Climate and monthly weather forecast
Elsmere, DE

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The climate of Elsmere

Elsmere, Delaware is situated in a climatic zone largely characterized by the Köppen climate classification as Cfa. This classification aligns with a humid subtropical climate, typically devoid of a dry season. The region's climate demonstrates a gradient of changes across the spectrum of a yearly cycle, with noticeable ebbs and flows in climate parameters such as temperature, humidity, rainfall, and daylight.

Temperature highs fluctuate noticeably, cresting at 85.3°F (29.6°C) in July while reaching their nadir at 38.1°F (3.4°C) in January. Similarly, temperature lows display variation, ranging from a peak of 68.5°F (20.3°C) in July to their lowest point of 26.8°F (-2.9°C) in January. Humidity levels present relatively less variability, staying between 71% in April and 78% in October.

Rainfall averages out around 2.56" (65mm) monthly, with February and August being the wettest months, registering 2.4" (61mm) and 2.91" (74mm) respectively. Conversely, months with the least rainfall are November and September with 1.73" (44mm) and 2.32" (59mm), respectively. A pattern of increasing snowfall is prominent as the temperature drops from November, reaching a climax in January at 2.4" (61mm) before receding to minimal levels after March.

Addressing sunshine and daylight hours, Elsmere exhibits a pattern of increasing daylight hours from January to June, peaking at 15 hours in June and then steadily falling until December. Correspondingly, sunshine hours rise from a low of 4.9 hours in February to a summertime zenith of 10.8 hours in July.

The Best Time to Visit Elsmere

Based on climatological parameters, a recommended period to visit Elsmere is between May to September. During this interval, temperatures are warm and accommodating, fluctuating from 61.7°F (16.5°C) to 79.7°F (26.5°C) for the high, and 45.5°F (7.5°C) to 63°F (17.2°C) regarding low temperatures. Rainfall levels remain close to the annual avergage which enhances the conditions for outdoor activities.

Moreover, the increased daylight and sunshine hours during these months provide longer durations of natural light, ideal for touring and sightseeing. Particular highlight goes to the month of July, where one can experience the longest daylight, 15 hours, along with the highest visibility of 6 miles.

The worst Time to Visit Elsmere

In contrast, the period from late autumn to early spring, specifically between November and March, may be considered less appealing for visitors. During these months, temperatures range from 38.1°F (3.4°C) to 50.2°F (10.1°C) with low temperatures rest between 26.8°F (-2.9°C) and 35.6°F (2°C), which might be uncomfortably cold for some visitors. Moreover, rainfall is relatively high, with December witnessing the annual peak of 3.35" (85mm).

Additionally, snowfall becomes a common phenomenon between these months, especially in January and February where snowfall reaches 2.4" (61mm) and 2.36" (60mm) respectively. These weather conditions may not be compatible with an enjoyable visit for those intending outdoor activities.

Spring Weather in Elsmere

Spring in Elsmere presents a dramatic transition from the cold of winter to more favorable, milder temperatures. During this season, high temperatures are typically from 50.2°F (10.1°C) in March to 61.7°F (16.5°C) in April while low temperatures tend to fare between 35.6°F (2°C) and 45.5°F (7.5°C). Meanwhile, it holds the higher end of the annual rainfall scale, peaking at 2.87" (73mm) in March.

Summer Weather in Elsmere

Summer sees the ascendance of temperatures, reaching their yearly highs with July being the peak month at 85.3°F (29.6°C), while the lows remain comfortable between 63°F (17.2°C) and 68.5°F (20.3°C). Rainfall takes a center stage with August seeing 2.91" (74mm). Despite this, the season enjoys the most daylight, with 14.4 hours to 14.7 hours from May to July.

Autumn Weather in Elsmere

Autumn marks the onset of cooler temperatures. The high temperatures gradually fall from 65.3°F (18.5°C) in October to 53.4°F (11.9°C) in November, while lows range between 40.1°F (4.5°C) and 51.3°F (10.7°C). Rainfall gets a slight reprieve from the summer highs and drops to 2.6" (66mm) in October, further decreasing to about 2.32" (59mm) in November.

Winter Weather in Elsmere

Winter in Elsmere brings with it the coolest temperatures of the year. High temperatures average between 38.1°F (3.4°C) to 44.2°F (6.8°C) and lows plummet to between 32.9°F (0.5°C) to 28.6°F (-1.9°C). December is the wettest month with rainfall estimation of 3.35" (85mm). Snowfall is a common sight, with January recording the highest levels of 2.4" (61mm) across the year.

