March weather forecast
Harriman, TN

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Weather in March

The first month of the spring, March, is a refreshing month in Harriman, Tennessee, with temperature in the range of an average low of 39.6°F (4.2°C) and an average high of 57.2°F (14°C).

Temperature

The start of March brings a subtle rise in the average high-temperature, moving from a chilly 49.1°F (9.5°C) in February to a refreshing 57.2°F (14°C). Harriman, during March, witnesses an average low-temperature of 39.6°F (4.2°C).

Humidity

In Harriman, the average relative humidity in March is 79%.

Rainfall

In March, the rain falls for 15.8 days. Throughout March, 2.87" (73mm) of precipitation is accumulated. Throughout the year, there are 169.5 rainfall days, and 34.09" (866mm) of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall in Harriman. In Harriman, during March, snow falls for 2.3 days and regularly aggregates up to 0.39" (10mm) of snow. Throughout the year, there are 15.2 snowfall days, and 2.76" (70mm) of snow is accumulated.

Daylight

The average length of the day in March is 11h and 59min.
On the first day of March, sunrise is at 7:07 am and sunset at 6:33 pm EST. On the last day of the month, sunrise is at 7:24 am and sunset at 7:59 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 is 6.3h.

UV index

In Harriman, the average daily maximum UV index in March is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: A maximum high UV index of 3 in March translates into the following recommendations:
Take necessary precautions - Defending against sun damage is advocated. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.

Frequently asked questions

What is the usual temperature for Harriman in March?

During March, Harriman experiences an average high-temperature of 57.2°F (14°C) and a low-temperature of 39.6°F (4.2°C).

What is the average humidity in March?

In March, the average relative humidity is 79%.

How many days does it rain in March?

In Harriman, in March, it is raining for 15.8 days, with typically 2.87" (73mm) of accumulated precipitation.

How much does it snow in March?

In Harriman, in March, snow falls for 2.3 days, with typically accumulated 0.39" (10mm) of snow.

What is the average length of the day in March?

In March, the average day length is 11h and 59min.

What time are sunrise and sunset in March?

On the first day of March, sunrise is at 7:07 am and sunset at 6:33 pm EST. On the last day of the month, sunrise is at 7:24 am and sunset at 7:59 pm EDT.

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 EST to EDT. DST ends Sunday, November 3. 2024, at 2:00 am.

How many hours of sunshine does Harriman have in March?

The average sunshine duration in March is 6.3h.

What is the UV index reading in March?

The average daily maximum UV index in March is 3. A UV Index estimate of 3 to 5 represents a medium hazard to health from unsafe 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
Harriman, TN

Average temperature in March - Harriman, TN
  • Average high temperature in March: 57.2°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 (44.1°F).

  • Average low temperature in March: 39.6°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (29.1°F).

Average pressure in March
Harriman, TN

Average pressure in March - Harriman, TN
  • Average pressure in March: 30.09"Hg

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

Average wind speed in March
Harriman, TN

Average wind speed in March - Harriman, TN
  • Average wind speed in March: 6mph

The windiest month (with the highest average wind speed) is April (6.3mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

Average humidity in March
Harriman, TN

Average humidity in March - Harriman, TN
  • Average humidity in March: 79%

The month with the highest relative humidity is December (80%).
The months with the lowest relative humidity are June, August, October and November (76%).

Average rainfall in March
Harriman, TN

Average rainfall in March - Harriman, TN
  • Average rainfall in March: 2.87"

The wettest month (with the highest rainfall) is July (4.09").
The driest month (with the least rainfall) is September (1.97").

Average rainfall days in March
Harriman, TN

Average rainfall days in March - Harriman, TN
  • Average rainfall days in March: 15.8 days

The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is November (8.9 days).

Average snowfall in March
Harriman, TN

Average snowfall in March - Harriman, TN
  • Average snowfall in March: 0.39"

The month with the highest snowfall is February (1.06").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in March
Harriman, TN

Average snowfall days in March - Harriman, TN
  • Average snowfall days in March: 2.3 days

The month with the highest number of snowfall days is January (4.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in March /
Average sunshine in March
Harriman, TN

Average daylight in March / Average sunshine in March - Harriman, TN
  • Average daylight in March: 12h and 0min

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

  • Average sunshine in March: 6h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The months with the least sunshine are January and December (Average sunshine: 4h and 48min).

Average sunshine days in March
Harriman, TN

Average sunshine days in March - Harriman, TN
  • Average sunshine days in March: 12 days

The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is July (10.7 days).

Average UV index in March
Harriman, TN

Average UV index in March - Harriman, TN
  • 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 and December (UV index 2).

Average cloud cover in March
Harriman, TN

Average cloud cover in March - Harriman, TN
  • Average cloud cover in March: 50

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 31).

Average visibility in March
Harriman, TN

Average visibility in March - Harriman, TN
  • Average visibility in March: 5mi

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

Harriman, Tennessee, USA

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