Monthly weather forecast and climate
Delaware City, DE

Weather in January

January, the same as December, is a wintry winter month in Delaware City, Delaware, with average temperature varying between 38.3°F (3.5°C) and 26.8°F (-2.9°C). With an average high-temperature of 38.3°F (3.5°C) and an average low-temperature of 26.8°F (-2.9°C), January is the coldest month. Weather in January »

Weather in February

February, the last month of the winter, in Delaware City, is also a wintry month, with average temperature varying between 41.7°F (5.4°C) and 29.3°F (-1.5°C). In February, the average high-temperature is relatively the same as in January - a still wintry 41.7°F (5.4°C). Weather in February »

Weather in March

March, the first month of the spring, in Delaware City, is a cool month, with temperature in the range of an average high of 50.2°F (10.1°C) and an average low of 35.2°F (1.8°C). In Delaware City, the average high-temperature slightly increases, from a wintry 41.7°F (5.4°C) in February, to a fresh 50.2°F (10.1°C). Weather in March »

Weather in April

April in Delaware City, Delaware, is a comfortable spring month, with average temperature ranging between min 46°F (7.8°C) and max 62.4°F (16.9°C). In April, the average high-temperature rises, from a fresh 50.2°F (10.1°C) in March, to a comfortable 62.4°F (16.9°C). Weather in April »

Weather in May

The last month of the spring, May, is an agreeable month in Delaware City, Delaware, with average temperature ranging between max 72°F (22.2°C) and min 55°F (12.8°C). In May, the average high-temperature rises, from an enjoyable 62.4°F (16.9°C) in April, to a pleasant 72°F (22.2°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Delaware City, Delaware, with average temperature fluctuating between 80.1°F (26.7°C) and 63°F (17.2°C). In June, the average high-temperature slightly increases, from a pleasant 72°F (22.2°C) in May, to a warm 80.1°F (26.7°C). Weather in June »

Weather in July

July, like June, in Delaware City, Delaware, is a moderately hot summer month, with average temperature varying between 84.7°F (29.3°C) and 68.4°F (20.2°C). July is the warmest month, with an average high-temperature of 84.7°F (29.3°C) and an average low-temperature of 68.4°F (20.2°C). The average heat index is evaluated at a hot 94.5°F (34.7°C). Weather in July »

Weather in August

August, the last month of the summer, in Delaware City, is another warm month, with average temperature varying between 66.9°F (19.4°C) and 83.5°F (28.6°C). In August, the average high-temperature is essentially the same as in July - a still warm 83.5°F (28.6°C). Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Delaware City, Delaware, with temperature in the range of an average high of 77°F (25°C) and an average low of 60.8°F (16°C). In Delaware City, the average high-temperature marginally drops, from 83.5°F (28.6°C) in August, to a still warm 77°F (25°C). Weather in September »

Weather in October

October, the same as September, is another comfortable autumn month in Delaware City, Delaware, with average temperature fluctuating between 51.3°F (10.7°C) and 65.3°F (18.5°C). In Delaware City, the average high-temperature drops, from a moderately hot 77°F (25°C) in September, to an enjoyable 65.3°F (18.5°C). Weather in October »

Weather in November

November, the last month of the autumn, in Delaware City, is another cool month, with temperature in the range of an average high of 53.4°F (11.9°C) and an average low of 40.1°F (4.5°C). In Delaware City, Delaware, the average high-temperature in November drops, from a comfortable 65.3°F (18.5°C) in October, to a fresh 53.4°F (11.9°C). Weather in November »

Weather in December

December, the first month of the winter, in Delaware City, is also a frosty month, with average temperature ranging between max 44.4°F (6.9°C) and min 33.3°F (0.7°C). In Delaware City, Delaware, the average high-temperature drops, from a fresh 53.4°F (11.9°C) in November, to a frosty 44.4°F (6.9°C). Weather in December »
[Resources]

FAQ

What is the coldest month in Delaware City?

January is the coldest month in Delaware City, Delaware, with an average high-temperature of 38.3°F (3.5°C) and an average low-temperature of 26.8°F (-2.9°C).

How many days does it rain in Delaware City?

Throughout the year, there are 145.9 rainfall days, and 24.45" (621mm) of precipitation is accumulated.

What is the driest month in Delaware City?

