Climate and monthly weather forecast
Claymont, DE

Weather in January

January, like December, in Claymont, Delaware, is another cold winter month, with an average temperature varying between 37°F (2.8°C) and 25.3°F (-3.7°C). The coldest month is January, with an average high-temperature of 37°F (2.8°C) and an average low-temperature of 25.3°F (-3.7°C). Weather in January »

Weather in February

February, the last month of the winter in Claymont, is also a wintry month, with an average temperature varying between 40.8°F (4.9°C) and 27.7°F (-2.4°C). In February, the average high-temperature is relatively the same as in January - a still cold 40.8°F (4.9°C). Weather in February »

Weather in March

March, the first month of the spring in Claymont, is a chilly month, with temperature in the range of an average low of 34.7°F (1.5°C) and an average high of 49.3°F (9.6°C). In Claymont, the average high-temperature in March marginally rises from a wintry 40.8°F (4.9°C) in February to a chilly 49.3°F (9.6°C). Weather in March »

Weather in April

April in Claymont, Delaware, is an enjoyable spring month, with temperature in the range of an average low of 44.6°F (7°C) and an average high of 61.3°F (16.3°C). In April, the average high-temperature increases from a frosty 49.3°F (9.6°C) in March to a comfortable 61.3°F (16.3°C). Weather in April »

Weather in May

The last month of the spring, May, is an agreeable month in Claymont, Delaware, with temperature in the range of an average low of 54.5°F (12.5°C) and an average high of 71.6°F (22°C). In May, the average high-temperature rises from an enjoyable 61.3°F (16.3°C) in April to a pleasant 71.6°F (22°C). Weather in May »

Weather in June

June, the first month of the summer in Claymont, is a moderately hot month, with an average temperature varying between 62.8°F (17.1°C) and 79.5°F (26.4°C). In June, the average high-temperature marginally rises from an agreeable 71.6°F (22°C) in May to a warm 79.5°F (26.4°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Claymont, Delaware, with an average temperature varying between 84.9°F (29.4°C) and 68.4°F (20.2°C). The warmest month is July, with an average high-temperature of 84.9°F (29.4°C) and an average low-temperature of 68.4°F (20.2°C). The average heat index in July is computed to be a hot 94.1°F (34.5°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Claymont, Delaware, with an average temperature ranging between max 82.9°F (28.3°C) and min 66.7°F (19.3°C). In August, the average high-temperature is practically the same as in July - a still moderately hot 82.9°F (28.3°C). Weather in August »

Weather in September

September, the first month of the autumn in Claymont, is also a moderately hot month, with an average temperature varying between 59.9°F (15.5°C) and 76.3°F (24.6°C). In Claymont, the average high-temperature in September marginally drops from 82.9°F (28.3°C) in August to a still warm 76.3°F (24.6°C). Weather in September »

Weather in October

October, the same as September, is another comfortable autumn month in Claymont, Delaware, with an average temperature varying between 64.6°F (18.1°C) and 50.2°F (10.1°C). In Claymont, the average high-temperature in October decreases from a moderately hot 76.3°F (24.6°C) in September to an enjoyable 64.6°F (18.1°C). Weather in October »

Weather in November

November, the last month of the autumn in Claymont, is another cool month, with an average temperature varying between 38.8°F (3.8°C) and 52.2°F (11.2°C). In Claymont, the average high-temperature in November drops from an enjoyable 64.6°F (18.1°C) in October to a fresh 52.2°F (11.2°C). Weather in November »

Weather in December

December, the first month of the winter in Claymont, is also a frosty month, with an average temperature ranging between min 32.7°F (0.4°C) and max 43.7°F (6.5°C). In December, the average high-temperature marginally drops from a fresh 52.2°F (11.2°C) in November to a chilly 43.7°F (6.5°C). Weather in December »
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FAQ

What is the coldest month in Claymont?

January is the coldest month in Claymont, with an average high-temperature of 37°F (2.8°C) and an average low-temperature of 25.3°F (-3.7°C).

What is the driest month in Claymont?

January is the month with the least rainfall. Rain falls for 9.3 days and accumulates 2.36" (60mm) of precipitation.

How many days does it rain in Claymont?

In Claymont, during the entire year, the rain falls for 168.9 days and collects up to 35.55" (903mm) of precipitation.

When does it snow in Claymont?

Months with snowfall in Claymont, Delaware, are January through May, October through December.

How much does it snow in Claymont?

In Claymont, Delaware, during the entire year, snow falls for 21.9 days and aggregates up to 12.05" (306mm) of snow.

What is the month with the lowest UV index in Claymont?

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

What is the month with the least sunshine in Claymont?

The month with the least sunshine in Claymont is February, with an average of 4.9h of sunshine.

What is the snowiest month in Claymont?

March is the month with the most snowfall in Claymont. Snow falls for 4.7 days and accumulates 3.58" (91mm) of snow.

When is Daylight Saving Time (DST) in Claymont?

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 6. 2022, at 2:00 am, and the time zone reverts from EDT to EST.

What is the least humid month in Claymont?

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

What is the month with the highest UV index in Claymont?

May through August, with an average maximum UV index of 6, are months with the highest UV index in Claymont, Delaware.

When it does not snow in Claymont?

In Claymont, snow does not fall in June through September.

When are the longest days in Claymont?

The month with the longest days is June, with an average of 14h and 57min of daylight.

What is the warmest month in Claymont?

July is the warmest month in Claymont, with an average high-temperature of 84.9°F (29.4°C) and an average low-temperature of 68.4°F (20.2°C).

What month has the most sunshine in Claymont?

The month with the most sunshine in Claymont, Delaware, is July, with an average of 10.6h of sunshine.

What is the wettest month in Claymont?

August is the month with the most rainfall in Claymont, Delaware. Rain falls for 17.3 days and accumulates 4.09" (104mm) of precipitation.

What is the most humid month in Claymont?

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

What is the month with the shortest days in Claymont?

December has the shortest days of the year in Claymont, Delaware, with an average of 9h and 25min of daylight.

Average temperature
Claymont, DE

Average temperature - Claymont, DE

The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (37°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 (25.3°F).

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Average pressure
Claymont, DE

Average pressure - Claymont, DE

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

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Average wind speed
Claymont, DE

Average wind speed - Claymont, DE

The windiest months (with the highest average wind speed) are January, February and March (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

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Average rainfall
Claymont, DE

Average rainfall - Claymont, DE

The wettest month (with the highest rainfall) is August (4.09").
The driest month (with the least rainfall) is January (2.36").

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Average rainfall days
Claymont, DE

Average rainfall days - Claymont, DE

The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is November (8.8 days).

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Average snowfall
Claymont, DE

Average snowfall - Claymont, DE

The month with the highest snowfall is March (3.58").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Claymont, DE

Average snowfall days - Claymont, DE

The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Claymont, DE

Average daylight / Average sunshine - Claymont, DE

The month with the longest days is June (Average daylight: 14h and 57min).
The month with the shortest days is December (Average daylight: 9h and 25min).

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

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Average sunshine days
Claymont, DE

Average sunshine days - Claymont, DE

The month with the most sunshine days is November (18.6 days).
The months with the least sunshine days are May and July (9.8 days).

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Average UV index
Claymont, DE

Average UV index - Claymont, DE

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

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Average visibility
Claymont, DE

Average visibility - Claymont, DE

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

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