Monthly weather forecast and climate
Bethany Beach, DE

Weather in January

January, like December, in Bethany Beach, Delaware, is a wintry winter month, with average temperature ranging between max 41.7°F (5.4°C) and min 33.4°F (0.8°C). January is the coldest month, with an average high-temperature of 41.7°F (5.4°C) and an average low-temperature of 33.4°F (0.8°C). Weather in January »

Weather in February

February, the last month of the winter, in Bethany Beach, is a frosty month, with average temperature ranging between min 35.2°F (1.8°C) and max 43.2°F (6.2°C). In Bethany Beach, the average high-temperature in February is essentially the same as in January - a frosty 43.2°F (6.2°C). Weather in February »

Weather in March

The first month of the spring, March, is still a chilly month in Bethany Beach, 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). In March, the average high-temperature is almost the same as in February - a still frosty 47.7°F (8.7°C). Weather in March »

Weather in April

April in Bethany Beach, Delaware, is a mild spring month, with average temperature varying between 56.7°F (13.7°C) and 49.1°F (9.5°C). In Bethany Beach, the average high-temperature rises, from a chilly 47.7°F (8.7°C) in March, to a mild 56.7°F (13.7°C). Weather in April »

Weather in May

May, the last month of the spring, in Bethany Beach, is a comfortable month, with temperature in the range of an average high of 65.1°F (18.4°C) and an average low of 59°F (15°C). In Bethany Beach, the average high-temperature slightly increases, from a moderate 56.7°F (13.7°C) in April, to an enjoyable 65.1°F (18.4°C). Weather in May »

Weather in June

June, the first month of the summer, in Bethany Beach, is a warm month, with average temperature ranging between min 68°F (20°C) and max 74.5°F (23.6°C). In June, the average high-temperature rises, from a comfortable 65.1°F (18.4°C) in May, to a warm 74.5°F (23.6°C). Weather in June »

Weather in July

July, the same as June, is a moderately hot summer month in Bethany Beach, Delaware, with average temperature fluctuating between 73.9°F (23.3°C) and 79.7°F (26.5°C). The warmest month is July, with an average high-temperature of 79.7°F (26.5°C) and an average low-temperature of 73.9°F (23.3°C). Weather in July »

Weather in August

August, the last month of the summer, in Bethany Beach, is also a moderately hot month, with temperature in the range of an average high of 79.3°F (26.3°C) and an average low of 73.2°F (22.9°C). In August, the average high-temperature is relatively the same as in July - a still warm 79.3°F (26.3°C). Weather in August »

Weather in September

September, the first month of the autumn, in Bethany Beach, is still a warm month, with average temperature ranging between max 74.3°F (23.5°C) and min 68.9°F (20.5°C). In September, the average high-temperature is essentially the same as in August - a still warm 74.3°F (23.5°C). Weather in September »

Weather in October

October, like September, in Bethany Beach, Delaware, is another enjoyable autumn month, with average temperature ranging between min 58.6°F (14.8°C) and max 65.5°F (18.6°C). In October, the average high-temperature slightly decreases, from a warm 74.3°F (23.5°C) in September, to an enjoyable 65.5°F (18.6°C). Weather in October »

Weather in November

November, the last month of the autumn, in Bethany Beach, is another cool month, with temperature in the range of an average high of 55°F (12.8°C) and an average low of 47.5°F (8.6°C). In November, the average high-temperature decreases, from a comfortable 65.5°F (18.6°C) in October, to a fresh 55°F (12.8°C). Weather in November »

Weather in December

The first month of the winter, December, is also a frosty month in Bethany Beach, Delaware, with average temperature fluctuating between 47.8°F (8.8°C) and 40.1°F (4.5°C). In Bethany Beach, the average high-temperature marginally drops, from a fresh 55°F (12.8°C) in November, to a frosty 47.8°F (8.8°C). Weather in December »
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FAQ

What is the coldest month in Bethany Beach?

The coldest month is January, with an average high-temperature of 41.7°F (5.4°C) and an average low-temperature of 33.4°F (0.8°C).

How many days does it rain in Bethany Beach?

In Bethany Beach, during the entire year, the rain falls for 147.8 days and collects up to 23.98" (609mm) of precipitation.

What is the driest month in Bethany Beach?

The month with the least rainfall in Bethany Beach, Delaware, is January when the rain falls for 8.5 days and typically collects 1.38" (35mm) of precipitation.

When does it snow in Bethany Beach?

Months with snowfall are January through March and December.

How many days does it snow in Bethany Beach?

In Bethany Beach, Delaware, during the entire year, snow falls for 8.7 days, and aggregates up to 1.54" (39mm) of snow.

When does it snow the most in Bethany Beach?

The month with the most snowfall in Bethany Beach, Delaware, is January when snow falls for 2.8 days and typically aggregates up to 0.55" (14mm) of snow.

What is the month with the lowest UV index in Bethany Beach?

January and December, with an average maximum UV index of 2, are months with the lowest UV index in Bethany Beach, Delaware.

What is the month with the least sunshine in Bethany Beach?

The month with the least sunshine in Bethany Beach is February, with an average of 5h of sunshine.

When it does not snow in Bethany Beach?

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

What is the most humid month in Bethany Beach?

With an average relative humidity of 82%, May is the most humid month.

When is the highest UV index in Bethany Beach?

Months with the highest UV index are May through August, with an average maximum UV index of 6.

When are the longest days in Bethany Beach?

The month with the longest days in Bethany Beach is June, with an average of 14.8h of daylight.

What is the warmest month in Bethany Beach?

With an average high-temperature of 79.7°F (26.5°C) and an average low-temperature of 73.9°F (23.3°C), July is the warmest month.

What month has the most sunshine in Bethany Beach?

With an average of 10.9h of sunshine, July has the most sunshine of the year.

What is the rainiest month in Bethany Beach?

The month with the most rainfall in Bethany Beach is August when the rain falls for 15.3 days and typically aggregates up to 2.68" (68mm) of precipitation.

What is the least humid month in Bethany Beach?

November is the least humid month in Bethany Beach, with an average relative humidity of 73%.

What is the month with the shortest days in Bethany Beach?

The month with the shortest days in Bethany Beach, Delaware, is December, with an average of 9.5h of daylight.

Average temperature
Bethany Beach, DE

Average temperature - Bethany Beach, DE

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).

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).

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Average pressure
Bethany Beach, DE

Average pressure - Bethany Beach, DE

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

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Average wind speed
Bethany Beach, DE

Average wind speed - Bethany Beach, DE

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).

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Average rainfall
Bethany Beach, DE

Average rainfall - Bethany Beach, DE

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

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Average rainfall days
Bethany Beach, DE

Average rainfall days - Bethany Beach, DE

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).

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Average snowfall
Bethany Beach, DE

Average snowfall - Bethany Beach, DE

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").

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Average snowfall days
Bethany Beach, DE

Average snowfall days - Bethany Beach, DE

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).

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Average daylight / Average sunshine
Bethany Beach, DE

Average daylight / Average sunshine - Bethany Beach, DE

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

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

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Average sunshine days
Bethany Beach, DE

Average sunshine days - Bethany Beach, DE

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).

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Average UV index
Bethany Beach, DE

Average UV index - Bethany Beach, DE

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).

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Average visibility
Bethany Beach, DE

Average visibility - Bethany Beach, DE

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).

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