March weather forecast
Bynum, MT

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Weather in March

The first month of the spring, March, is an icy month in Bynum, Montana, with an average temperature ranging between min 25.5°F (-3.6°C) and max 40.3°F (4.6°C).

Temperature

Bynum experiences a temperature shift with the start of March, with average high-temperatures moving from a freezing cold 30.2°F (-1°C) in February to a cold 40.3°F (4.6°C). The average temperature during March nights dips to a subzero cold 25.5°F (-3.6°C).

Humidity

The average relative humidity in March is 71%.

Rainfall

In Bynum, in March, it is raining for 5.3 days, with typically 0.47" (12mm) of accumulated precipitation. In Bynum, during the entire year, the rain falls for 73.3 days and collects up to 9.17" (233mm) of precipitation.

Snowfall

January through May, September through December are months with snowfall. In Bynum, in March, during 7.1 snowfall days, 2.09" (53mm) of snow is typically accumulated. Throughout the year, there are 50.3 snowfall days, and 21.26" (540mm) of snow is accumulated.

Daylight

In March, the average length of the day is 11h and 57min.
On the first day of March, sunrise is at 7:08 am and sunset at 6:14 pm MST. On the last day of the month, sunrise is at 7:07 am and sunset at 7:58 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

In Bynum, the average sunshine in March is 7.8h.

UV index

January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: In March, a regular UV index of 2 translates into these guidelines:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Updated: Aug 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is March?

Bynum in March has an average high-temperature of 40.3°F (4.6°C) and an average low-temperature of 25.5°F (-3.6°C).

What is the average humidity in March in Bynum?

In March, the average relative humidity is 71%.

How many days does it rain in March in Bynum?

In Bynum, during March, the rain falls for 5.3 days and regularly aggregates up to 0.47" (12mm) of precipitation.

How much does it snow in March?

In Bynum, Montana, in March, during 7.1 snowfall days, 2.09" (53mm) of snow is typically accumulated.

How many hours of daylight does Bynum have in March?

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

When is the sunrise / sunset in March?

In March, on the first day of the month, sunrise is at 7:08 am and sunset at 6:14 pm MST. On the last day of the month, in Bynum, sunrise is at 7:07 am and sunset at 7:58 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 long on average sun shines in March?

In March, the average sunshine duration is 7.8h.

What is the month with the lowest UV index?

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

What is the UV index intensity in March?

In Bynum, the average daily maximum UV index in March is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health 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
Bynum, MT

Average temperature in March - Bynum, MT
  • Average high temperature in March: 40.3°F

The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is December (28.8°F).

  • Average low temperature in March: 25.5°F

The month with the highest average low temperature is August (55.9°F).
The coldest month (with the lowest average low temperature) is December (16.2°F).

Average pressure in March
Bynum, MT

Average pressure in March - Bynum, 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 (29.88"Hg).

Average wind speed in March
Bynum, MT

Average wind speed in March - Bynum, MT
  • Average wind speed in March: 10.1mph

The windiest month (with the highest average wind speed) is January (11.2mph).
The calmest months (with the lowest average wind speed) are July and August (8mph).

Average humidity in March
Bynum, MT

Average humidity in March - Bynum, MT
  • Average humidity in March: 71%

The month with the highest relative humidity is January (76%).
The month with the lowest relative humidity is August (42%).

Average rainfall in March
Bynum, MT

Average rainfall in March - Bynum, MT
  • Average rainfall in March: 0.47"

The wettest month (with the highest rainfall) is June (1.93").
The driest month (with the least rainfall) is December (0.35").

Average rainfall days in March
Bynum, MT

Average rainfall days in March - Bynum, MT
  • Average rainfall days in March: 5.3 days

The month with the highest number of rainy days is May (11.3 days).
The month with the least rainy days is November (2.7 days).

Average snowfall in March
Bynum, MT

Average snowfall in March - Bynum, MT
  • Average snowfall in March: 2.09"

The month with the highest snowfall is February (4.17").
The months with the least snowfall are June, July and August (0").

Average snowfall days in March
Bynum, MT

Average snowfall days in March - Bynum, MT
  • Average snowfall days in March: 7.1 days

The month with the highest number of snowfall days is February (11.3 days).
The months with the least snowfall days are July and August (0 days).

Average daylight in March /
Average sunshine in March
Bynum, MT

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

The month with the longest days is June (Average daylight: 16h and 0min).
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 month with the least sunshine is December (Average sunshine: 5h and 48min).

Average sunshine days in March
Bynum, MT

Average sunshine days in March - Bynum, MT
  • Average sunshine days in March: 20 days

The month with the most sunshine days is October (23.2 days).
The month with the least sunshine days is February (15.8 days).

Average UV index in March
Bynum, MT

Average UV index in March - Bynum, 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
Bynum, MT

Average cloud cover in March - Bynum, MT
  • Average cloud cover in March: 37

The month with the most cloud cover is February (Cloud cover 41).
The month with the least cloud cover is July (Cloud cover 14).

Average visibility in March
Bynum, MT

Average visibility in March - Bynum, 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).

Bynum, Montana, USA

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