May weather forecast and climate
Merricourt, ND

May, the last month of the spring, in Merricourt, is a comfortable month, with average temperature ranging between min 46.9°F (8.3°C) and max 65.8°F (18.8°C).

Temperature

In Merricourt, the average high-temperature rises, from a fresh 52.2°F (11.2°C) in April, to a comfortable 65.8°F (18.8°C). In Merricourt, in May, the average low-temperature is 46.9°F (8.3°C).

Humidity

The average relative humidity in May is 66%.

Rainfall

In May, in Merricourt, North Dakota, the rain falls for 13.2 days. Throughout May, 2.01" (51mm) of precipitation is accumulated. Throughout the year, in Merricourt, there are 92.3 rainfall days, and 15.28" (388mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows in Merricourt. During 0.2 snowfall days, Merricourt aggregates 0.04" (1mm) of snow. In Merricourt, during the entire year, snow falls for 54.6 days, and aggregates up to 15.04" (382mm) of snow.

Daylight

The average length of the day in May is 15h.

Sunshine

In May, the average sunshine in Merricourt, North Dakota, is 8.9h.

UV index

The average daily maximum UV index in Merricourt is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 5 interpret into the following advice:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in May in Merricourt?

In Merricourt, in May, the average high-temperature is 65.8°F (18.8°C), and the average low-temperature is 46.9°F (8.3°C).

What is the average humidity in May in Merricourt?

In Merricourt, the average relative humidity in May is 66%.

How many days does it rain in May in Merricourt?

In Merricourt, in May, it is raining for 13.2 days, with typically 2.01" (51mm) of accumulated precipitation.

What is the last month it snows in Merricourt?

May is the last month it regularly snows. During 0.2 snowfall days, in May, Merricourt aggregates 0.04" (1mm) of snow.

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

In Merricourt, the average length of the day in May is 15h.

How long on average sun shines in May in Merricourt?

In May, the average sunshine in Merricourt, North Dakota, is 8.9h.

What is the UV index reading in May in Merricourt?

In May, the average daily maximum UV index in Merricourt, North Dakota, is 5. A UV Index estimate of 3 to 5 represents a medium health risk from unsafe exposure to the Sun's UV rays.
Average temperature in May - Merricourt, ND
  • Average high temperature in May: 65.8°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (19.8°F).

  • Average low temperature in May: 46.9°F

The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (5.4°F).

Average pressure in May - Merricourt, ND
  • Average pressure in May: 29.92"

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

Average wind speed in May - Merricourt, ND
  • Average wind speed in May: 9.8mph

The windiest months (with the highest average wind speed) are April and October (10.7mph).
The calmest month (with the lowest average wind speed) is August (8.2mph).

Average humidity in May - Merricourt, ND
  • Average humidity in May: 66%

The month with the highest relative humidity is January (89%).
Months with the lowest relative humidity are August and September (61%).

Average rainfall in May - Merricourt, ND
  • Average rainfall in May: 2.01"

The wettest month (with the highest rainfall) is June (2.83").
The driest month (with the least rainfall) is January (0.39").

Average rainfall days in May - Merricourt, ND
  • Average rainfall days in May: 13.2 days

The month with the highest number of rainy days is June (14.3 days).
The month with the least rainy days is January (1.7 days).

Average snowfall in May - Merricourt, ND
  • Average snowfall in May: 0.04"

Months with the highest snowfall are January and December (2.76").
Months with the least snowfall are June, July, August and September (0").

Average snowfall days in May - Merricourt, ND
  • Average snowfall days in May: 0.2 days

The month with the highest number of snowfall days is February (11.8 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May / Average sunshine in May - Merricourt, ND
  • Average daylight in May: 15h

The month with the longest days is June (Average daylight: 15.7h).
The month with the shortest days is December (Average daylight: 8.7h).

  • Average sunshine in May: 8.9h

The month with the most sunshine is July (Average sunshine: 11h).
The month with the least sunshine is January (Average sunshine: 3.8h).

Average sunshine days in May - Merricourt, ND
  • Average sunshine days in May: 14.8 days

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is June (13.8 days).

Average UV index in May - Merricourt, ND
  • Average UV index in May: 5

Months with the highest UV index are June and July (UV index 6).
Months with the lowest UV index are January, November and December (UV index 1).

Average cloud cover in May - Merricourt, ND
  • Average cloud cover in May: 41

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 24).

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

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