May weather forecast
Menno, SD

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Weather in May

May ushers in a distinctive shift in weather for Menno, featuring warm temperatures and an extended amount of sunshine. At this point, Spring is in full bloom, and the climate prepares for the upcoming summer months. The town experiences the most rainfall of the year at 3.31" (84mm), breathing life into nature and adding vibrancy to the scenery. Days are sunny and long, anticipating the mellow summer weather. May in Menno is a lively blend of sunbeams and scattered showers, creating a lively and lush environment.

Temperature

The shift into May is characterized by a rise in the average high-temperature, transitioning from April's refreshing 57.6°F (14.2°C) to an agreeable 68.5°F (20.3°C). May's average low-temperature reading settles at a fresh 50.5°F (10.3°C).

Humidity

In May, the average relative humidity is 69%.

Rainfall

May is the month with the most rainfall in Menno, South Dakota. Rain falls for 15.2 days and accumulates 3.31" (84mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

The average length of the day in May in Menno, South Dakota, is 14h and 42min.
On the first day of May, sunrise is at 6:22 am and sunset at 8:32 pm. On the last day of the month, sunrise is at 5:53 am and sunset at 9:03 pm CDT.

Sunshine

In May, the average sunshine in Menno is 8.9h.

UV index

In May, the average daily maximum UV index in Menno, South Dakota, is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: In May, the maximum UV index of 5 suggests these recommendations:
Heed the precautions - It is counselled to guard against solar damage. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Updated: Feb 14, 2024 | Published by: Weather U.S. | About Us / Weather Forecasting / Data Sources

Frequently asked questions

What are May temperatures in Menno?

Menno in May has an average high-temperature of 68.5°F (20.3°C) and an average low-temperature of 50.5°F (10.3°C).

What is the average humidity in May in Menno?

The average relative humidity in May in Menno is 69%.

What is the wettest month in Menno?

May is the month with the most rainfall. Rain falls for 15.2 days and accumulates 3.31" (84mm) of precipitation.

How many days does it rain in May in Menno?

In Menno, in May, it is raining for 15.2 days, with typically 3.31" (84mm) of accumulated precipitation.

When it does not snow in Menno?

May through September are months without snowfall in Menno.

Does it snow in Menno in May?

In May, in Menno, South Dakota, it doesn't snow. April is the latest month when it typically snows.

What is the average length of the day in May in Menno?

In May, the average day length is 14h and 42min.

When are sunrise and sunset in May in Menno?

In May, on the first day of the month, sunrise is at 6:22 am and sunset at 8:32 pm. On the last day of the month, in Menno, sunrise is at 5:53 am and sunset at 9:03 pm CDT.

How many hours of sunshine does Menno have in May?

The average sunshine duration in May in Menno is 8.9h.

How high is the UV index in May in Menno?

In May, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Menno, SD

Average temperature in May - Menno, SD
  • Average high temperature in May: 68.5°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (26.2°F).

  • Average low temperature in May: 50.5°F

The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (12.2°F).

Average pressure in May
Menno, SD

Average pressure in May - Menno, SD
  • Average pressure in May: 29.91"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

Average wind speed in May
Menno, SD

Average wind speed in May - Menno, SD
  • Average wind speed in May: 9.8mph

The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is July (8.5mph).

Average humidity in May
Menno, SD

Average humidity in May - Menno, SD
  • Average humidity in May: 69%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (63%).

Average rainfall in May
Menno, SD

Average rainfall in May - Menno, SD
  • Average rainfall in May: 3.31"

The wettest month (with the highest rainfall) is May (3.31").
The driest month (with the least rainfall) is February (0.51").

Average rainfall days in May
Menno, SD

Average rainfall days in May - Menno, SD
  • Average rainfall days in May: 15.2 days

The month with the highest number of rainy days is June (15.8 days).
The month with the least rainy days is January (2.5 days).

Average snowfall in May
Menno, SD

Average snowfall in May - Menno, SD
  • Average snowfall in May: 0"

The month with the highest snowfall is December (2.56").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in May
Menno, SD

Average snowfall days in May - Menno, SD
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is December (7.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Menno, SD

Average daylight in May / Average sunshine in May - Menno, SD
  • Average daylight in May: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in May: 8h and 5min

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).

Average sunshine days in May
Menno, SD

Average sunshine days in May - Menno, SD
  • Average sunshine days in May: 13.3 days

The month with the most sunshine days is November (22.8 days).
The month with the least sunshine days is June (11.8 days).

Average UV index in May
Menno, SD

Average UV index in May - Menno, SD
  • Average UV index in May: 5

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in May
Menno, SD

Average cloud cover in May - Menno, SD
  • Average cloud cover in May: 39

The month with the most cloud cover is January (Cloud cover 51).
The month with the least cloud cover is July (Cloud cover 23).

Average visibility in May
Menno, SD

Average visibility in May - Menno, SD
  • Average visibility in May: 6mi

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

Menno, South Dakota, USA

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