May weather forecast
Westport, MN

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Weather in May

May, the last month of the spring in Westport, is a refreshing month, with temperature in the range of an average high of 65.1°F (18.4°C) and an average low of 47.1°F (8.4°C).

Temperature

As Westport transitions into May, the average high-temperature shows a change, moving from a cool 51.1°F (10.6°C) in April to a refreshing 65.1°F (18.4°C). Westport records a consistent low-temperature of 47.1°F (8.4°C) during May nights.

Humidity

The least humid month is May, with an average relative humidity of 69%.

Rainfall

In Westport, in May, during 14 rainfall days, 1.93" (49mm) of precipitation is typically accumulated. Throughout the year, there are 98.2 rainfall days, and 15.63" (397mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.8 snowfall days, in May, Westport aggregates 0.71" (18mm) of snow. Throughout the year, there are 50.9 snowfall days, and 14.33" (364mm) of snow is accumulated.

Daylight

In May, the average length of the day is 14h and 57min.
On the first day of the month, sunrise is at 6:06 am and sunset at 8:28 pm. On the last day of May, sunrise is at 5:34 am and sunset at 9:02 pm CDT.

Sunshine

The average sunshine in May in Westport is 8.6h.

UV index

In Westport, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the average person.
Note: A maximum UV index of 5 in May translates into the following recommendations:
Ensure safety - Recommendations to avert sunburn are presented. To protect against the Sun's most potent rays, avoid direct exposure around midday. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.

Frequently asked questions

What is the average May temperature?

The high-temperature, in May, in Westport, is 65.1°F (18.4°C), while the low-temperature averages to 47.1°F (8.4°C).

What is the least humid month?

The least humid month is May, with an average relative humidity of 69%.

What is the average humidity in May?

In May, the average relative humidity is 69%.

How many days does it rain in May?

In Westport, in May, during 14 rainfall days, 1.93" (49mm) of precipitation is typically accumulated.

What is the last month it snows in Westport?

May is the last month it regularly snows. During 0.8 snowfall days, in May, Westport aggregates 0.71" (18mm) of snow.

What is the average length of the day in May?

In Westport, the average day length in May is 14h and 57min.

When is the sunrise / sunset in May?

On the first day of May in Westport, sunrise is at 6:06 am and sunset at 8:28 pm. On the last day of the month, sunrise is at 5:34 am and sunset at 9:02 pm CDT.

How long on average sun shines in May in Westport?

The average sunshine duration in May is 8.6h.

How high is the UV index in May?

The average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes 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
Westport, MN

Average temperature in May - Westport, MN
  • Average high temperature in May: 65.1°F

The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (17.4°F).

  • Average low temperature in May: 47.1°F

The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (4.1°F).

Average pressure in May
Westport, MN

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

The month with the highest atmospheric pressure is February (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

Average wind speed in May
Westport, MN

Average wind speed in May - Westport, MN
  • Average wind speed in May: 9.3mph

The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (7.7mph).

Average humidity in May
Westport, MN

Average humidity in May - Westport, MN
  • Average humidity in May: 69%

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is May (69%).

Average rainfall in May
Westport, MN

Average rainfall in May - Westport, MN
  • Average rainfall in May: 1.93"

The wettest month (with the highest rainfall) is July (2.64").
The driest months (with the least rainfall) are January and February (0.39").

Average rainfall days in May
Westport, MN

Average rainfall days in May - Westport, MN
  • Average rainfall days in May: 14 days

The month with the highest number of rainy days is June (14.9 days).
The month with the least rainy days is February (1.5 days).

Average snowfall in May
Westport, MN

Average snowfall in May - Westport, MN
  • Average snowfall in May: 0.71"

The month with the highest snowfall is December (3.31").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Westport, MN

Average snowfall days in May - Westport, MN
  • Average snowfall days in May: 0.8 days

The month with the highest number of snowfall days is January (11.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 42min).
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 30min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).

Average sunshine days in May
Westport, MN

Average sunshine days in May - Westport, MN
  • Average sunshine days in May: 14.7 days

The month with the most sunshine days is November (20.6 days).
The month with the least sunshine days is June (12.8 days).

Average UV index in May
Westport, MN

Average UV index in May - Westport, 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
Westport, MN

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

The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is July (Cloud cover 29).

Average visibility in May
Westport, MN

Average visibility in May - Westport, 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).

Westport, Minnesota, USA

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