May weather forecast
Shell Valley, ND

Share

Weather in May

May, the last month of the spring in Shell Valley, is a comfortable month, with an average temperature varying between 61.3°F (16.3°C) and 44.4°F (6.9°C).

Temperature

The shift from April to May brings a noticeable increase in the average high-temperature, escalating from a chilly 46.6°F (8.1°C) to an enjoyable 61.3°F (16.3°C). Nighttime temperatures in May average to a chilly 44.4°F (6.9°C).

Humidity

The average relative humidity in May in Shell Valley is 63%.

Rainfall

In Shell Valley, in May, during 14.9 rainfall days, 2.2" (56mm) of precipitation is typically accumulated. Throughout the year, there are 110.9 rainfall days, and 17.95" (456mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows in Shell Valley. During 1.7 snowfall days, in May, Shell Valley aggregates 0.47" (12mm) of snow. In Shell Valley, during the entire year, snow falls for 86.8 days and aggregates up to 23.78" (604mm) of snow.

Daylight

The average length of the day in May in Shell Valley is 15h and 18min.
On the first day of May in Shell Valley, sunrise is at 6:17 am and sunset at 8:55 pm. On the last day of the month, sunrise is at 5:40 am and sunset at 9:33 pm CDT.

Sunshine

In Shell Valley, the average sunshine in May is 8.9h.

UV index

In Shell Valley, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: An average maximum UV index of 4 in May leads to these recommendations:
Undertake precautions - Obligation exists to protect against skin and eye damage. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
[Resources]

Frequently asked questions

What is the average May temperature in Shell Valley?

In Shell Valley, 61.3°F (16.3°C) is the average high-temperature and 44.4°F (6.9°C) is the average low-temperature during May.

What is the average humidity in May in Shell Valley?

In Shell Valley, the average relative humidity in May is 63%.

How much does it rain in Shell Valley in May?

In Shell Valley, in May, during 14.9 rainfall days, 2.2" (56mm) of precipitation is typically accumulated.

What is the last month it snows in Shell Valley?

May is the last month it regularly snows in Shell Valley, North Dakota. During 1.7 snowfall days, in May, Shell Valley aggregates 0.47" (12mm) of snow.

What is the average length of the day in May in Shell Valley?

The average day length in May is 15h and 18min.

When are sunrise and sunset in May in Shell Valley?

On the first day of May in Shell Valley, sunrise is at 6:17 am and sunset at 8:55 pm. On the last day of the month, sunrise is at 5:40 am and sunset at 9:33 pm CDT.

How long on average sun shines in May in Shell Valley?

In May, the average sunshine duration in Shell Valley, North Dakota, is 8.9h.

What is the UV index reading in May in Shell Valley?

The average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability 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
Shell Valley, ND

Average temperature in May - Shell Valley, ND
  • Average high temperature in May: 61.3°F

The warmest month (with the highest average high temperature) is August (77.9°F).
The month with the lowest average high temperature is January (14.2°F).

  • Average low temperature in May: 44.4°F

The month with the highest average low temperature is July (57.2°F).
The coldest month (with the lowest average low temperature) is January (0.5°F).

[Resources]

Average pressure in May
Shell Valley, ND

Average pressure in May - Shell Valley, ND
  • Average pressure in May: 29.94"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).

[Resources]

Average wind speed in May
Shell Valley, ND

Average wind speed in May - Shell Valley, ND
  • Average wind speed in May: 10.3mph

The windiest month (with the highest average wind speed) is October (11mph).
The calmest month (with the lowest average wind speed) is August (8.5mph).

[Resources]

Average humidity in May
Shell Valley, ND

Average humidity in May - Shell Valley, ND
  • Average humidity in May: 63%

The month with the highest relative humidity is January (93%).
The month with the lowest relative humidity is August (60%).

[Resources]

Average rainfall in May
Shell Valley, ND

Average rainfall in May - Shell Valley, ND
  • Average rainfall in May: 2.2"

The wettest month (with the highest rainfall) is June (3.27").
The driest month (with the least rainfall) is February (0.43").

[Resources]

Average rainfall days in May
Shell Valley, ND

Average rainfall days in May - Shell Valley, ND
  • Average rainfall days in May: 14.9 days

The month with the highest number of rainy days is June (18.8 days).
The month with the least rainy days is February (2 days).

[Resources]

Average snowfall in May
Shell Valley, ND

Average snowfall in May - Shell Valley, ND
  • Average snowfall in May: 0.47"

The month with the highest snowfall is November (4.29").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in May
Shell Valley, ND

Average snowfall days in May - Shell Valley, ND
  • Average snowfall days in May: 1.7 days

The month with the highest number of snowfall days is December (15.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average daylight in May /
Average sunshine in May
Shell Valley, ND

Average daylight in May / Average sunshine in May - Shell Valley, ND
  • Average daylight in May: 15h and 2min

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).

  • 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: 3h and 6min).

[Resources]

Average sunshine days in May
Shell Valley, ND

Average sunshine days in May - Shell Valley, ND
  • Average sunshine days in May: 12.8 days

The month with the most sunshine days is September (16.8 days).
The month with the least sunshine days is June (8.1 days).

[Resources]

Average UV index in May
Shell Valley, ND

Average UV index in May - Shell Valley, ND
  • Average UV index in May: 4

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).

[Resources]

Average cloud cover in May
Shell Valley, ND

Average cloud cover in May - Shell Valley, ND
  • Average cloud cover in May: 41

The month with the most cloud cover is February (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 25).

[Resources]

Average visibility in May
Shell Valley, ND

Average visibility in May - Shell Valley, 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).

[Resources]

Shell Valley, North Dakota, USA

Weather forecast for your location

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