May weather forecast
Owatonna, MN

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Weather in May

May brings true spring to Owatonna, setting the stage for the approaching summer. The warmth intensifies with the mercury rising to pleasing highs of 65.8°F (18.8°C) and distinct lows of 49.6°F (9.8°C). There's a perceptible rise in rainfall, indicative of typical spring showers required for the growth of lush greenery around the city. An even further increase in daylight hours means that residents and visitors can enjoy an extended exposure to light and warmth. Ergo, May becomes an inviting month for all those eager to soak up the Minnesota sun.

Temperature

The shift from April to May in Owatonna sees an increase in the average high-temperature, transitioning from a fresh 53.1°F (11.7°C) to a comfortable 65.8°F (18.8°C). Owatonna observes an average nighttime low-temperature of 49.6°F (9.8°C) during the month of May.

Humidity

In May, the average relative humidity is 74%.

Rainfall

In Owatonna, in May, it is raining for 16.2 days, with typically 2.83" (72mm) of accumulated precipitation. Throughout the year, there are 123.9 rainfall days, and 23.74" (603mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.5 snowfall days, in May, Owatonna aggregates 0.51" (13mm) of snow. In Owatonna, Minnesota, during the entire year, snow falls for 56.8 days and aggregates up to 24.06" (611mm) of snow.

Daylight

In Owatonna, the average length of the day in May is 14h and 47min.
On the first day of May in Owatonna, sunrise is at 6:02 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 5:32 am and sunset at 8:48 pm CDT.

Sunshine

In Owatonna, the average sunshine in May is 8.5h.

UV index

The average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: A daily maximum UV index of 5 in May translates into the following instructions:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
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Frequently asked questions

What is the temperature in May in Owatonna?

In Owatonna, 65.8°F (18.8°C) is the average high-temperature and 49.6°F (9.8°C) is the average low-temperature during May.

What is the average humidity in May in Owatonna?

The average relative humidity in May in Owatonna, Minnesota, is 74%.

How many days does it rain in May in Owatonna?

In May, the rain falls for 16.2 days. Throughout May, 2.83" (72mm) of precipitation is accumulated.

What is the last month it snows in Owatonna?

May is the last month it regularly snows. During 0.5 snowfall days, in May, Owatonna aggregates 0.51" (13mm) of snow.

How many hours of daylight does Owatonna have in May?

The average day length in May in Owatonna is 14h and 47min.

What time are sunrise and sunset in May in Owatonna?

In May, on the first day of the month, sunrise is at 6:02 am and sunset at 8:16 pm. On the last day of the month, in Owatonna, sunrise is at 5:32 am and sunset at 8:48 pm CDT.

How long on average sun shines in May in Owatonna?

In May, the average sunshine duration in Owatonna, Minnesota, is 8.5h.

What is the UV index intensity in May in Owatonna?

The average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium health risk 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
Owatonna, MN

Average temperature in May - Owatonna, MN
  • Average high temperature in May: 65.8°F

The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (20.5°F).

  • Average low temperature in May: 49.6°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 (7.5°F).

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Average pressure in May
Owatonna, MN

Average pressure in May - Owatonna, 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
Owatonna, MN

Average wind speed in May - Owatonna, MN
  • Average wind speed in May: 8.9mph

The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (7.3mph).

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Average humidity in May
Owatonna, MN

Average humidity in May - Owatonna, MN
  • Average humidity in May: 74%

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in May
Owatonna, MN

Average rainfall in May - Owatonna, MN
  • Average rainfall in May: 2.83"

The wettest month (with the highest rainfall) is June (3.94").
The driest month (with the least rainfall) is January (0.75").

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Average rainfall days in May
Owatonna, MN

Average rainfall days in May - Owatonna, MN
  • Average rainfall days in May: 16.2 days

The month with the highest number of rainy days is June (17.8 days).
The month with the least rainy days is February (1.8 days).

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Average snowfall in May
Owatonna, MN

Average snowfall in May - Owatonna, MN
  • Average snowfall in May: 0.51"

The month with the highest snowfall is February (6.5").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Owatonna, MN

Average snowfall days in May - Owatonna, MN
  • Average snowfall days in May: 0.5 days

The month with the highest number of snowfall days is December (12.7 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
Owatonna, MN

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

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in May: 8h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

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Average sunshine days in May
Owatonna, MN

Average sunshine days in May - Owatonna, MN
  • Average sunshine days in May: 12.5 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is June (10.4 days).

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Average UV index in May
Owatonna, MN

Average UV index in May - Owatonna, 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
Owatonna, MN

Average cloud cover in May - Owatonna, MN
  • Average cloud cover in May: 43

The month with the most cloud cover is January (Cloud cover 68).
The months with the least cloud cover are July and August (Cloud cover 32).

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Average visibility in May
Owatonna, MN

Average visibility in May - Owatonna, 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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Owatonna, Minnesota, USA

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