May weather forecast
Stewartville, MN

Share

Weather in May

May in Stewartville brings a marked increase in temperature and the first signs of summer. Despite the rise in temperature, frost is removed from the equation. The rainfall level increases slightly to 2.01" (51mm), providing a much-needed water supply for the newly sprouted greenery. With the extended daylight hours and increased sunshine, outdoor enthusiasts find May particularly enjoyable. Humidity remains relatively stable, producing comfortable conditions for outdoor activities.

Temperature

The beginning of May marks a shift in the average high-temperature, moving from April's fresh 52.7°F (11.5°C) to a refreshing 64.9°F (18.3°C). Throughout May, Stewartville registers a consistent average low-temperature of 48.7°F (9.3°C).

Humidity

The average relative humidity in May is 78%.

Rainfall

In Stewartville, Minnesota, in May, during 14.7 rainfall days, 2.01" (51mm) of precipitation is typically accumulated. In Stewartville, during the entire year, the rain falls for 109.7 days and collects up to 16.57" (421mm) of precipitation.

Snowfall

Months with snowfall in Stewartville, Minnesota, are January through May, October through December. May is the last month it regularly snows. During 0.7 snowfall days, in May, Stewartville aggregates 0.51" (13mm) of snow. In Stewartville, during the entire year, snow falls for 55.2 days and aggregates up to 14.09" (358mm) of snow.

Daylight

In Stewartville, the average length of the day in May is 14h and 46min.
On the first day of May, sunrise is at 6:00 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 5:30 am and sunset at 8:44 pm CDT.

Sunshine

In May, the average sunshine is 8.3h.

UV index

In Stewartville, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.
Note: The UV index of 5 during May leads to these advisories:
Put precautions into practice - Protective measures against sun-induced damage are advised. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Updated: Jul 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are May temperatures?

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

What is the average humidity in May?

In May, the average relative humidity is 78%.

How much does it rain in May?

In Stewartville, Minnesota, in May, during 14.7 rainfall days, 2.01" (51mm) of precipitation is typically accumulated.

What is the last month it snows?

May is the last month it regularly snows. During 0.7 snowfall days, in May, Stewartville aggregates 0.51" (13mm) of snow.

What is the average length of the day in May?

The average day length in May is 14h and 46min.

When is the sunrise / sunset in May in Stewartville?

In May, on the first day of the month, sunrise is at 6:00 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 5:30 am and sunset at 8:44 pm CDT.

How many hours of sunshine does Stewartville have in May?

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

How high is the UV index in May?

In May, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium hazard to health 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
Stewartville, MN

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

The warmest month (with the highest average high temperature) is July (78.6°F).
The month with the lowest average high temperature is January (20.7°F).

  • Average low temperature in May: 48.7°F

The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (7.7°F).

Average pressure in May
Stewartville, MN

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

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

Average wind speed in May
Stewartville, MN

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

The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (7.5mph).

Average humidity in May
Stewartville, MN

Average humidity in May - Stewartville, MN
  • Average humidity in May: 78%

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is October (74%).

Average rainfall in May
Stewartville, MN

Average rainfall in May - Stewartville, MN
  • Average rainfall in May: 2.01"

The wettest month (with the highest rainfall) is June (3.11").
The driest month (with the least rainfall) is January (0.47").

Average rainfall days in May
Stewartville, MN

Average rainfall days in May - Stewartville, MN
  • Average rainfall days in May: 14.7 days

The month with the highest number of rainy days is June (15.3 days).
The month with the least rainy days is February (2.3 days).

Average snowfall in May
Stewartville, MN

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

The month with the highest snowfall is February (4.09").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Stewartville, MN

Average snowfall days in May - Stewartville, MN
  • Average snowfall days in May: 0.7 days

The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Stewartville, 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: 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 12min).

Average sunshine days in May
Stewartville, MN

Average sunshine days in May - Stewartville, MN
  • Average sunshine days in May: 13 days

The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is June (11.2 days).

Average UV index in May
Stewartville, MN

Average UV index in May - Stewartville, 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
Stewartville, MN

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

The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in May
Stewartville, MN

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

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

Stewartville, Minnesota, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location