March weather forecast
Brownsville, OR

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Weather in March

The first month of the spring, March, is a fresh month in Brownsville, Oregon, with an average temperature fluctuating between 36.3°F (2.4°C) and 51.6°F (10.9°C).

Temperature

March's weather records an average high-temperature of a cool 51.6°F (10.9°C), showing little deviation from February. Throughout March, the temperature falls to an average low of 36.3°F (2.4°C).

Humidity

The months with the highest humidity are January through March and December, with an average relative humidity of 86%.

Rainfall

In Brownsville, during March, the rain falls for 20.1 days and regularly aggregates up to 3.7" (94mm) of precipitation. In Brownsville, Oregon, during the entire year, the rain falls for 163.3 days and collects up to 29.92" (760mm) of precipitation.

Snowfall

Months with snowfall are January through March, November and December. March is the last month it regularly snows. During 1 snowfall days, in March, Brownsville aggregates 0.59" (15mm) of snow. Throughout the year, there are 5.6 snowfall days, and 4.09" (104mm) of snow is accumulated.

Daylight

The average length of the day in March in Brownsville is 11h and 58min.
On the first day of the month, sunrise is at 6:47 am and sunset at 6:00 pm PST. On the last day of March, in Brownsville, Oregon, sunrise is at 6:53 am and sunset at 7:38 pm PDT.
Note: On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from PST to PDT. Daylight Saving Time lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from PDT to PST.

Sunshine

The average sunshine in March is 5.6h.

UV index

In Brownsville, the average daily maximum UV index in March is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: The UV index of 3 during March translates into the following guidance:
Undertake protective steps - Recommendations to avoid sunburn are issued. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
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Frequently asked questions

What is the usual temperature for Brownsville in March?

March temperatures in Brownsville, Oregon, vary between a high-temperature of 51.6°F (10.9°C) and a low-temperature of 36.3°F (2.4°C).

What are the most humid months in Brownsville?

The months with the highest humidity in Brownsville are January through March and December, with an average relative humidity of 86%.

What is the average humidity in March in Brownsville?

In Brownsville, Oregon, the average relative humidity in March is 86%.

How much does it rain in Brownsville in March?

In Brownsville, during March, the rain falls for 20.1 days and regularly aggregates up to 3.7" (94mm) of precipitation.

What is the last month it snows in Brownsville?

March is the last month it regularly snows in Brownsville, Oregon. During 1 snowfall days, in March, Brownsville aggregates 0.59" (15mm) of snow.

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

The average day length in March is 11h and 58min.

When are sunrise and sunset in March in Brownsville?

In March, on the first day of the month, sunrise is at 6:47 am and sunset at 6:00 pm PST. On the last day of the month, sunrise is at 6:53 am and sunset at 7:38 pm PDT.

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

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

How long on average sun shines in March in Brownsville?

In March, the average sunshine duration is 5.6h.

How high is the UV index in March in Brownsville?

The average daily maximum UV index in March is 3. A UV Index reading of 3 to 5 represents a moderate health threat from exposure to the Sun's UV radiation.
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
Brownsville, OR

Average temperature in March - Brownsville, OR
  • Average high temperature in March: 51.6°F

The warmest month (with the highest average high temperature) is August (81.1°F).
The month with the lowest average high temperature is December (45.3°F).

  • Average low temperature in March: 36.3°F

The month with the highest average low temperature is August (51.8°F).
The coldest month (with the lowest average low temperature) is December (34.2°F).

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Average pressure in March
Brownsville, OR

Average pressure in March - Brownsville, OR
  • Average pressure in March: 30.04"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The months with the lowest atmospheric pressure are August and September (30.01"Hg).

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Average wind speed in March
Brownsville, OR

Average wind speed in March - Brownsville, OR
  • Average wind speed in March: 5.1mph

The windiest months (with the highest average wind speed) are January and March (5.1mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).

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Average humidity in March
Brownsville, OR

Average humidity in March - Brownsville, OR
  • Average humidity in March: 86%

The months with the highest relative humidity are January, February, March and December (86%).
The month with the lowest relative humidity is August (66%).

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Average rainfall in March
Brownsville, OR

Average rainfall in March - Brownsville, OR
  • Average rainfall in March: 3.7"

The wettest month (with the highest rainfall) is December (4.41").
The driest month (with the least rainfall) is July (0.24").

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Average rainfall days in March
Brownsville, OR

Average rainfall days in March - Brownsville, OR
  • Average rainfall days in March: 20.1 days

The month with the highest number of rainy days is March (20.1 days).
The months with the least rainy days are July and August (3.8 days).

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Average snowfall in March
Brownsville, OR

Average snowfall in March - Brownsville, OR
  • Average snowfall in March: 0.59"

The month with the highest snowfall is February (2.13").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in March
Brownsville, OR

Average snowfall days in March - Brownsville, OR
  • Average snowfall days in March: 1 days

The month with the highest number of snowfall days is February (2.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in March /
Average sunshine in March
Brownsville, OR

Average daylight in March / Average sunshine in March - Brownsville, OR
  • Average daylight in March: 12h and 0min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in March: 5h and 4min

The month with the most sunshine is August (Average sunshine: 11h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).

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Average sunshine days in March
Brownsville, OR

Average sunshine days in March - Brownsville, OR
  • Average sunshine days in March: 9.1 days

The month with the most sunshine days is July (25.6 days).
The month with the least sunshine days is March (9.1 days).

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Average UV index in March
Brownsville, OR

Average UV index in March - Brownsville, OR
  • Average UV index in March: 3

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in March
Brownsville, OR

Average cloud cover in March - Brownsville, OR
  • Average cloud cover in March: 58

The month with the most cloud cover is February (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 20).

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Average visibility in March
Brownsville, OR

Average visibility in March - Brownsville, OR
  • Average visibility in March: 5mi

The months with the highest visibility are July, August and September (6mi).
The month with the lowest visibility is February (4mi).

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Brownsville, Oregon, USA

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