March weather forecast
Summerville, SD

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Weather in March

March, the first month of the spring in Summerville, is a wintry month, with temperature in the range of an average high of 41.4°F (5.2°C) and an average low of 26.1°F (-3.3°C).

Temperature

March is characterized by a noticeable escalation in the average high-temperature, rising from a subzero cold 26.8°F (-2.9°C) in February to a wintry 41.4°F (5.2°C). The average nighttime temperature lowers to a freezing cold 26.1°F (-3.3°C) throughout March.

Humidity

In March, the average relative humidity is 75%.

Rainfall

In Summerville, during March, the rain falls for 6.7 days and regularly aggregates up to 0.91" (23mm) of precipitation. In Summerville, during the entire year, the rain falls for 101.3 days and collects up to 14.25" (362mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Summerville, South Dakota, in March, during 9.8 snowfall days, 3.03" (77mm) of snow is typically accumulated. In Summerville, during the entire year, snow falls for 65.8 days and aggregates up to 21.42" (544mm) of snow.

Daylight

The average length of the day in March in Summerville, South Dakota, is 11h and 57min.
On the first day of the month, sunrise is at 6:25 am and sunset at 5:36 pm MST. On the last day of March, sunrise is at 6:28 am and sunset at 7:16 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 Summerville, the average sunshine in March is 6.3h.

UV index

In Summerville, the average daily maximum UV index in March is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: In March, the maximum UV index of 3 transforms into these recommendations:
Undertake precautions - Guarding against sun damage is counselled. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.

Frequently asked questions

Is it cold in Summerville during March?

During March, Summerville experiences an average high-temperature of 41.4°F (5.2°C) and a low-temperature of 26.1°F (-3.3°C).

What is the average humidity in March?

The average relative humidity in March is 75%.

How much does it rain in March?

In Summerville, in March, during 6.7 rainfall days, 0.91" (23mm) of precipitation is typically accumulated.

How much does it snow in March?

In Summerville, in March, snow falls for 9.8 days, with typically accumulated 3.03" (77mm) of snow.

How many hours of daylight does Summerville have in March?

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

When are sunrise and sunset in March?

In March, on the first day of the month, sunrise is at 6:25 am and sunset at 5:36 pm MST. On the last day of the month, sunrise is at 6:28 am and sunset at 7:16 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 6.3h.

How high is the UV index in March?

In March, the average daily maximum UV index in Summerville is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability from 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
Summerville, SD

Average temperature in March - Summerville, SD
  • Average high temperature in March: 41.4°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (25.2°F).

  • Average low temperature in March: 26.1°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (11.7°F).

Average pressure in March
Summerville, SD

Average pressure in March - Summerville, SD
  • Average pressure in March: 30.05"Hg

The month with the highest atmospheric pressure is February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

Average wind speed in March
Summerville, SD

Average wind speed in March - Summerville, SD
  • Average wind speed in March: 10.9mph

The windiest month (with the highest average wind speed) is April (11.7mph).
The calmest month (with the lowest average wind speed) is August (9.6mph).

Average humidity in March
Summerville, SD

Average humidity in March - Summerville, SD
  • Average humidity in March: 75%

The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are August and September (51%).

Average rainfall in March
Summerville, SD

Average rainfall in March - Summerville, SD
  • Average rainfall in March: 0.91"

The wettest month (with the highest rainfall) is June (2.28").
The driest month (with the least rainfall) is January (0.47").

Average rainfall days in March
Summerville, SD

Average rainfall days in March - Summerville, SD
  • Average rainfall days in March: 6.7 days

The month with the highest number of rainy days is June (15.1 days).
The month with the least rainy days is January (2.9 days).

Average snowfall in March
Summerville, SD

Average snowfall in March - Summerville, SD
  • Average snowfall in March: 3.03"

The month with the highest snowfall is February (4.53").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in March
Summerville, SD

Average snowfall days in March - Summerville, SD
  • Average snowfall days in March: 9.8 days

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

Average daylight in March /
Average sunshine in March
Summerville, SD

Average daylight in March / Average sunshine in March - Summerville, SD
  • Average daylight in March: 12h and 0min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in March: 6h and 2min

The month with the most sunshine is August (Average sunshine: 11h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).

Average sunshine days in March
Summerville, SD

Average sunshine days in March - Summerville, SD
  • Average sunshine days in March: 14.8 days

The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is June (11.7 days).

Average UV index in March
Summerville, SD

Average UV index in March - Summerville, SD
  • Average UV index in March: 3

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in March
Summerville, SD

Average cloud cover in March - Summerville, SD
  • Average cloud cover in March: 49

The months with the most cloud cover are January and February (Cloud cover 52).
The months with the least cloud cover are July and August (Cloud cover 20).

Average visibility in March
Summerville, SD

Average visibility in March - Summerville, SD
  • 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).

Summerville, South Dakota, USA

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