Climate and monthly weather forecastEdgemoor, DE
Climate and monthly weather forecast
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 »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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 in January:
30.09"Hg - Average pressure in February:
30.06"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.99"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.1"Hg
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 in January:
8.6mph - Average wind speed in February:
8.7mph - Average wind speed in March:
8.8mph - Average wind speed in April:
8.6mph - Average wind speed in May:
7mph - Average wind speed in June:
6.5mph
- Average wind speed in July:
5.6mph - Average wind speed in August:
5.5mph - Average wind speed in September:
6mph - Average wind speed in October:
7.3mph - Average wind speed in November:
7.8mph - Average wind speed in December:
8mph
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
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 in January:
1.77" - Average rainfall in February:
2.17" - Average rainfall in March:
2.56" - Average rainfall in April:
2.09" - Average rainfall in May:
2.36" - Average rainfall in June:
2.24"
- Average rainfall in July:
2.44" - Average rainfall in August:
2.68" - Average rainfall in September:
1.61" - Average rainfall in October:
2.17" - Average rainfall in November:
1.73" - Average rainfall in December:
2.64"
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 in January:
9.5 days - Average rainfall days in February:
9.4 days - Average rainfall days in March:
14.1 days - Average rainfall days in April:
14.8 days - Average rainfall days in May:
16.6 days - Average rainfall days in June:
14.6 days
- Average rainfall days in July:
15.5 days - Average rainfall days in August:
13.8 days - Average rainfall days in September:
11.5 days - Average rainfall days in October:
12.2 days - Average rainfall days in November:
8.5 days - Average rainfall days in December:
10.1 days
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 in January:
1.57" - Average snowfall in February:
1.65" - Average snowfall in March:
2.2" - Average snowfall in April:
0.08" - Average snowfall in May:
0.12" - Average snowfall in June:
0"
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 in January:
5.3 days - Average snowfall days in February:
4.1 days - Average snowfall days in March:
3.1 days - Average snowfall days in April:
0.1 days - Average snowfall days in May:
0.1 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.6 days - Average snowfall days in December:
2.9 days
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
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 in January:
9h and 42min - Average daylight in February:
10h and 42min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 24min - Average daylight in June:
14h and 54min
- Average daylight in July:
14h and 42min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 6min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 24min
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).
- Average sunshine in January:
5h and 6min - Average sunshine in February:
4h and 54min - Average sunshine in March:
6h and 30min - Average sunshine in April:
8h and 30min - Average sunshine in May:
8h and 42min - Average sunshine in June:
10h and 6min
- Average sunshine in July:
10h and 48min - Average sunshine in August:
10h and 18min - Average sunshine in September:
9h and 0min - Average sunshine in October:
5h and 42min - Average sunshine in November:
5h and 42min - Average sunshine in December:
5h and 6min
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 in January:
17.6 days - Average sunshine days in February:
15.3 days - Average sunshine days in March:
13.9 days - Average sunshine days in April:
13.3 days - Average sunshine days in May:
12.2 days - Average sunshine days in June:
13.3 days
- Average sunshine days in July:
12.9 days - Average sunshine days in August:
15.4 days - Average sunshine days in September:
16.6 days - Average sunshine days in October:
16.7 days - Average sunshine days in November:
19.5 days - Average sunshine days in December:
17.5 days
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
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
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
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).





