March weather forecast
Williamsport, TN

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Weather in March

The first month of the spring, March, is a moderate month in Williamsport, Tennessee, with an average temperature fluctuating between 42.1°F (5.6°C) and 59.2°F (15.1°C).

Temperature

Observing a rise in March, the average high-temperature goes from February's cool 50.2°F (10.1°C) to a moderate 59.2°F (15.1°C). During March, Williamsport sees a mean low-temperature of 42.1°F (5.6°C).

Humidity

The months with the highest humidity in Williamsport are March and December, with an average relative humidity of 79%.

Rainfall

In Williamsport, in March, during 15.3 rainfall days, 2.76" (70mm) of precipitation is typically accumulated. In Williamsport, during the entire year, the rain falls for 172.4 days and collects up to 38.43" (976mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall in Williamsport. In March, it is snowing for 0.9 days. Throughout March, 0.28" (7mm) of snow is accumulated. Throughout the year, there are 8.9 snowfall days, and 2.8" (71mm) of snow is accumulated.

Daylight

In Williamsport, the average length of the day in March is 11h and 59min.
On the first day of March, sunrise is at 6:17 am and sunset at 5:44 pm CST. On the last day of the month, sunrise is at 6:35 am and sunset at 7:10 pm CDT.
Note: On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from CDT to CST.

Sunshine

In Williamsport, the average sunshine in March is 5.9h.

UV index

In Williamsport, the average daily maximum UV index in March is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: In March, the UV index of 4 transforms into the following advice:
Put precautions into practice - Guidance to elude sunburn is provided. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Updated: Jul 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Williamsport in March?

The average high-temperature, in March, in Williamsport, is 59.2°F (15.1°C), while the average low-temperature is 42.1°F (5.6°C).

What is the most humid month?

The months with the highest humidity are March and December, with an average relative humidity of 79%.

What is the average humidity in March?

The average relative humidity in March in Williamsport is 79%.

How many days does it rain in March?

In March, the rain falls for 15.3 days. Throughout March, 2.76" (70mm) of precipitation is accumulated.

How much does it snow in March?

In Williamsport, during March, snow falls for 0.9 days and regularly aggregates up to 0.28" (7mm) of snow.

How many hours of daylight does Williamsport have in March?

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

What time are sunrise and sunset in March?

In March, on the first day of the month, sunrise is at 6:17 am and sunset at 5:44 pm CST. On the last day of the month, sunrise is at 6:35 am and sunset at 7:10 pm CDT.

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 CST to CDT. DST ends Sunday, November 3. 2024, at 2:00 am.

How long on average sun shines in March?

In Williamsport, the average sunshine duration in March is 5.9h.

How high is the UV index in March?

In March, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability 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
Williamsport, TN

Average temperature in March - Williamsport, TN
  • Average high temperature in March: 59.2°F

The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (45.3°F).

  • Average low temperature in March: 42.1°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (30.9°F).

Average pressure in March
Williamsport, TN

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

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

Average wind speed in March
Williamsport, TN

Average wind speed in March - Williamsport, TN
  • Average wind speed in March: 8.1mph

The windiest month (with the highest average wind speed) is February (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

Average humidity in March
Williamsport, TN

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

The months with the highest relative humidity are March and December (79%).
The month with the lowest relative humidity is October (74%).

Average rainfall in March
Williamsport, TN

Average rainfall in March - Williamsport, TN
  • Average rainfall in March: 2.76"

The wettest months (with the highest rainfall) are February and July (4.06").
The driest month (with the least rainfall) is September (2.36").

Average rainfall days in March
Williamsport, TN

Average rainfall days in March - Williamsport, TN
  • Average rainfall days in March: 15.3 days

The month with the highest number of rainy days is July (19.6 days).
The month with the least rainy days is November (9.9 days).

Average snowfall in March
Williamsport, TN

Average snowfall in March - Williamsport, TN
  • Average snowfall in March: 0.28"

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
Williamsport, TN

Average snowfall days in March - Williamsport, TN
  • Average snowfall days in March: 0.9 days

The months with the highest number of snowfall days are January and February (2.8 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
Williamsport, TN

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

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in March: 5h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The months with the least sunshine are January and February (Average sunshine: 4h and 36min).

Average sunshine days in March
Williamsport, TN

Average sunshine days in March - Williamsport, TN
  • Average sunshine days in March: 13.2 days

The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is July (9.9 days).

Average UV index in March
Williamsport, TN

Average UV index in March - Williamsport, TN
  • Average UV index in March: 4

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

Average cloud cover in March
Williamsport, TN

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

The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is June (Cloud cover 30).

Average visibility in March
Williamsport, TN

Average visibility in March - Williamsport, TN
  • Average visibility in March: 6mi

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

Williamsport, Tennessee, USA

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