March weather forecast
Bethesda, TN

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Weather in March

The first month of the spring, March, is a refreshing month in Bethesda, Tennessee, with an average temperature ranging between max 58.8°F (14.9°C) and min 42.1°F (5.6°C).

Temperature

As March arrives, Bethesda's weather shows a minor increase in high-temperatures, edging from February's cool 50.2°F (10.1°C) to a moderate 58.8°F (14.9°C). During the nights in March, Bethesda experiences a consistent average temperature of 42.1°F (5.6°C).

Humidity

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

Rainfall

In Bethesda, during March, the rain falls for 13.1 days and regularly aggregates up to 1.06" (27mm) of precipitation. Throughout the year, there are 141.9 rainfall days, and 17.32" (440mm) of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall. March is the last month it regularly snows. During 1 snowfall days, in March, Bethesda aggregates 0.16" (4mm) of snow. Throughout the year, in Bethesda, there are 6.2 snowfall days, and 0.67" (17mm) of snow is accumulated.

Daylight

In Bethesda, Tennessee, the average length of the day in March is 11h and 59min.
On the first day of March in Bethesda, Tennessee, sunrise is at 6:15 am and sunset at 5:42 pm CST. On the last day of the month, sunrise is at 6:33 am and sunset at 7:08 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

The average sunshine in March in Bethesda is 5.9h.

UV index

In Bethesda, the average daily maximum UV index in March is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: In March, a daily UV index of 4 turns into the following recommendations:
Make use of precautions - Shielding skin and eyes from injury is a requirement. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
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Frequently asked questions

What are the temperatures in Bethesda in March?

The high-temperature, in March, in Bethesda, is 58.8°F (14.9°C), while the low-temperature averages to 42.1°F (5.6°C).

What is the average humidity in March in Bethesda?

The average relative humidity in March in Bethesda, Tennessee, is 79%.

How much does it rain in Bethesda in March?

In Bethesda, Tennessee, in March, it is raining for 13.1 days, with typically 1.06" (27mm) of accumulated precipitation.

What is the last month it snows in Bethesda?

March is the last month it regularly snows in Bethesda, Tennessee. During 1 snowfall days, in March, Bethesda aggregates 0.16" (4mm) of snow.

What is the average length of the day in March in Bethesda?

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

When is the sunrise / sunset in March in Bethesda?

In March, on the first day of the month, sunrise is at 6:15 am and sunset at 5:42 pm CST. On the last day of the month, in Bethesda, Tennessee, sunrise is at 6:33 am and sunset at 7:08 pm CDT.

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

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

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

How high is the UV index in March in Bethesda?

In March, the average daily maximum UV index in Bethesda, Tennessee, is 4. A UV Index reading of 3 to 5 represents a moderate health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in March
Bethesda, TN

Average temperature in March - Bethesda, TN
  • Average high temperature in March: 58.8°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).

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Average pressure in March
Bethesda, TN

Average pressure in March - Bethesda, 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).

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Average wind speed in March
Bethesda, TN

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

The windiest month (with the highest average wind speed) is February (8.4mph).
The calmest months (with the lowest average wind speed) are July and August (4.6mph).

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Average humidity in March
Bethesda, TN

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

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (74%).

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Average rainfall in March
Bethesda, TN

Average rainfall in March - Bethesda, TN
  • Average rainfall in March: 1.06"

The wettest month (with the highest rainfall) is July (2.17").
The driest month (with the least rainfall) is November (0.94").

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Average rainfall days in March
Bethesda, TN

Average rainfall days in March - Bethesda, TN
  • Average rainfall days in March: 13.1 days

The month with the highest number of rainy days is July (17.9 days).
The month with the least rainy days is November (7.2 days).

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Average snowfall in March
Bethesda, TN

Average snowfall in March - Bethesda, TN
  • Average snowfall in March: 0.16"

The months with the highest snowfall are February and December (0.2").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in March
Bethesda, TN

Average snowfall days in March - Bethesda, TN
  • Average snowfall days in March: 1 days

The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).

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

Average daylight in March / Average sunshine in March - Bethesda, 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 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

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Average sunshine days in March
Bethesda, TN

Average sunshine days in March - Bethesda, TN
  • Average sunshine days in March: 15.8 days

The month with the most sunshine days is November (21.3 days).
The month with the least sunshine days is July (11.3 days).

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Average UV index in March
Bethesda, TN

Average UV index in March - Bethesda, 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).

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Average cloud cover in March
Bethesda, TN

Average cloud cover in March - Bethesda, TN
  • Average cloud cover in March: 49

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 29).

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Average visibility in March
Bethesda, TN

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

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

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Bethesda, Tennessee, USA

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