March weather forecast
South Williamson, KY

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Weather in March

March, the first month of the spring in South Williamson, is a fresh month, with an average temperature varying between 54°F (12.2°C) and 37.2°F (2.9°C).

Temperature

The start of March is characterized by a subtle increase in the average high-temperature, transitioning from a frosty 45°F (7.2°C) in February to a cool 54°F (12.2°C). South Williamson's nighttime temperature in March drops to an average of 37.2°F (2.9°C).

Humidity

In South Williamson, the average relative humidity in March is 78%.

Rainfall

In South Williamson, Kentucky, during March, the rain falls for 14.9 days and regularly aggregates up to 2.83" (72mm) of precipitation. Throughout the year, there are 163.6 rainfall days, and 30.43" (773mm) of precipitation is accumulated.

Snowfall

Months with snowfall in South Williamson are January through May, October through December. In South Williamson, during March, snow falls for 4.8 days and regularly aggregates up to 3.11" (79mm) of snow. Throughout the year, in South Williamson, there are 32.9 snowfall days, and 16.81" (427mm) of snow is accumulated.

Daylight

The average length of the day in March in South Williamson, Kentucky, is 11h and 59min.
On the first day of the month, sunrise is at 6:59 am and sunset at 6:23 pm EST. On the last day of March, sunrise is at 7:14 am and sunset at 7:51 pm EDT.
Note: On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from EDT to EST.

Sunshine

In South Williamson, the average sunshine in March is 6.3h.

UV index

In March, the average daily maximum UV index in South Williamson, Kentucky, is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: In March, the maximum UV index of 3 suggests these recommendations:
Act with care - The suggestion to avoid sunburn is emphasized. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
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Frequently asked questions

What are the temperatures in South Williamson in March?

The high-temperature, in March, in South Williamson, is 54°F (12.2°C), while the low-temperature averages to 37.2°F (2.9°C).

What is the average humidity in March in South Williamson?

The average relative humidity in March in South Williamson, Kentucky, is 78%.

How much does it rain in South Williamson in March?

In March, in South Williamson, the rain falls for 14.9 days. Throughout March, 2.83" (72mm) of precipitation is accumulated.

How many days does it snow in March in South Williamson?

In South Williamson, Kentucky, during March, snow falls for 4.8 days and regularly aggregates up to 3.11" (79mm) of snow.

How many hours of daylight does South Williamson have in March?

In South Williamson, Kentucky, the average day length in March is 11h and 59min.

What time are sunrise and sunset in March in South Williamson?

In March, on the first day of the month, sunrise is at 6:59 am and sunset at 6:23 pm EST. On the last day of the month, in South Williamson, Kentucky, sunrise is at 7:14 am and sunset at 7:51 pm EDT.

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

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in South Williamson, and the time zone changes from EST to EDT. DST ends Sunday, November 3. 2024, at 2:00 am.

How long on average sun shines in March in South Williamson?

The average sunshine duration in March in South Williamson, Kentucky, is 6.3h.

How high is the UV index in March in South Williamson?

In South Williamson, Kentucky, the average daily maximum UV index in March is 3. A UV Index of 3 to 5 symbolizes a medium health risk 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
South Williamson, KY

Average temperature in March - South Williamson, KY
  • Average high temperature in March: 54°F

The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (40.1°F).

  • Average low temperature in March: 37.2°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 (26.8°F).

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Average pressure in March
South Williamson, KY

Average pressure in March - South Williamson, KY
  • Average pressure in March: 30.1"Hg

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

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Average wind speed in March
South Williamson, KY

Average wind speed in March - South Williamson, KY
  • Average wind speed in March: 6.2mph

The windiest month (with the highest average wind speed) is April (6.4mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).

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Average humidity in March
South Williamson, KY

Average humidity in March - South Williamson, KY
  • Average humidity in March: 78%

The month with the highest relative humidity is February (81%).
The months with the lowest relative humidity are July, August and November (75%).

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Average rainfall in March
South Williamson, KY

Average rainfall in March - South Williamson, KY
  • Average rainfall in March: 2.83"

The wettest months (with the highest rainfall) are February and May (3.27").
The driest month (with the least rainfall) is September (1.46").

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Average rainfall days in March
South Williamson, KY

Average rainfall days in March - South Williamson, KY
  • Average rainfall days in March: 14.9 days

The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is November (10.1 days).

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Average snowfall in March
South Williamson, KY

Average snowfall in March - South Williamson, KY
  • Average snowfall in March: 3.11"

The month with the highest snowfall is February (4.09").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in March
South Williamson, KY

Average snowfall days in March - South Williamson, KY
  • Average snowfall days in March: 4.8 days

The month with the highest number of snowfall days is January (9.8 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
South Williamson, KY

Average daylight in March / Average sunshine in March - South Williamson, KY
  • Average daylight in March: 12h and 0min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in March: 6h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

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Average sunshine days in March
South Williamson, KY

Average sunshine days in March - South Williamson, KY
  • Average sunshine days in March: 12.5 days

The month with the most sunshine days is October (17.7 days).
The month with the least sunshine days is May (10.5 days).

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Average UV index in March
South Williamson, KY

Average UV index in March - South Williamson, KY
  • Average UV index in March: 3

The months with the highest UV index are June and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).

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Average cloud cover in March
South Williamson, KY

Average cloud cover in March - South Williamson, KY
  • Average cloud cover in March: 51

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 31).

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Average visibility in March
South Williamson, KY

Average visibility in March - South Williamson, KY
  • Average visibility in March: 5mi

The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October and December (5mi).

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South Williamson, Kentucky, USA

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