Climate and monthly weather forecast
Edgemoor, DE

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The climate of Edgemoor

Characterized by prevailing subtropical conditions, Edgemoor, Delaware, follows the Köppen climate classification of Cfa; indicating a humid subtropical climate with no dry season. Structured across the banks of Delaware River, this geographical position imparts a significant influence on the region's climatological manifestations.

Interpreting the set of climatological parameters for Edgemoor, an observable trend is prominent. The average high temperature spans year-round from a minimum of 37.9°F (3.3°C) observed in January to a maximum of 85.3°F (29.6°C) in July. Accompanying this temperature swing, the average low temperature adjusts from a range of 26.2°F (-3.2°C) in January to 68.5°F (20.3°C) in July. A close correlation can be seen with relative humidity, showing a moderate fluctuation between 72% in April and 78% in October. These averages give a clear indicator of the region's characteristic humid subtropical climate.

Rainfall in Edgemoor fluctuates marginally across the year, with the highest average rainfall of 2.68" (68mm) in August and the lowest of 1.61" (41mm) in September. The number of rainfall days extends from 8.5 days in November to 16.6 days in May, indicating the periodicity and prevalence of precipitation throughout the year.

Unique weather conditions are notably present in the form of snowfall, which is observed from January to March and again in November and December, with the highest average snowfall of 2.2" (56mm) in March. Edgemoor also records an average of 6 miles visibility annually while cloud cover oscillates between 30% in July and 46% in February and March, with pressures exhibiting minor variances throughout the year.

The best time to visit Edgemoor

Factoring temperature, rainfall, daylight hours, and sunshine durations, the ideal time to visit Edgemoor commences from May and lasts up to September. During this period, the average high temperature ranges from a pleasant 72°F (22.2°C) to a comfortable 83.5°F (28.6°C) while the sea temperature rises to a peak of 75.9°F (24.4°C) in August. The daylight stretches from 14.4 hours in May and progressively reduces until September, with months also recording maximum hours of sunshine.

The worst time to visit Edgemoor

The relatively harsh period of winter, traversing from January to March, is considered the least favourable for visiting Edgemoor. The average high temperature declines to 49.8°F (9.9°C) in March from a chilly 37.9°F (3.3°C) in January, while the average low temperature dips down to 35.2°F (1.8°C) in March from a freezing 26.2°F (-3.2°C) in January. Coupled with these colder conditions, the frequency of snowfall also increases in these months.

Spring weather in Edgemoor

Springtime in Edgemoor, stretching between March and May, echoes an ascending trend in temperature from an average high of 49.8°F (9.9°C) to a warm 72°F (22.2°C). The average low temperature also undulates between 35.2°F (1.8°C) and 55.2°F (12.9°C). This period is coupled with the highest days of rainfall, tallying up to an average of 16.6 days in May.

Summer weather in Edgemoor

Summers, spanning from June through August, mark the onset of higher temperatures between 80.2°F (26.8°C) to 85.3°F (29.6°C) coupled with a dive in humidity to 74% in July. While rainfall persists with averages of 2.24" (57mm) to 2.68" (68mm), daylight extends to an annual high of 15 hours in June, with ascending sea temperatures peaking at an inviting 75.9°F (24.4°C) in August.

Autumn weather in Edgemoor

With a gradual decline in temperature from 76.5°F (24.7°C) in September to 53.2°F (11.8°C) in November, autumn in Edgemoor displays a shift from the intense summer weather with sea temperatures falling back to 55.1°F (12.8°C) in November. While daylight hours recede, rainfall encompasses an average of 12.2 days in October.

Winter weather in Edgemoor

Winter weather in Edgemoor indicates frigid temperatures with the average high and low temperatures oscillating between 37.9°F (3.3°C) to 44.1°F (6.7°C) and 26.2°F (-3.2°C) to 33.1°F (0.6°C) respectively. This season also brings in the presence of snowfall along with shorter daylight hours, averaging 9.7 hours in January.

Weather in January

Starting the year, Edgemoor experiences chilly and damp climatic conditions, similar to what one would expect from a classic mid-Atlantic winter. Frequent snowfall with an average of 1.57" (40mm) is a significant hallmark of this month. Weather in January »

Weather in February

The weather in February progresses subtly from January, seeing a slight increase in average temperatures. One distinctive feature of this month is its tendency to record higher rainfall on average) alongside a slight increase in snowfall up to 1.65" (42mm). Weather in February »

Weather in March

In March, Edgemoor transitions fully into a more spring-like weather. An evident hike in temperature and a decrease in snowfall to an average of 2.2" (56mm) sets the stage for incoming blooming flora. The skies clear up a bit more as sunshine hours increase up to 6.5 hours a day, lighting up the somewhat cloudy city. Weather in March »

Weather in April

April in Edgemoor reveals the full bloom of spring, showcasing a more pleasant and warmer climate. With an average high temperature of 61.7°F (16.5°C), the cooler temperatures of the past are a thing of the past. Sunshine graces the city for an average of 8.5 hours every day leading to brighter and pleasantly warm afternoons. Weather in April »

Weather in May

May in Edgemoor sees the peak of spring temperatures, paving the way for a hot summer. Humidity begins to rise, leading to balmy evenings and an increase in cloud cover. At an average of 72°F (22.2°C), temperatures start to feel distinctly summery. Weather in May »

Weather in June

The month of June signals the beginning of summer in Edgemoor. The weather during this period is characterized by a significant increase in temperature, with average high temperatures soaring around 80.2°F (26.8°C). Residents enjoy the longest days of the year with around 15 hours of daylight and a decrease in cloud coverage. Weather in June »

