April weather forecast and climate
South Bethany, DE

April is a moderate spring month in South Bethany, Delaware, with temperature in the range of an average high of 56.7°F (13.7°C) and an average low of 49.1°F (9.5°C).

Temperature

In April, the average high-temperature rises, from a frosty 47.7°F (8.7°C) in March, to a moderate 56.7°F (13.7°C). In April, in South Bethany, the average low-temperature is 49.1°F (9.5°C).

Humidity

The average relative humidity in South Bethany is 77%.

Rainfall

In South Bethany, Delaware, in April, it is raining for 13.6 days, with typically 1.77" (45mm) of accumulated precipitation. In South Bethany, during the entire year, the rain falls for 147.8 days and collects up to 23.98" (609mm) of precipitation.

Snowfall

April through November are months without snowfall.

Daylight

In South Bethany, the average length of the day is 13.2h.

Sunshine

The average sunshine in April is 8.9h.

UV index

In April, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to the UV radiation for the average person.
Note: In April, the average maximum UV index of 4 translate into the following recommendations:
Take precautions - Protection against the skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the temperature in April in South Bethany?

In South Bethany, in April, the average high-temperature is 56.7°F (13.7°C), and the average low-temperature is 49.1°F (9.5°C).

What is the average humidity in April in South Bethany?

In South Bethany, the average relative humidity in April is 77%.

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

In April, in South Bethany, the rain falls for 13.6 days. Throughout April, 1.77" (45mm) of precipitation is accumulated.

Does it snow in South Bethany in April?

In April, in South Bethany, Delaware, it doesn't snow. March is the latest month when it typically snows.

When it does not snow in South Bethany?

In South Bethany snow does not fall in April through November.

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

In South Bethany, Delaware, the average length of the day in April is 13.2h.

How long on average sun shines in April in South Bethany?

In April, the average sunshine is 8.9h.

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

In South Bethany, Delaware, the average daily maximum UV index in April is 4. A UV Index estimate of 3 to 5 represents a moderate health threat from the exposure to the Sun's UV radiation.
Average temperature in April - South Bethany, DE
  • Average high temperature in April: 56.7°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 April: 49.1°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 April - South Bethany, DE
  • Average pressure in April: 30"

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 April - South Bethany, DE
  • Average wind speed in April: 13mph

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 April - South Bethany, DE
  • Average humidity in April: 77%

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

Average rainfall in April - South Bethany, DE
  • Average rainfall in April: 1.77"

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 April - South Bethany, DE
  • Average rainfall days in April: 13.6 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 April - South Bethany, DE
  • Average snowfall in April: 0"

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 April - South Bethany, DE
  • Average snowfall days in April: 0.2 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 April / Average sunshine in April - South Bethany, DE
  • Average daylight in April: 13.2h

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 April: 8.9h

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 April - South Bethany, DE
  • Average sunshine days in April: 15.3 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 April - South Bethany, DE
  • Average UV index in April: 4

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 April - South Bethany, DE
  • Average cloud cover in April: 40

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 April - South Bethany, DE
  • Average visibility in April: 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).