May weather forecast
Delano, MN

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Weather in May

The last month of the spring, May, is an enjoyable month in Delano, Minnesota, with an average temperature ranging between min 49.1°F (9.5°C) and max 66°F (18.9°C).

Temperature

The arrival of May brings an increase in high-temperatures, moving from a fresh 52.5°F (11.4°C) in April to a comfortable 66°F (18.9°C). During May nights, Delano witnesses a consistent average temperature of 49.1°F (9.5°C).

Humidity

April and May, with an average relative humidity of 71%, are the least humid months in Delano.

Rainfall

In May, the rain falls for 14.6 days. Throughout May, 2.68" (68mm) of precipitation is accumulated. In Delano, during the entire year, the rain falls for 118.6 days and collects up to 21.14" (537mm) of precipitation.

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, Delano aggregates 0.08" (2mm) of snow. In Delano, Minnesota, during the entire year, snow falls for 57.7 days and aggregates up to 20" (508mm) of snow.

Daylight

In Delano, the average length of the day in May is 14h and 53min.
On the first day of May, sunrise is at 6:02 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 5:31 am and sunset at 8:54 pm CDT.

Sunshine

In May, the average sunshine is 8.6h.

UV index

In May, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: During May, 5 as the daily maximum UV index converts into the following advice:
Be vigilant - Preventing sunburn is recommended. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Updated: Jul 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average May temperature?

The average high-temperature and low-temperature during May are 66°F (18.9°C) and 49.1°F (9.5°C) respectively.

What are the least humid months?

April and May, with an average relative humidity of 71%, are the least humid months.

What is the average humidity in May in Delano?

In May, the average relative humidity is 71%.

How much does it rain in May?

In Delano, during May, the rain falls for 14.6 days and regularly aggregates up to 2.68" (68mm) of precipitation.

What is the last month it snows?

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

What is the average length of the day in May?

In May, the average day length is 14h and 53min.

When are sunrise and sunset in May?

On the first day of May, sunrise is at 6:02 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 5:31 am and sunset at 8:54 pm CDT.

How many hours of sunshine does Delano have in May?

In May, the average sunshine duration is 8.6h.

How high is the UV index in May?

In Delano, the average daily maximum UV index in May is 5. A UV Index reading 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
Delano, MN

Average temperature in May - Delano, MN
  • Average high temperature in May: 66°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 (19.8°F).

  • Average low temperature in May: 49.1°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (7.2°F).

Average pressure in May
Delano, MN

Average pressure in May - Delano, 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).

Average wind speed in May
Delano, MN

Average wind speed in May - Delano, 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).

Average humidity in May
Delano, MN

Average humidity in May - Delano, MN
  • Average humidity in May: 71%

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

Average rainfall in May
Delano, MN

Average rainfall in May - Delano, MN
  • Average rainfall in May: 2.68"

The wettest month (with the highest rainfall) is June (3.62").
The driest month (with the least rainfall) is January (0.59").

Average rainfall days in May
Delano, MN

Average rainfall days in May - Delano, MN
  • Average rainfall days in May: 14.6 days

The month with the highest number of rainy days is June (16.5 days).
The month with the least rainy days is January (2.5 days).

Average snowfall in May
Delano, MN

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

The month with the highest snowfall is December (4.65").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Delano, MN

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

The month with the highest number of snowfall days is January (13.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in May: 8h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).

Average sunshine days in May
Delano, MN

Average sunshine days in May - Delano, MN
  • Average sunshine days in May: 15 days

The month with the most sunshine days is December (17.8 days).
The month with the least sunshine days is June (10.9 days).

Average UV index in May
Delano, MN

Average UV index in May - Delano, 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).

Average cloud cover in May
Delano, MN

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

The month with the most cloud cover is January (Cloud cover 66).
The months with the least cloud cover are July and August (Cloud cover 31).

Average visibility in May
Delano, MN

Average visibility in May - Delano, 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).

Delano, Minnesota, USA

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