Climate and monthly weather forecastGeorgetown, DE
Climate and monthly weather forecast
The climate of Georgetown
Within the folds of the Humid subtropical climate zone, Georgetown, Delaware, resides. This Koppen climate classification: Cfa depicts a microcosm of a climate where there is no dry season. Noteworthy, the temperature scales high, reaching a peak of 82.9°F (28.3°C) in the warmest month of summer and plunges to a minimum of 30.6°F (-0.8°C) in the chilliest winter month.Throughout the year, the sky in Georgetown seldom allows an unclouded view. Around 60% of the time, the city is under a blanket of clouds. This cloudiness, combined with a relatively high humidity of around 75% to 80% throughout the year, contributes to the overall dampness. The rainfall distribution throughout the months is relatively even, with the highest recorded average of 3.07" (78mm) while the least quantity recorded stands at 1.57" (40mm).
Wind speeds also show mild fluctuations from month to month with the highest average at 10.5mph (16.9km/h) in February and the lowest average at 6.7mph (10.8km/h) in August. Ultraviolet radiation is notably strong from May to August with an index of 6. Snowfall only affects the city minimally with the highest average recorded at only 1.61" (41mm).
The best time to visit Georgetown
Bright sunshine, mild winds, and pleasant temperatures between 70°F (21.1°C) and 82.9°F (28.3°C) from May to September, illustrate Georgetown as an ideal summer vacation destination. May, in particular, with its ultraviolet index of 6 and 9 daylight hours, provides optimal conditions for outdoor activities such as hiking or strolling around town. June through August, while hotter, still offers comfortable weather conditions with temperatures up to 82.9°F (28.3°C), moderate rainfall, and an average relative humidity close to 80%.The worst time to visit Georgetown
In contrast to the favourable summer period, December-February plunge the town into a biting cold with temperatures dropping to as low as 30.6°F (-0.8°C). Humidity remains relatively high with cloud cover blocking significant sunlight. Reduced daylight hours during these months coupled with cloudy weather conditions limit outdoor activities. Snowfall, though minimal, may create some travel disruptions.Spring weather in Georgetown
Spring in Georgetown takes on a gentle progression from the cold winter months towards the warmer summer period. Temperature averages rise from 41.4°F (5.2°C) in early spring (March) to 60.6°F (15.9°C) towards the end of the season (May). Daylight hours also extend from 10.8 hours in March to 14.3 hours by the end of spring. There is a robust interplay between cloud cover, humidity, and rainfall, ensuring the atmosphere remains moist, although not excessively wet.Summer weather in Georgetown
Summers in Georgetown are predictably warm, with temperatures regularly reaching a high of 82.9°F (28.3°C) in July. This season also experiences extensive daylight hours, peaking at 14.8 hours a day in June. Despite the heat, the conditions are not dry thanks to persistent rainfall ranging from 2.32" (59mm) in June to 3.07" (78mm) in August. The season is moderately windy with wind speeds averaging between 7mph (11.3km/h) to 8.5mph (13.7km/h). This does provide some respite from the heat, alongside the 30% to 39% cloud cover.Autumn weather in Georgetown
Autumn sees a gradual decrease in temperature, with averages dropping from 76.1°F (24.5°C) in September to 47.3°F (8.5°C) in November. Daylight hours follow suit, diminishing to 9.5 hours by November. The wind speed begins to climb in this season, from 6.7mph (10.8km/h) in September to 9.6mph (15.4km/h) in November, adding a crispness to the air. Rainfall volumes are comparatively steady, with the highest recorded average at 2.56" (65mm) in October.Winter weather in Georgetown
Winter in Georgetown is characterized by the year's lowest temperatures, falling to a chilly 30.6°F (-0.8°C) in January. While December and February show slight temperature improvements, the climate remains largely cold throughout this period. Daylight duration is also at its shortest in winter, bottoming at 9.5 hours a day in December. Cloud coverage dominates the sky, accounting for 44% of winter months. The prevalence of cloud, combined with high humidity and low temperatures, may create chilly and damp conditions across the town.Weather in January
January in Georgetown, Delaware carries the distinction of having the year's coldest month with average high and low temperatures from 41.4°F (5.2°C) to 30.6°F (-0.8°C). The city experiences a higher percentage of cloud cover in comparison to the sunnier months ahead. Weather in January »Weather in February
In February, Georgetown experiences a slight elevation in temperature, becoming a bit more bearable than in January. A highlight of this month is the increase in sunshine hours, albeit sunshine days still remain relatively less. Weather in February »Weather in March
