March weather forecast and climate
South Bethany, DE

The first month of the spring, March, is also a frosty month in South Bethany, Delaware, with temperature in the range of an average low of 40.3°F (4.6°C) and an average high of 47.7°F (8.7°C).

Temperature

In South Bethany, the average high-temperature in March is practically the same as in February - a still chilly 47.7°F (8.7°C). The average low-temperature, in South Bethany, is 40.3°F (4.6°C).

Humidity

The average relative humidity in South Bethany is 76%.

Rainfall

In South Bethany, Delaware, in March, during 12.9 rainfall days, 1.93" (49mm) of precipitation is typically accumulated. Throughout the year, in South Bethany, there are 147.8 rainfall days, and 23.98" (609mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through March and December. March is the last month it regularly snows. During 1.5 snowfall days, in March, South Bethany aggregates 0.39" (10mm) of snow. Throughout the year, in South Bethany, Delaware, there are 8.7 snowfall days, and 1.54" (39mm) of snow is accumulated.

Daylight

In March, the average length of the day is 12h.

Sunshine

The average sunshine in March is 6.7h.

UV index

In March, the average daily maximum UV index in South Bethany is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from the exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 3 transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in March in South Bethany?

In March, in South Bethany, Delaware, the average high-temperature is 47.7°F (8.7°C), and the average low-temperature is 40.3°F (4.6°C).

What is the average humidity in March in South Bethany?

In South Bethany, the average relative humidity in March is 76%.

How many days does it rain in March in South Bethany?

In March, the rain falls for 12.9 days. Throughout March, 1.93" (49mm) of precipitation is accumulated.

What is the last month it snows in South Bethany?

March is the last month it regularly snows in South Bethany. During 1.5 snowfall days, in March, South Bethany aggregates 0.39" (10mm) of snow.

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

In March, the average length of the day in South Bethany, Delaware, is 12h.

How many hours of sunshine does South Bethany have in March?

The average sunshine in March in South Bethany is 6.7h.

What is the UV index intensity in March in South Bethany?

In March, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a medium health risk from the exposure to the Sun's UV rays.
Average temperature in March - South Bethany, DE
  • Average high temperature in March: 47.7°F

The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (41.7°F).

  • Average low temperature in March: 40.3°F

The month with the highest average low temperature is July (73.9°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).

Average pressure in March - South Bethany, DE
  • Average pressure in March: 30.07"

The month with the highest atmospheric pressure is November (30.12").
The month with the lowest atmospheric pressure is June (29.94").

Average wind speed in March - South Bethany, DE
  • Average wind speed in March: 13.2mph

The windiest month (with the highest average wind speed) is January (13.5mph).
The calmest month (with the lowest average wind speed) is August (9.3mph).

Average humidity in March - South Bethany, DE
  • Average humidity in March: 76%

The month with the highest relative humidity is May (82%).
The month with the lowest relative humidity is November (73%).

Average rainfall in March - South Bethany, DE
  • Average rainfall in March: 1.93"

The wettest month (with the highest rainfall) is August (2.68").
The driest month (with the least rainfall) is January (1.38").

Average rainfall days in March - South Bethany, DE
  • Average rainfall days in March: 12.9 days

The month with the highest number of rainy days is July (15.6 days).
The month with the least rainy days is January (8.5 days).

Average snowfall in March - South Bethany, DE
  • Average snowfall in March: 0.39"

The month with the highest snowfall is January (0.55").
Months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in March - South Bethany, DE
  • Average snowfall days in March: 1.5 days

The month with the highest number of snowfall days is January (2.8 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in March / Average sunshine in March - South Bethany, DE
  • Average daylight in March: 12h

The month with the longest days is June (Average daylight: 14.8h).
The month with the shortest days is December (Average daylight: 9.5h).

  • Average sunshine in March: 6.7h

The month with the most sunshine is July (Average sunshine: 10.9h).
The month with the least sunshine is February (Average sunshine: 5h).

Average sunshine days in March - South Bethany, DE
  • Average sunshine days in March: 15.8 days

Months with the most sunshine days are January and November (18.4 days).
The month with the least sunshine days is August (13.2 days).

Average UV index in March - South Bethany, DE
  • Average UV index in March: 3

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

Average cloud cover in March - South Bethany, DE
  • Average cloud cover in March: 45

Months with the most cloud cover are February, March and December (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 26).

Average visibility in March - South Bethany, DE
  • Average visibility in March: 6mi

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