March weather forecast
Sidney, MT

Weather in March

March, the first month of the spring, in Sidney, is a wintry month, with average temperature ranging between min 24.8°F (-4°C) and max 39.7°F (4.3°C).

Temperature

In March, the average high-temperature significantly increases, from a subzero cold 23.9°F (-4.5°C) in February, to a wintry 39.7°F (4.3°C). The average low-temperature, in Sidney, is 24.8°F (-4°C).

Humidity

The average relative humidity in March is 76%.

Rainfall

In Sidney, during 6.3 rainfall days, 0.35" (9mm) of precipitation is typically accumulated. In Sidney, during the entire year, the rain falls for 85.7 days and collects up to 8.5" (216mm) of precipitation.

Snowfall

Months with snowfall in Sidney are January through May, October through December. In March, it is snowing for 8.7 days. Throughout March, 1.5" (38mm) of snow is accumulated. Throughout the year, in Sidney, there are 56.1 snowfall days, and 8.94" (227mm) of snow is accumulated.

Daylight

In Sidney, the average length of the day is 12h.

Sunshine

In March, the average sunshine is 6.2h.

UV index

In Sidney, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from the exposure to the Sun's UV rays for the average person.
Note: In March, the average maximum UV index of 2 translate into the following recommendations:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the average humidity in March in Sidney?

In March, the average relative humidity in Sidney, Montana, is 76%.

How many days does it rain in March in Sidney?

In March, in Sidney, the rain falls for 6.3 days. Throughout March, 0.35" (9mm) of precipitation is accumulated.

How many days does it snow in March in Sidney?

In Sidney, Montana, during March, snow falls for 8.7 days and regularly aggregates up to 1.5" (38mm) of snow.

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

In March, the average length of the day is 12h.

How many hours of sunshine does Sidney have in March?

The average sunshine in March is 6.2h.

What is the UV index intensity in March in Sidney?

The average daily maximum UV index in March is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from the exposure to the Sun's UV radiation.

Average temperature in March
Sidney, MT

Average temperature in March - Sidney, MT
  • Average high temperature in March: 4.3°C

The warmest month (with the highest average high temperature) is July (29°C).
The month with the lowest average high temperature is January (-4.8°C).

  • Average low temperature in March: -4°C

The month with the highest average low temperature is July (17.2°C).
The coldest month (with the lowest average low temperature) is January (-12.3°C).

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Average pressure in March
Sidney, MT

Average pressure in March - Sidney, MT
  • Average pressure in March: 1017.4mbar

The month with the highest atmospheric pressure is February (1021.5mbar).
The month with the lowest atmospheric pressure is June (1010.3mbar).

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Average wind speed in March
Sidney, MT

Average wind speed in March - Sidney, MT
  • Average wind speed in March: 16.2km/h

The windiest month (with the highest average wind speed) is April (17.9km/h).
The calmest month (with the lowest average wind speed) is February (14.8km/h).

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Average humidity in March
Sidney, MT

Average humidity in March - Sidney, MT
  • Average humidity in March: 76%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (45%).

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Average rainfall in March
Sidney, MT

Average rainfall in March - Sidney, MT
  • Average rainfall in March: 9mm

The wettest month (with the highest rainfall) is July (34mm).
The driest month (with the least rainfall) is January (6mm).

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Average rainfall days in March
Sidney, MT

Average rainfall days in March - Sidney, MT
  • Average rainfall days in March: 6.3 days

The month with the highest number of rainy days is June (11.4 days).
The months with the least rainy days are January and February (3.2 days).

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Average snowfall in March
Sidney, MT

Average snowfall in March - Sidney, MT
  • Average snowfall in March: 38mm

The month with the highest snowfall is February (45mm).
The months with the least snowfall are June, July, August and September (0mm).

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Average snowfall days in March
Sidney, MT

Average snowfall days in March - Sidney, MT
  • Average snowfall days in March: 8.7 days

The month with the highest number of snowfall days is February (12 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in March / Average sunshine in March - Sidney, MT
  • Average daylight in March: 12h

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 March: 6.2h

The month with the most sunshine is July (Average sunshine: 11.7h).
The month with the least sunshine is February (Average sunshine: 4.3h).

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Average sunshine days in March
Sidney, MT

Average sunshine days in March - Sidney, MT
  • Average sunshine days in March: 17.4 days

The month with the most sunshine days is September (20.7 days).
The month with the least sunshine days is April (15.8 days).

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Average UV index in March
Sidney, MT

Average UV index in March - Sidney, MT
  • Average UV index in March: 2

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January and February (UV index 1).

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Average cloud cover in March
Sidney, MT

Average cloud cover in March - Sidney, MT
  • Average cloud cover in March: 51

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is July (Cloud cover 18).

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Average visibility in March
Sidney, MT

Average visibility in March - Sidney, MT
  • Average visibility in March: 9km

The months with the highest visibility are May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April, November and December (9km).

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