, is a refreshing month, with an average temperature varying between 49.1°F (9.5°C) and 66.2°F (19°C).

Temperature

In Waconia, the average high-temperature in May increases from a fresh 52.9°F (11.6°C) in April to a refreshing 66.2°F (19°C). In Waconia, in May, the average low-temperature is a frosty 49.1°F (9.5°C).

Humidity

In May, the average relative humidity is 72%.

Rainfall

In May, in Waconia, the rain falls for 15.6 days. Throughout May, 2.87" (73mm) of precipitation is accumulated. Throughout the year, in Waconia, there are 123.5 rainfall days, and 22.76" (578mm) 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, Waconia aggregates 0.08" (2mm) of snow. In Waconia, during the entire year, snow falls for 53.2 days and aggregates up to 20.83" (529mm) of snow.

Daylight

In Waconia, Minnesota, the average length of the day in May is 14h and 52min.
On the first day of the month, sunrise is at 6:03 am and sunset at 8:20 pm. On the last day of May, sunrise is at 5:32 am and sunset at 8:53 pm CDT.

Sunshine

The average sunshine in May is 8.6h.

UV index

In Waconia, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: A typical high UV index of 5 in May suggests the following recommendations:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Minimize direct exposure to the Sun during midday when its radiation is at its peak. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
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Frequently asked questions

What is the average May temperature in Waconia?

The average high-temperature and low-temperature in Waconia during May are 66.2°F (19°C) and 49.1°F (9.5°C) respectively.

What is the average humidity in May in Waconia?

In May, the average relative humidity in Waconia, Minnesota, is 72%.

How many days does it rain in May in Waconia?

In Waconia, Minnesota, in May, it is raining for 15.6 days, with typically 2.87" (73mm) of accumulated precipitation.

What is the last month it snows in Waconia?

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

How many hours of daylight does Waconia have in May?

The average day length in May is 14h and 52min.

When is the sunrise / sunset in May in Waconia?

On the first day of May in Waconia, sunrise is at 6:03 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 5:32 am and sunset at 8:53 pm CDT.

How long on average sun shines in May in Waconia?

In May, the average sunshine duration in Waconia, Minnesota, is 8.6h.

What is the UV index reading in May in Waconia?

In Waconia, Minnesota, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from 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
Waconia, MN

Average temperature in May - Waconia, MN
  • Average high temperature in May: 66.2°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 (20.1°F).

  • Average low temperature in May: 49.1°F

The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (7.2°F).

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Average pressure in May
Waconia, MN

Average pressure in May - Waconia, 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).

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Average wind speed in May
Waconia, MN

Average wind speed in May - Waconia, 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).

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Average humidity in May
Waconia, MN

Average humidity in May - Waconia, MN
  • Average humidity in May: 72%

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

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Average rainfall in May
Waconia, MN

Average rainfall in May - Waconia, MN
  • Average rainfall in May: 2.87"

The wettest month (with the highest rainfall) is June (3.78").
The driest month (with the least rainfall) is January (0.63").

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Average rainfall days in May
Waconia, MN

Average rainfall days in May - Waconia, MN
  • Average rainfall days in May: 15.6 days

The month with the highest number of rainy days is June (17.5 days).
The month with the least rainy days is January (2.3 days).

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Average snowfall in May
Waconia, MN

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

The month with the highest snowfall is February (4.76").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Waconia, MN

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

The month with the highest number of snowfall days is January (13 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
Waconia, MN

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

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in May: 8h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).

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Average sunshine days in May
Waconia, MN

Average sunshine days in May - Waconia, MN
  • Average sunshine days in May: 14.3 days

The month with the most sunshine days is October (18.6 days).
The month with the least sunshine days is June (10.2 days).

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Average UV index in May
Waconia, MN

Average UV index in May - Waconia, 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).

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Average cloud cover in May
Waconia, MN

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

The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 30).

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Average visibility in May
Waconia, MN

Average visibility in May - Waconia, 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).

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Waconia, Minnesota, USA

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