Transitioning into spring, March offers a notable increase in temperature. Georgetown starts observing extended daylight hours, which does attract more sunshine, despite an increase in rainfall days to 13.3. The weather ailments associated with wind and pressure remain stable, predicting steady weather conditions for most of the month. Weather in March »Weather in April
The weather in Georgetown sees a dramatic shift in April, transitioning fully into spring with temperature rising to 60.6°F (15.9°C) on average highs. April ushers in the trend of extended daylight hours, an element that remains consistent through the year. Weather in April »Weather in May
May brings the warm flush of late spring to Georgetown with the average highest temperature reaching 70°F (21.1°C). As the fair weather periods lengthen, the frequency of sunshine days continues to decrease, marking a stark contrast with the increasing temperatures. Weather in May »Weather in June
June is when summer officially steps in Georgetown. Atmosphere gets brighter with the longest daylight hours of the year, even though the frequency of sunshine days continues to fall. The month sees a surge in UV index to 6, indicating the need for sun protection measures. Weather in June »Weather in July
As Georgetown steps into the peak of summer in July, temperature reaches its annual zenith, fluctuating between the highest of 82.9°F (28.3°C) and lowest at 70.9°F (21.6°C). The weather's duality is seen in the form of highest rainfall of 2.95" (75mm) amidst long, sunlit days. Weather in July »Weather in August
Even though it's still summer, August displays a minor dip in temperature in Georgetown. However, it continues to maintain long daylight hours that sustains the summertime charm. The weather observes a minor augmentation in wind speed, with the highest at 7.3mph (11.7km/h). Weather in August »Weather in September
As Georgetown enters fall in September, the weather begins to cool with temperatures dropping to an average high of 76.1°F (24.5°C). Despite the reduction in daylight hours, increased sunshine brings brighter days. The winds blow slightly stronger, giving a distinct touch of fall to the air. Weather in September »Weather in October
October in Georgetown continues the fall season, with a further drop in temperatures introducing the city's residents to the chill of approaching winter. The decrease in daylight hours is balanced by an increase in the number of sunshine days, reflecting the month's variability. Weather in October »Weather in November
November marks the onset of winter in Georgetown, bringing a significant dip in temperatures from an average high of 66.2°F (19°C) in October to 55°F (12.8°C). Despite the noticeable reduction in daylight hours, the days remain bright due to a high frequency of sunshine. Weather in November »Weather in December
December in Georgetown solidifies the winter season, with average temperatures seeing a further fall from 55°F (12.8°C) high in November to 47.3°F (8.5°C). The decreased daylight hours are countered by bright sunny days, making the city gleam under winter's cold gaze. Weather in December »Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
The coldest period in Georgetown, Delaware, is January, when temperatures fluctuate between an average high of 41.4°F (5.2°C) and a low of 30.6°F (-0.8°C).
January and November, with an average relative humidity of 74%, are the least humid months in Georgetown.
January is the month with the least rainfall in Georgetown, Delaware. Rain falls for 8.1 days and accumulates 1.57" (40mm) of precipitation.
Throughout the year, there are 151.1 rainfall days, and 26.02" (661mm) of precipitation is accumulated.
Months with snowfall are January through March, November and December.
The month with the most snowfall is January, when snow falls for 3.7 days and typically aggregates up to 1.61" (41mm) of snow.
In Georgetown, during the entire year, snow falls for 10.9 days and aggregates up to 4.29" (109mm) of snow.
January and December, with an average maximum UV index of 2, are months with the lowest UV index.
With an average of 5.1h of sunshine, February has the least sunshine of the year.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Georgetown, Delaware, 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.
April through October are months without snowfall in Georgetown.
May is the most humid month in Georgetown, Delaware, with an average relative humidity of 80%.
May through August, with an average maximum UV index of 6, are months with the highest UV index in Georgetown, Delaware.
With an average of 14h and 48min of daylight, June has the longest days of the year in Georgetown.
Temperature readings in Georgetown, Delaware, reach their annual highs in July, averaging 82.9°F (28.3°C) and a minimum average of 70.9°F (21.6°C).
July has the most sunshine of the year in Georgetown, with an average of 10.9h of sunshine.
The month with the most rainfall in Georgetown is August, when the rain falls for 16.5 days and typically aggregates up to 3.07" (78mm) of precipitation.
