March weather forecast and climate
Portland, ND

March, the first month of the spring, in Portland, is a cold month, with average temperature ranging between min 20.7°F (-6.3°C) and max 34.2°F (1.2°C).

Temperature

In Portland, the average high-temperature in March increases considerably, from a subzero cold 18.3°F (-7.6°C) in February, to a cold 34.2°F (1.2°C). In March, in Portland, the average low-temperature is 20.7°F (-6.3°C).

Humidity

In March, the average relative humidity in Portland is 84%.

Rainfall

In Portland, North Dakota, during March, the rain falls for 7.4 days and regularly aggregates up to 0.98" (25mm) of precipitation. Throughout the year, there are 101.8 rainfall days, and 18.23" (463mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In Portland, during March, snow falls for 11.1 days and regularly aggregates up to 3.46" (88mm) of snow. Throughout the year, in Portland, there are 66.9 snowfall days, and 20.43" (519mm) of snow is accumulated.

Daylight

The average length of the day in Portland is 12h.

Sunshine

The average sunshine in Portland, North Dakota, is 4.6h.

UV index

The average daily maximum UV index in Portland is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to the UV radiation for ordinary individuals.
Note: In March, the average maximum UV index of 2 translate into the following recommendations:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the temperature in March in Portland?

The average high-temperature, in March, is 34.2°F (1.2°C), while the average low-temperature is 20.7°F (-6.3°C).

What is the average humidity in March in Portland?

In March, the average relative humidity is 84%.

How many days does it rain in March in Portland?

In Portland, during March, the rain falls for 7.4 days and regularly aggregates up to 0.98" (25mm) of precipitation.

How much does it snow in Portland in March?

In Portland, during March, snow falls for 11.1 days and regularly aggregates up to 3.46" (88mm) of snow.

What is the average length of the day in March in Portland?

The average length of the day in March in Portland is 12h.

How long on average sun shines in March in Portland?

In Portland, the average sunshine in March is 4.6h.

How high is the UV index in March in Portland?

The average daily maximum UV index in March in Portland, North Dakota, is 2. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to the UV radiation.
Average temperature in March - Portland, ND
  • Average high temperature in March: 1.2°C

The warmest months (with the highest average high temperature) are July and August (26.9°C).
The month with the lowest average high temperature is January (-9.1°C).

  • Average low temperature in March: -6.3°C

The month with the highest average low temperature is July (15.7°C).
The coldest month (with the lowest average low temperature) is January (-16.8°C).

Average pressure in March - Portland, ND
  • Average pressure in March: 1019.1mbar

The month with the highest atmospheric pressure is February (1021.7mbar).
The month with the lowest atmospheric pressure is June (1011.1mbar).

Average wind speed in March - Portland, ND
  • Average wind speed in March: 15.9km/h

The windiest month (with the highest average wind speed) is October (17.6km/h).
The calmest month (with the lowest average wind speed) is July (13.3km/h).

Average humidity in March - Portland, ND
  • Average humidity in March: 84%

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (61%).

Average rainfall in March - Portland, ND
  • Average rainfall in March: 25mm

The wettest month (with the highest rainfall) is June (89mm).
The driest months (with the least rainfall) are January and February (14mm).

Average rainfall days in March - Portland, ND
  • Average rainfall days in March: 7.4 days

The month with the highest number of rainy days is June (16.9 days).
The month with the least rainy days is February (1.9 days).

Average snowfall in March - Portland, ND
  • Average snowfall in March: 88mm

The month with the highest snowfall is December (108mm).
Months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in March - Portland, ND
  • Average snowfall days in March: 11.1 days

The month with the highest number of snowfall days is December (14 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in March / Average sunshine in March - Portland, ND
  • Average daylight in March: 12h

The month with the longest days is June (Average daylight: 15.9h).
The month with the shortest days is December (Average daylight: 8.5h).

  • Average sunshine in March: 4.6h

The month with the most sunshine is July (Average sunshine: 10.7h).
The month with the least sunshine is January (Average sunshine: 3.3h).

Average sunshine days in March - Portland, ND
  • Average sunshine days in March: 14.1 days

The month with the most sunshine days is September (20.4 days).
The month with the least sunshine days is June (10.3 days).

Average UV index in March - Portland, ND
  • Average UV index in March: 2

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

Average cloud cover in March - Portland, ND
  • Average cloud cover in March: 63

The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 25).

Average visibility in March - Portland, ND
  • Average visibility in March: 8km

Months with the highest visibility are May, August and September (10km).
Months with the lowest visibility are January, February, March and December (8km).