March weather forecast
Sand Coulee, MT

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Weather in March

The first month of the spring, March, is a frosty month in Sand Coulee, Montana, with an average temperature fluctuating between 27.5°F (-2.5°C) and 43.3°F (6.3°C).

Temperature

March's onset witnesses a shift in the average high-temperature, moving from a subzero cold 31.6°F (-0.2°C) in February to a chilly 43.3°F (6.3°C). Sand Coulee's nighttime temperature in March drops to an average of 27.5°F (-2.5°C).

Humidity

The average relative humidity in March is 70%.

Rainfall

In Sand Coulee, during March, the rain falls for 8.8 days and regularly aggregates up to 0.79" (20mm) of precipitation. Throughout the year, there are 85.3 rainfall days, and 9.84" (250mm) of precipitation is accumulated.

Snowfall

January through May, September through December are months with snowfall. In Sand Coulee, Montana, during March, snow falls for 8.5 days and regularly aggregates up to 3.9" (99mm) of snow. In Sand Coulee, during the entire year, snow falls for 58.9 days and aggregates up to 28.54" (725mm) of snow.

Daylight

In Sand Coulee, Montana, the average length of the day in March is 11h and 57min.
On the first day of March in Sand Coulee, sunrise is at 7:03 am and sunset at 6:10 pm MST. On the last day of the month, sunrise is at 7:03 am and sunset at 7:53 pm MDT.
Note: On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from MST to MDT. Daylight Saving Time lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from MDT to MST.

Sunshine

The average sunshine in March is 7.8h.

UV index

The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: A typical high UV index of 2 in March suggests the following recommendations:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Updated: Jun 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is it in March?

In Sand Coulee, 43.3°F (6.3°C) is the average high-temperature and 27.5°F (-2.5°C) is the average low-temperature during March.

What is the average humidity in March?

The average relative humidity in March in Sand Coulee is 70%.

How many days does it rain in March in Sand Coulee?

In Sand Coulee, in March, it is raining for 8.8 days, with typically 0.79" (20mm) of accumulated precipitation.

How many days does it snow in March?

In Sand Coulee, during March, snow falls for 8.5 days and regularly aggregates up to 3.9" (99mm) of snow.

What is the average length of the day in March?

In Sand Coulee, the average day length in March is 11h and 57min.

What time are sunrise and sunset in March in Sand Coulee?

On the first day of March, sunrise is at 7:03 am and sunset at 6:10 pm MST. On the last day of the month, sunrise is at 7:03 am and sunset at 7:53 pm MDT.

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

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

How many hours of sunshine does Sand Coulee have in March?

The average sunshine duration in March is 7.8h.

What is the month with the lowest UV index?

January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the UV index reading in March?

In Sand Coulee, the average daily maximum UV index in March is 2. A UV Index estimate of 2, and below, represents a low health threat from unprotected exposure to 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
Sand Coulee, MT

Average temperature in March - Sand Coulee, MT
  • Average high temperature in March: 43.3°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is December (30°F).

  • Average low temperature in March: 27.5°F

The month with the highest average low temperature is August (58.5°F).
The coldest month (with the lowest average low temperature) is February (18.3°F).

Average pressure in March
Sand Coulee, MT

Average pressure in March - Sand Coulee, MT
  • Average pressure in March: 30.01"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

Average wind speed in March
Sand Coulee, MT

Average wind speed in March - Sand Coulee, MT
  • Average wind speed in March: 10mph

The windiest months (with the highest average wind speed) are January and November (11.4mph).
The calmest month (with the lowest average wind speed) is August (7.8mph).

Average humidity in March
Sand Coulee, MT

Average humidity in March - Sand Coulee, MT
  • Average humidity in March: 70%

The month with the highest relative humidity is January (77%).
The month with the lowest relative humidity is August (40%).

Average rainfall in March
Sand Coulee, MT

Average rainfall in March - Sand Coulee, MT
  • Average rainfall in March: 0.79"

The wettest month (with the highest rainfall) is June (1.57").
The driest month (with the least rainfall) is July (0.47").

Average rainfall days in March
Sand Coulee, MT

Average rainfall days in March - Sand Coulee, MT
  • Average rainfall days in March: 8.8 days

The month with the highest number of rainy days is May (11.7 days).
The months with the least rainy days are November and December (4 days).

Average snowfall in March
Sand Coulee, MT

Average snowfall in March - Sand Coulee, MT
  • Average snowfall in March: 3.9"

The month with the highest snowfall is February (5.67").
The months with the least snowfall are June, July and August (0").

Average snowfall days in March
Sand Coulee, MT

Average snowfall days in March - Sand Coulee, MT
  • Average snowfall days in March: 8.5 days

The month with the highest number of snowfall days is February (12.9 days).
The months with the least snowfall days are July and August (0 days).

Average daylight in March /
Average sunshine in March
Sand Coulee, MT

Average daylight in March / Average sunshine in March - Sand Coulee, MT
  • Average daylight in March: 11h and 5min

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

  • Average sunshine in March: 7h and 5min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The months with the least sunshine are January, February and December (Average sunshine: 5h and 36min).

Average sunshine days in March
Sand Coulee, MT

Average sunshine days in March - Sand Coulee, MT
  • Average sunshine days in March: 16.3 days

The month with the most sunshine days is July (24.2 days).
The month with the least sunshine days is February (12.4 days).

Average UV index in March
Sand Coulee, MT

Average UV index in March - Sand Coulee, MT
  • Average UV index in March: 2

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

Average cloud cover in March
Sand Coulee, MT

Average cloud cover in March - Sand Coulee, MT
  • Average cloud cover in March: 39

The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 13).

Average visibility in March
Sand Coulee, MT

Average visibility in March - Sand Coulee, MT
  • 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).

Sand Coulee, Montana, USA

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