May weather forecast and climate
Dahlen, ND

The last month of the spring, May, is an enjoyable month in Dahlen, North Dakota, with average temperature varying between 63.5°F (17.5°C) and 46.9°F (8.3°C).

Temperature

In May, the average high-temperature increases considerably, from a chilly 48.2°F (9°C) in April, to an enjoyable 63.5°F (17.5°C). In Dahlen, the average low-temperature is 46.9°F (8.3°C).

Humidity

In May, the average relative humidity is 63%.

Rainfall

In Dahlen, during 13.4 rainfall days, 2.13" (54mm) of precipitation is typically accumulated. In Dahlen, during the entire year, the rain falls for 99.8 days and collects up to 16.46" (418mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Dahlen. May is the last month it regularly snows. During 0.5 snowfall days, in May, Dahlen aggregates 0.39" (10mm) of snow. In Dahlen, North Dakota, during the entire year, snow falls for 68.4 days, and aggregates up to 18.54" (471mm) of snow.

Daylight

The average length of the day in May is 15.2h.

Sunshine

In Dahlen, North Dakota, the average sunshine is 8.9h.

UV index

The average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium health hazard from the exposure to the Sun's UV radiation for the ordinary person.
Note: The average daily UV index of 5 transform into the following instructions:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the temperature in May in Dahlen?

The average high-temperature, in May, in Dahlen, is 63.5°F (17.5°C), while the average low-temperature is 46.9°F (8.3°C).

What is the average humidity in May in Dahlen?

In Dahlen, North Dakota, the average relative humidity in May is 63%.

How much does it rain in Dahlen in May?

In May, in Dahlen, the rain falls for 13.4 days. Throughout May, 2.13" (54mm) of precipitation is accumulated.

What is the last month it snows in Dahlen?

May is the last month it regularly snows in Dahlen, North Dakota. During 0.5 snowfall days, in May, Dahlen aggregates 0.39" (10mm) of snow.

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

In May, the average length of the day in Dahlen, North Dakota, is 15.2h.

How long on average sun shines in May in Dahlen?

The average sunshine in May in Dahlen, North Dakota, is 8.9h.

What is the UV index intensity in May in Dahlen?

In Dahlen, North Dakota, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from unprotected exposure to the UV radiation.
Average temperature in May - Dahlen, ND
  • Average high temperature in May: 63.5°F

The warmest month (with the highest average high temperature) is August (79.5°F).
The month with the lowest average high temperature is January (14.5°F).

  • Average low temperature in May: 46.9°F

The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (1°F).

Average pressure in May - Dahlen, ND
  • Average pressure in May: 29.94"

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 - Dahlen, ND
  • Average wind speed in May: 9.9mph

The windiest month (with the highest average wind speed) is October (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (8.4mph).

Average humidity in May - Dahlen, ND
  • Average humidity in May: 63%

Months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is August (60%).

Average rainfall in May - Dahlen, ND
  • Average rainfall in May: 2.13"

The wettest month (with the highest rainfall) is June (3.03").
The driest month (with the least rainfall) is February (0.51").

Average rainfall days in May - Dahlen, ND
  • Average rainfall days in May: 13.4 days

The month with the highest number of rainy days is June (16.9 days).
The month with the least rainy days is February (2 days).

Average snowfall in May - Dahlen, ND
  • Average snowfall in May: 0.39"

The month with the highest snowfall is December (3.62").
Months with the least snowfall are June, July, August and September (0").

Average snowfall days in May - Dahlen, ND
  • Average snowfall days in May: 0.5 days

The month with the highest number of snowfall days is January (13.8 days).
Months with the least snowfall days are June, July and August (0 days).

Average daylight in May / Average sunshine in May - Dahlen, ND
  • Average daylight in May: 15.2h

The month with the longest days is June (Average daylight: 16h).
The month with the shortest days is December (Average daylight: 8.4h).

  • 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: 3.3h).

Average sunshine days in May - Dahlen, ND
  • Average sunshine days in May: 15.2 days

The month with the most sunshine days is August (19.9 days).
The month with the least sunshine days is June (10.8 days).

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

The month with the highest UV index is July (UV index 6).
Months with the lowest UV index are January, February and November (UV index 1).

Average cloud cover in May - Dahlen, ND
  • Average cloud cover in May: 40

The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 24).

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

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