March weather forecast
Portland, AR

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Weather in March

The first month of the spring, March, is an enjoyable month in Portland, Arkansas, with an average temperature ranging between max 64.4°F (18°C) and min 48.7°F (9.3°C).

Temperature

The start of March brings a subtle shift in the average high-temperature, edging up from February's moderate 55.8°F (13.2°C) to a comfortable 64.4°F (18°C). Portland's nights in March experience an average temperature drop to a frosty 48.7°F (9.3°C).

Humidity

The months with the highest humidity are February and March, with an average relative humidity of 79%.

Rainfall

In Portland, Arkansas, in March, during 15.3 rainfall days, 3.94" (100mm) of precipitation is typically accumulated. In Portland, during the entire year, the rain falls for 158.8 days and collects up to 40.67" (1033mm) of precipitation.

Snowfall

January through March and November are months with snowfall in Portland. March is the last month it regularly snows. During 0.3 snowfall days, in March, Portland aggregates 0.12" (3mm) of snow. In Portland, Arkansas, during the entire year, snow falls for 2.7 days and aggregates up to 0.75" (19mm) of snow.

Daylight

In Portland, the average length of the day in March is 12h and 0min.
On the first day of March, sunrise is at 6:33 am and sunset at 6:03 pm CST. On the last day of the month, sunrise is at 6:53 am and sunset at 7:26 pm CDT.
Note: On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from CDT to CST.

Sunshine

In March, the average sunshine is 6.9h.

UV index

The average daily maximum UV index in March is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.
Note: During March, 4 as the daily maximum UV index converts into the following advice:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
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Frequently asked questions

What is the temperature in March in Portland?

The high-temperature, in March, in Portland, is 64.4°F (18°C), while the low-temperature averages to 48.7°F (9.3°C).

What is the most humid month in Portland?

February and March, with an average relative humidity of 79%, are most humid months.

What is the average humidity in March in Portland?

In Portland, the average relative humidity in March is 79%.

How much does it rain in Portland in March?

In March, the rain falls for 15.3 days. Throughout March, 3.94" (100mm) of precipitation is accumulated.

What is the last month it snows in Portland?

March is the last month it regularly snows in Portland. During 0.3 snowfall days, in March, Portland aggregates 0.12" (3mm) of snow.

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

In Portland, Arkansas, the average day length in March is 12h and 0min.

When is the sunrise / sunset in March in Portland?

On the first day of March in Portland, sunrise is at 6:33 am and sunset at 6:03 pm CST. On the last day of the month, sunrise is at 6:53 am and sunset at 7:26 pm CDT.

When does Daylight Saving Time (DST) start in March in Portland?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Portland, and the time zone changes from CST to CDT. DST ends Sunday, November 3. 2024, at 2:00 am.

How many hours of sunshine does Portland have in March?

The average sunshine duration in March in Portland, Arkansas, is 6.9h.

How high is the UV index in March in Portland?

In March, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate health threat from unsafe exposure to Sun's UV rays.
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 March
Portland, AR

Average temperature in March - Portland, AR
  • Average high temperature in March: 64.4°F

The warmest month (with the highest average high temperature) is July (90.7°F).
The month with the lowest average high temperature is January (51.6°F).

  • Average low temperature in March: 48.7°F

The month with the highest average low temperature is July (73.6°F).
The coldest month (with the lowest average low temperature) is January (38.1°F).

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Average pressure in March
Portland, AR

Average pressure in March - Portland, AR
  • Average pressure in March: 30.08"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed in March
Portland, AR

Average wind speed in March - Portland, AR
  • Average wind speed in March: 9.1mph

The windiest month (with the highest average wind speed) is February (9.4mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

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Average humidity in March
Portland, AR

Average humidity in March - Portland, AR
  • Average humidity in March: 79%

The months with the highest relative humidity are February and March (79%).
The month with the lowest relative humidity is October (67%).

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Average rainfall in March
Portland, AR

Average rainfall in March - Portland, AR
  • Average rainfall in March: 3.94"

The wettest month (with the highest rainfall) is April (4.49").
The driest month (with the least rainfall) is November (2.44").

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Average rainfall days in March
Portland, AR

Average rainfall days in March - Portland, AR
  • Average rainfall days in March: 15.3 days

The month with the highest number of rainy days is July (16.7 days).
The month with the least rainy days is October (9.3 days).

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Average snowfall in March
Portland, AR

Average snowfall in March - Portland, AR
  • Average snowfall in March: 0.12"

The month with the highest snowfall is February (0.43").
The months with the least snowfall are April, May, June, July, August, September, October and December (0").

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Average snowfall days in March
Portland, AR

Average snowfall days in March - Portland, AR
  • Average snowfall days in March: 0.3 days

The month with the highest number of snowfall days is February (1.2 days).
The months with the least snowfall days are April, May, June, July, August, September, October and December (0 days).

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Average daylight in March /
Average sunshine in March
Portland, AR

Average daylight in March / Average sunshine in March - Portland, AR
  • Average daylight in March: 12h and 0min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in March: 6h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

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Average sunshine days in March
Portland, AR

Average sunshine days in March - Portland, AR
  • Average sunshine days in March: 13.6 days

The month with the most sunshine days is October (19.6 days).
The month with the least sunshine days is July (12 days).

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Average UV index in March
Portland, AR

Average UV index in March - Portland, AR
  • Average UV index in March: 4

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

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Average cloud cover in March
Portland, AR

Average cloud cover in March - Portland, AR
  • Average cloud cover in March: 44

The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is June (Cloud cover 25).

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Average visibility in March
Portland, AR

Average visibility in March - Portland, AR
  • Average visibility in March: 6mi

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

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Portland, Arkansas, USA

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