Weather in July

July brings the heat of summer to its zenith in Edgemoor. It is the hottest month with average high temperatures reaching a soaring 85.3°F (29.6°C). Despite the heat, activities continue bustling thanks to Edgemoor's proximity to the Atlantic Ocean providing a pleasant sea breeze. Weather in July »

Weather in August

August in Edgemoor sees a continuation of the prevailing summer weather. The temperatures take a slight dip from July, with the average high temperature rounding off to 83.5°F (28.6°C). The sea temperature reaches its yearly peak, enticing beach-goers to take advantage of the warm waters. Weather in August »

Weather in September

September marks the onset of autumn, with noticeable changes in Edgemoor's weather. Temperatures experience a significant drop, averaging a high of 76.5°F (24.7°C) from the summer highs. This gradual cooling signals the beginning of the fall season. Weather in September »

Weather in October

October brings the authentic autumn weather to Edgemoor. Temperatures continue on a declining trend, averaging a high of 64.9°F (18.3°C). Days turn crisp and nights cooler as nature takes on autumnal hues. Although the decreased temperature, Edgemoor enjoys ample sunshine and the sea still remains relatively warm compared to the chills inland. Weather in October »

Weather in November

November in Edgemoor sees a significant shift towards colder temperatures, preparing for the oncoming winter. The first snow of the season usually falls around this time, with an average of 0.31" (8mm). Sunshine hours reduce significantly as days become shorter and nights longer. Weather in November »

Weather in December

December sees Edgemoor fully immersed in the winter season. The average high temperature drops to 44.1°F (6.7°C), making it one of the coldest months. Snowfall increases to an average of 0.98" (25mm) and daylight hours dwindle to their shortest in the year. Weather in December »
Updated: Aug 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the coldest months in Edgemoor?

January, characterized by an average high temperature of 37.9°F (3.3°C) and a low temperature of 26.2°F (-3.2°C), is generally the coldest month in Edgemoor.

How many days does it rain?

In Edgemoor, during the entire year, the rain falls for 150.6 days and collects up to 26.46" (672mm) of precipitation.

When does it snow?

Months with snowfall in Edgemoor are January through May, November and December.

How many days does it snow?

In Edgemoor, during the entire year, snow falls for 16.2 days and aggregates up to 6.93" (176mm) of snow.

When is the lowest UV index?

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?

The month with the coldest seawater is February, with an average ocean temperature of 39.9°F (4.4°C).

What is the month with the least sunshine?

February has the least sunshine of the year, with an average of 4.9h of sunshine.

What is the snowiest month?

March is the month with the most snowfall. Snow falls for 3.1 days and accumulates 2.2" (56mm) of snow.

When is Daylight Saving Time (DST)?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.

What is the least humid month?

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

When is the highest UV index?

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

When it does not snow?

June through October are months without snowfall.

When are the longest days?

June has the longest days of the year, with an average of 14h and 54min of daylight.

What is the hottest time of year?

The month of July sees the average highest temperatures in Edgemoor, reaching 85.3°F (29.6°C) at the peak and 68.5°F (20.3°C) at the low.

What month has the most sunshine?

The month with the most sunshine is July, with an average of 10.8h of sunshine.

What is the rainiest month?

August is the month with the most rainfall. Rain falls for 13.8 days and accumulates 2.68" (68mm) of precipitation.

What is the month with the warmest ocean?

The month with the warmest seawater is August, with an average ocean temperature of 75.9°F (24.4°C).

What is the driest month?

September is the month with the least rainfall. Rain falls for 11.5 days and accumulates 1.61" (41mm) of precipitation.

What is the most humid month?

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

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 24min of daylight.
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Average temperature
Edgemoor, DE

Average temperature - Edgemoor, DE

The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is January (37.9°F).

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (26.2°F).

Average pressure
Edgemoor, DE

Average pressure - Edgemoor, 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).

Average wind speed
Edgemoor, DE

Average wind speed - Edgemoor, DE

The windiest month (with the highest average wind speed) is March (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

Average humidity
Edgemoor, DE

Average humidity - Edgemoor, DE

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

Average rainfall
Edgemoor, DE

Average rainfall - Edgemoor, DE

The wettest month (with the highest rainfall) is August (2.68").
The driest month (with the least rainfall) is September (1.61").

Average rainfall days
Edgemoor, DE

Average rainfall days - Edgemoor, DE

The month with the highest number of rainy days is May (16.6 days).
The month with the least rainy days is November (8.5 days).

Average snowfall
Edgemoor, DE

Average snowfall - Edgemoor, DE

The month with the highest snowfall is March (2.2").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days
Edgemoor, DE

Average snowfall days - Edgemoor, DE

The month with the highest number of snowfall days is January (5.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average sea temperature
Edgemoor, DE

Average sea temperature - Edgemoor, DE

The best month for swimming (with the highest average sea temperature) is August (75.9°F).
The coldest month (with the lowest average sea temperature) is February (39.9°F).

Average daylight / Average sunshine
Edgemoor, DE

Average daylight / Average sunshine - Edgemoor, DE

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

Average sunshine days
Edgemoor, DE

Average sunshine days - Edgemoor, DE

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is May (12.2 days).

Average UV index
Edgemoor, DE

Average UV index - Edgemoor, 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).

Average cloud cover
Edgemoor, DE

Average cloud cover - Edgemoor, DE

The months with the most cloud cover are February and March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 30).

Average visibility
Edgemoor, DE

Average visibility - Edgemoor, 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).

Edgemoor, Delaware, USA

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