May weather forecast
Sunny, ND

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Weather in May

The last month of the spring, May, is a comfortable month in Sunny, North Dakota, with an average temperature ranging between min 46.4°F (8°C) and max 64.9°F (18.3°C).

Temperature

May's arrival coincides with a temperature rise, moving from April's cool 51.4°F (10.8°C) to a comfortable 64.9°F (18.3°C). In Sunny, May nights witness a steady temperature drop to a frosty 46.4°F (8°C).

Humidity

The average relative humidity in May is 62%.

Rainfall

In Sunny, in May, during 12.7 rainfall days, 1.93" (49mm) of precipitation is typically accumulated. In Sunny, during the entire year, the rain falls for 94.3 days and collects up to 14.29" (363mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.3 snowfall days, in May, Sunny aggregates 0.16" (4mm) of snow. In Sunny, during the entire year, snow falls for 58.6 days and aggregates up to 18.27" (464mm) of snow.

Daylight

The average length of the day in May is 15h and 4min.
On the first day of the month, sunrise is at 6:27 am and sunset at 8:54 pm. On the last day of May, sunrise is at 5:53 am and sunset at 9:29 pm CDT.

Sunshine

The average sunshine in May is 9.5h.

UV index

The average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: The average daily UV index of 4 in May transforms into the following instructions:
Be vigilant - A duty to shield skin and eyes from injury exists. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. During bright days, sunglasses that offer UVA and UVB defense are recommended. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.

Frequently asked questions

What are May temperatures?

An average high-temperature, in May, in Sunny, is 64.9°F (18.3°C) and the average low-temperature is 46.4°F (8°C).

What is the average humidity in May?

In Sunny, the average relative humidity in May is 62%.

How much does it rain in May?

In Sunny, in May, it is raining for 12.7 days, with typically 1.93" (49mm) of accumulated precipitation.

What is the last month it snows?

May is the last month it regularly snows. During 0.3 snowfall days, in May, Sunny aggregates 0.16" (4mm) of snow.

What is the average length of the day in May?

The average day length in May is 15h and 4min.

What time are sunrise and sunset in May?

On the first day of May, sunrise is at 6:27 am and sunset at 8:54 pm. On the last day of the month, sunrise is at 5:53 am and sunset at 9:29 pm CDT.

How long on average sun shines in May?

The average sunshine duration in May is 9.5h.

How high is the UV index in May?

In Sunny, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat from unprotected exposure to 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
Sunny, ND

Average temperature in May - Sunny, ND
  • Average high temperature in May: 64.9°F

The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (20.7°F).

  • Average low temperature in May: 46.4°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (6.3°F).

Average pressure in May
Sunny, ND

Average pressure in May - Sunny, ND
  • Average pressure in May: 29.92"Hg

The month with the highest atmospheric pressure is February (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

Average wind speed in May
Sunny, ND

Average wind speed in May - Sunny, ND
  • Average wind speed in May: 10.1mph

The windiest months (with the highest average wind speed) are April and October (10.8mph).
The calmest month (with the lowest average wind speed) is August (8.5mph).

Average humidity in May
Sunny, ND

Average humidity in May - Sunny, ND
  • Average humidity in May: 62%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (55%).

Average rainfall in May
Sunny, ND

Average rainfall in May - Sunny, ND
  • Average rainfall in May: 1.93"

The wettest month (with the highest rainfall) is June (2.32").
The driest month (with the least rainfall) is January (0.43").

Average rainfall days in May
Sunny, ND

Average rainfall days in May - Sunny, ND
  • Average rainfall days in May: 12.7 days

The month with the highest number of rainy days is June (13.1 days).
The month with the least rainy days is February (2.3 days).

Average snowfall in May
Sunny, ND

Average snowfall in May - Sunny, ND
  • Average snowfall in May: 0.16"

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
Sunny, ND

Average snowfall days in May - Sunny, ND
  • Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is December (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
Sunny, ND

Average daylight in May / Average sunshine in May - Sunny, ND
  • Average daylight in May: 15h and 1min

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

  • Average sunshine in May: 9h and 3min

The month with the most sunshine is July (Average sunshine: 11h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in May
Sunny, ND

Average sunshine days in May - Sunny, ND
  • Average sunshine days in May: 15.5 days

The month with the most sunshine days is November (20.2 days).
The month with the least sunshine days is June (14.6 days).

Average UV index in May
Sunny, ND

Average UV index in May - Sunny, ND
  • Average UV index in May: 4

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are November and December (UV index 1).

Average cloud cover in May
Sunny, ND

Average cloud cover in May - Sunny, ND
  • Average cloud cover in May: 37

The month with the most cloud cover is February (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 21).

Average visibility in May
Sunny, ND

Average visibility in May - Sunny, ND
  • Average visibility in May: 6mi

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

Sunny, North Dakota, USA

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