March weather forecast
Thornhill, KY

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Weather in March

March, the first month of the spring in Thornhill, is a fresh month, with an average temperature fluctuating between 37.6°F (3.1°C) and 54°F (12.2°C).

Temperature

The start of March is characterized by an increase in the average high-temperature, transitioning from a frosty 43.3°F (6.3°C) in February to a cool 54°F (12.2°C). In March, the average low-temperature records at a cold 37.6°F (3.1°C) during the nights.

Humidity

In Thornhill, the average relative humidity in March is 77%.

Rainfall

In Thornhill, during March, the rain falls for 15.1 days and regularly aggregates up to 3.15" (80mm) of precipitation. In Thornhill, during the entire year, the rain falls for 168.9 days and collects up to 34.09" (866mm) of precipitation.

Snowfall

Months with snowfall are January through April, November and December. In March, it is snowing for 3.6 days. Throughout March, 1.81" (46mm) of snow is accumulated. Throughout the year, in Thornhill, Kentucky, there are 28.3 snowfall days, and 7.72" (196mm) of snow is accumulated.

Daylight

The average length of the day in March is 11h and 59min.
On the first day of the month, sunrise is at 7:13 am and sunset at 6:36 pm EST. On the last day of March, in Thornhill, sunrise is at 7:27 am and sunset at 8:05 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 March, the average sunshine in Thornhill is 6.1h.

UV index

In March, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: A daily high UV index of 3 in March leads to these guidelines:
Be vigilant - Preventing sunburn is recommended. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
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Frequently asked questions

What is the average March temperature in Thornhill?

The average high-temperature, in March, in Thornhill, is 54°F (12.2°C), while the average low-temperature is 37.6°F (3.1°C).

What is the average humidity in March in Thornhill?

In Thornhill, Kentucky, the average relative humidity in March is 77%.

How much does it rain in Thornhill in March?

In Thornhill, Kentucky, in March, it is raining for 15.1 days, with typically 3.15" (80mm) of accumulated precipitation.

How much does it snow in Thornhill in March?

In March, it is snowing for 3.6 days. Throughout March, 1.81" (46mm) of snow is accumulated.

How many hours of daylight does Thornhill have in March?

The average day length in March in Thornhill is 11h and 59min.

When are sunrise and sunset in March in Thornhill?

On the first day of March, sunrise is at 7:13 am and sunset at 6:36 pm EST. On the last day of the month, sunrise is at 7:27 am and sunset at 8:05 pm EDT.

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

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Thornhill, 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 Thornhill?

In Thornhill, Kentucky, the average sunshine duration in March is 6.1h.

What is the UV index reading in March in Thornhill?

In March, the average daily maximum UV index in Thornhill, Kentucky, is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability 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
Thornhill, KY

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

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (38.8°F).

  • Average low temperature in March: 37.6°F

The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (25.9°F).

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Average pressure in March
Thornhill, KY

Average pressure in March - Thornhill, KY
  • Average pressure in March: 30.09"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in March
Thornhill, KY

Average wind speed in March - Thornhill, KY
  • Average wind speed in March: 7.6mph

The windiest month (with the highest average wind speed) is January (8mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

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Average humidity in March
Thornhill, KY

Average humidity in March - Thornhill, KY
  • Average humidity in March: 77%

The months with the highest relative humidity are February and December (80%).
The month with the lowest relative humidity is August (73%).

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Average rainfall in March
Thornhill, KY

Average rainfall in March - Thornhill, KY
  • Average rainfall in March: 3.15"

The wettest month (with the highest rainfall) is April (3.98").
The driest month (with the least rainfall) is September (1.85").

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Average rainfall days in March
Thornhill, KY

Average rainfall days in March - Thornhill, KY
  • Average rainfall days in March: 15.1 days

The month with the highest number of rainy days is May (18.5 days).
The month with the least rainy days is February (10.6 days).

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Average snowfall in March
Thornhill, KY

Average snowfall in March - Thornhill, KY
  • Average snowfall in March: 1.81"

The month with the highest snowfall is February (2.05").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in March
Thornhill, KY

Average snowfall days in March - Thornhill, KY
  • Average snowfall days in March: 3.6 days

The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in March /
Average sunshine in March
Thornhill, KY

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

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in March: 6h and 1min

The months with the most sunshine are June and July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

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Average sunshine days in March
Thornhill, KY

Average sunshine days in March - Thornhill, KY
  • Average sunshine days in March: 11.9 days

The month with the most sunshine days is October (17.9 days).
The month with the least sunshine days is May (10.2 days).

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Average UV index in March
Thornhill, KY

Average UV index in March - Thornhill, KY
  • Average UV index in March: 3

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

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Average cloud cover in March
Thornhill, KY

Average cloud cover in March - Thornhill, KY
  • Average cloud cover in March: 51

The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 28).

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Average visibility in March
Thornhill, KY

Average visibility in March - Thornhill, KY
  • Average visibility in March: 6mi

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

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Thornhill, Kentucky, USA

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