April weather forecast and climate
Portland, ND

April is a fresh spring month in Portland, North Dakota, with average temperature ranging between max 50.2°F (10.1°C) and min 35.1°F (1.7°C).

Temperature

In Portland, the average high-temperature in April increases considerably, from a wintry 34.2°F (1.2°C) in March, to a cool 50.2°F (10.1°C). The average low-temperature, in April, is 35.1°F (1.7°C).

Humidity

In April, the average relative humidity is 67%.

Rainfall

In Portland, North Dakota, in April, it is raining for 10.4 days, with typically 1.5" (38mm) of accumulated precipitation. In Portland, during the entire year, the rain falls for 101.8 days and collects up to 18.23" (463mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Portland, North Dakota. In Portland, during April, snow falls for 5.3 days and regularly aggregates up to 2.36" (60mm) 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 13.7h.

Sunshine

In April, the average sunshine is 6.9h.

UV index

The average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to the Sun's UV rays for average individuals.
Note: In April, the average maximum UV index of 3 translate into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. 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 April in Portland?

In Portland, North Dakota, in April, the average high-temperature is 50.2°F (10.1°C), and the average low-temperature is 35.1°F (1.7°C).

What is the average humidity in April in Portland?

In April, the average relative humidity is 67%.

How many days does it rain in April in Portland?

In Portland, during April, the rain falls for 10.4 days and regularly aggregates up to 1.5" (38mm) of precipitation.

How much does it snow in Portland in April?

In April, in Portland, North Dakota, it is snowing for 5.3 days. Throughout April, 2.36" (60mm) of snow is accumulated.

How many hours of daylight does Portland have in April?

In April, the average length of the day is 13.7h.

How long on average sun shines in April in Portland?

In April, the average sunshine is 6.9h.

What is the UV index intensity in April in Portland?

In April, the average daily maximum UV index in Portland is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability from the exposure to the Sun's UV radiation.
Average temperature in April - Portland, ND
  • Average high temperature in April: 50.2°F

The warmest months (with the highest average high temperature) are July and August (80.4°F).
The month with the lowest average high temperature is January (15.6°F).

  • Average low temperature in April: 35.1°F

The month with the highest average low temperature is July (60.3°F).
The coldest month (with the lowest average low temperature) is January (1.8°F).

Average pressure in April - Portland, ND
  • Average pressure in April: 29.98"

The month with the highest atmospheric pressure is February (30.17").
The month with the lowest atmospheric pressure is June (29.86").

Average wind speed in April - Portland, ND
  • Average wind speed in April: 10.4mph

The windiest month (with the highest average wind speed) is October (10.9mph).
The calmest months (with the lowest average wind speed) are July and August (8.3mph).

Average humidity in April - Portland, ND
  • Average humidity in April: 67%

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

Average rainfall in April - Portland, ND
  • Average rainfall in April: 1.5"

The wettest month (with the highest rainfall) is June (3.5").
The driest months (with the least rainfall) are January and February (0.55").

Average rainfall days in April - Portland, ND
  • Average rainfall days in April: 10.4 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 April - Portland, ND
  • Average snowfall in April: 2.36"

The month with the highest snowfall is December (4.25").
Months with the least snowfall are June, July, August and September (0").

Average snowfall days in April - Portland, ND
  • Average snowfall days in April: 5.3 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 April / Average sunshine in April - Portland, ND
  • Average daylight in April: 13.7h

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 April: 6.9h

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 April - Portland, ND
  • Average sunshine days in April: 14.2 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 April - Portland, ND
  • Average UV index in April: 3

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 April - Portland, ND
  • Average cloud cover in April: 52

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 April - Portland, ND
  • Average visibility in April: 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).