January is the month with the least rainfall in Delaware City, Delaware. Rain falls for 7.8 days and accumulates 1.54" (39mm) of precipitation.

When does it snow in Delaware City?

Months with snowfall in Delaware City, Delaware, are January through April, November and December.

How many days does it snow in Delaware City?

Throughout the year, in Delaware City, there are 13 snowfall days, and 5.24" (133mm) of snow is accumulated.

When does it snow the most in Delaware City?

January is the month with the most snowfall. Snow falls for 4.3 days and accumulates 1.65" (42mm) of snow.

When is the lowest UV index in Delaware City?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

When is the ocean coldest in Delaware City?

The month with the coldest seawater is February, with an average ocean temperature of 41°F (5°C).

What is the month with the least sunshine in Delaware City?

With an average of 4.9h of sunshine, February has the least sunshine of the year in Delaware City, Delaware.

What is the least humid month in Delaware City?

With an average relative humidity of 72%, April is the least humid month in Delaware City.

When it does not snow in Delaware City?

May through October are months without snowfall in Delaware City, Delaware.

What are the months with the highest UV index in Delaware City?

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

When are the longest days in Delaware City?

June has the longest days of the year in Delaware City, Delaware, with an average of 14.9h of daylight.

What is the warmest month in Delaware City?

July is the warmest month, with an average high-temperature of 84.7°F (29.3°C) and an average low-temperature of 68.4°F (20.2°C).

What month has the most sunshine in Delaware City?

July has the most sunshine of the year in Delaware City, with an average of 10.7h of sunshine.

What is the rainiest month in Delaware City?

The month with the most rainfall is August when the rain falls for 15.3 days and typically aggregates up to 3.11" (79mm) of precipitation.

What month is the ocean warmest in Delaware City?

With an average ocean temperature of 76.3°F (24.6°C), August is the month with the warmest seawater in Delaware City.

What is the most humid month in Delaware City?

October is the most humid month in Delaware City, with an average relative humidity of 78%.

What is the month with the shortest days in Delaware City?

The month with the shortest days is December, with an average of 9.4h of daylight.

Average temperature
Delaware City, DE

Average temperature - Delaware City, DE

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (38.3°F).

The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).

[Resources]

Average pressure
Delaware City, DE

Average pressure - Delaware City, DE

The month with the highest atmospheric pressure is November (30.13").
The month with the lowest atmospheric pressure is June (29.94").

[Resources]

Average wind speed
Delaware City, DE

Average wind speed - Delaware City, DE

The windiest months (with the highest average wind speed) are February and March (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

[Resources]

Average humidity
Delaware City, DE

Average humidity - Delaware City, DE

The month with the highest relative humidity is October (78%).
The month with the lowest relative humidity is April (72%).

[Resources]

Average rainfall
Delaware City, DE

Average rainfall - Delaware City, DE

The wettest month (with the highest rainfall) is August (3.11").
The driest month (with the least rainfall) is January (1.54").

[Resources]

Average rainfall days
Delaware City, DE

Average rainfall days - Delaware City, DE

The month with the highest number of rainy days is May (16.4 days).
The month with the least rainy days is January (7.8 days).

[Resources]

Average snowfall
Delaware City, DE

Average snowfall - Delaware City, DE

The month with the highest snowfall is January (1.65").
Months with the least snowfall are May, June, July, August, September and October (0").

[Resources]

Average snowfall days
Delaware City, DE

Average snowfall days - Delaware City, DE

The month with the highest number of snowfall days is January (4.3 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

[Resources]

Average sea temperature
Delaware City, DE

Average sea temperature - Delaware City, DE

The best month for swimming (with the highest average sea temperature) is August (76.3°F).
The coldest month (with the lowest average sea temperature) is February (40.9°F).

[Resources]

Average daylight / Average sunshine
Delaware City, DE

Average daylight / Average sunshine - Delaware City, DE

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.4h).

The month with the most sunshine is July (Average sunshine: 10.7h).
The month with the least sunshine is February (Average sunshine: 4.9h).

[Resources]

Average sunshine days
Delaware City, DE

Average sunshine days - Delaware City, DE

The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is May (11.8 days).

[Resources]

Average UV index
Delaware City, DE

Average UV index - Delaware City, DE

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

[Resources]

Average visibility
Delaware City, DE

Average visibility - Delaware City, 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).

[Resources]