The month with the shortest days in Georgetown, Delaware, is December, with an average of 9h and 30min of daylight.
Average temperature
Georgetown, DE
The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (41.4°F).
The month with the highest average low temperature is July (70.9°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).
Average pressure
Georgetown, 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:
30"Hg - Average pressure in May:
30.02"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.04"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
Georgetown, DE
- Average wind speed in January:
10.4mph - Average wind speed in February:
10.5mph - Average wind speed in March:
10.4mph - Average wind speed in April:
10.3mph - Average wind speed in May:
8.7mph - Average wind speed in June:
7.9mph
- Average wind speed in July:
7mph - Average wind speed in August:
6.7mph - Average wind speed in September:
8mph - Average wind speed in October:
9.3mph - Average wind speed in November:
9.6mph - Average wind speed in December:
9.7mph
The windiest month (with the highest average wind speed) is February (10.5mph).
The calmest month (with the lowest average wind speed) is August (6.7mph).
Average humidity
Georgetown, DE
The month with the highest relative humidity is May (80%).
The months with the lowest relative humidity are January and November (74%).
Average rainfall
Georgetown, DE
- Average rainfall in January:
1.57" - Average rainfall in February:
1.89" - Average rainfall in March:
2.17" - Average rainfall in April:
1.65" - Average rainfall in May:
2.17" - Average rainfall in June:
2.32"
- Average rainfall in July:
2.95" - Average rainfall in August:
3.07" - Average rainfall in September:
1.81" - Average rainfall in October:
2.56" - Average rainfall in November:
1.97" - Average rainfall in December:
1.89"
The wettest month (with the highest rainfall) is August (3.07").
The driest month (with the least rainfall) is January (1.57").
Average rainfall days
Georgetown, DE
- Average rainfall days in January:
8.1 days - Average rainfall days in February:
9.8 days - Average rainfall days in March:
13.3 days - Average rainfall days in April:
13.4 days - Average rainfall days in May:
15.3 days - Average rainfall days in June:
14.4 days
- Average rainfall days in July:
17 days - Average rainfall days in August:
16.5 days - Average rainfall days in September:
13.7 days - Average rainfall days in October:
10.8 days - Average rainfall days in November:
8.8 days - Average rainfall days in December:
10 days
The month with the highest number of rainy days is July (17 days).
The month with the least rainy days is January (8.1 days).
Average snowfall
Georgetown, DE
The month with the highest snowfall is January (1.61").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Georgetown, DE
- Average snowfall days in January:
3.7 days - Average snowfall days in February:
2.9 days - Average snowfall days in March:
2.2 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 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:
0.2 days - Average snowfall days in December:
1.9 days
The month with the highest number of snowfall days is January (3.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Georgetown, DE
- Average daylight in January:
9h and 48min - Average daylight in February:
10h and 48min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 12min - Average daylight in May:
14h and 18min - Average daylight in June:
14h and 48min
- Average daylight in July:
14h and 36min - Average daylight in August:
13h and 36min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 6min - Average daylight in December:
9h and 30min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January:
5h and 30min - Average sunshine in February:
5h and 6min - Average sunshine in March:
6h and 48min - Average sunshine in April:
9h and 0min - Average sunshine in May:
9h and 18min - Average sunshine in June:
10h and 30min
- Average sunshine in July:
10h and 54min - Average sunshine in August:
10h and 30min - Average sunshine in September:
9h and 30min - Average sunshine in October:
5h and 54min - Average sunshine in November:
5h and 48min - Average sunshine in December:
5h and 18min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).
Average sunshine days
Georgetown, DE
- Average sunshine days in January:
19.2 days - Average sunshine days in February:
15.8 days - Average sunshine days in March:
15.4 days - Average sunshine days in April:
14.7 days - Average sunshine days in May:
12.9 days - Average sunshine days in June:
12.7 days
- Average sunshine days in July:
11.3 days - Average sunshine days in August:
11.7 days - Average sunshine days in September:
14.3 days - Average sunshine days in October:
18.2 days - Average sunshine days in November:
19 days - Average sunshine days in December:
18.4 days
The month with the most sunshine days is January (19.2 days).
The month with the least sunshine days is July (11.3 days).
Average UV index
Georgetown, 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 and December (UV index 2).
Average cloud cover
Georgetown, DE
The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 27).
Average visibility
Georgetown, 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).