Weather in January

January in Elsmere, Delaware, USA, witnesses winter in its full bloom as the temperature lingers at lower extremes. The chill in the air doubles with an average of 2.4" (61mm) of snowfall over the course of 5.5 days. While the sunshine duration is brief at 5.1 hours per day, the month is not particularly cloudy, hinting at possible clear days. Weather in January »

Weather in February

As winter continues in Elsmere, February's cold is a tad softer than January. The precipitation displays a bifurcation between 2.4" (61mm) of rainfall on approximately 10 days and 2.36" (60mm) of snowfall over 4.7 days. The daylight stretches a touch longer as the sun's rays grace the city for about an extra hour. Weather in February »

Weather in March

March in Elsmere signals the approaching spring season, with cold gradually giving way to milder temperatures. The snow makes its last significant appearance with 3.54" (90mm) over nearly four days. As the month progresses, daylight continues to increase, providing a little more warmth. Weather in March »

Weather in April

The onset of April introduces Spring to Elsmere, bringing mild weather and greater sunshine. The rainfall increases slightly to 2.6" (66mm), spread across 15.3 days hinting at occasional showers. Concurrently, snofall all but disappears, marking less than 0.1 inch. Weather in April »

Weather in May

As spring evolves in Elsmere during May, the weather becomes warmer, with cooler evenings providing a fine balance. Rain amounts to 2.52" (64mm) over 16.5 days, maintaining a consistency in precipitation. Extended daylight hours ushers in longer days and more time to enjoy the weather outside. Weather in May »

Weather in June

June heralds the summer in Elsmere, characterized by hotter days and balmy nights. A slightly drier phase manifests with 2.44" (62mm) of rainfall dispersed intermittently over 15 days. High temperatures reaching up to 79.7°F (26.5°C) promote the summer heat. Weather in June »

Weather in July

July records the highest weather extremes in Elsmere, embodying the peak of summer. Scaling temperatures reaching 85.3°F (29.6°C) confirms the peak of heat for the year. The rainfall stays steady, providing necessary respite from the heat. Weather in July »

Weather in August

As summer begins to wind down in Elsmere during August, the hot days start to see a minor relief. The temperature slightly ebbs, signaling the beginning of the end of summer. Rainfall sees an increase to 2.91" (74mm), spread across nearly 15 days, providing plenty of cloud coverage. Weather in August »

Weather in September

September in Elsmere witnesses a noticeable drop in temperature, signalling the onset of the autumn season. Being the driest month of the year, the precipitation minimizes to 1.73" (44mm) over 12 days. Substantial reduction in daylight hours signifies the waning summer. Weather in September »

Weather in October

October resides in the heart of autumn in Elsmere, with weather becoming considerably cooler. The fallen leaves cover the city in hues of red and gold, painting an idyllic fall picture. Exceptionally less rainfall is observed, albeit spread over an equal number of days as September. Weather in October »

Weather in November

Elsmere prepares for the winter chill as November rolls in, bringing a tangible nip in the air. On the precipice of winter, the city experiences its first minor snowfall amounting to 0.47" (12mm). The earlier fall colors start to fade, replaced by the starkness of the winter landscape. Weather in November »

Weather in December

December in Elsmere marks the full return of winter, with a notable drop in temperature and increased snowfall. The contrast between the decreasing daylight hours and the increasing cloud percentage is stark. The city can expect an average of 3.35" (85mm) of rainfall, the highest for the year, spread over just 11 days. Weather in December »
Updated: Jul 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest?

January, marked by an average high-temperature of 38.1°F (3.4°C) and a low-temperature of 26.8°F (-2.9°C), is the coldest month.

How much does it rain?

In Elsmere, during the entire year, the rain falls for 154.9 days and collects up to 30.47" (774mm) of precipitation.

When does it snow?

January through May, November and December are months with snowfall.

How many days does it snow in Elsmere?

In Elsmere, Delaware, during the entire year, snow falls for 17.8 days and aggregates up to 10.28" (261mm) of snow.

When is the lowest UV index?

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

What is the month with the least sunshine?

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

When does it snow the most?

The month with the most snowfall is March, when snow falls for 3.9 days and typically aggregates up to 3.54" (90mm) 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?

The least humid month is April, with an average relative humidity of 71%.

When is the highest UV index?

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

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 part of the year is the hottest?

July is Elsmere's warmest month, registering average high temperatures of 85.3°F (29.6°C) and lows of 68.5°F (20.3°C).

What month has the most sunshine?

July has the most sunshine of the year, with an average of 10.8h of sunshine.

What is the driest month?

The month with the least rainfall in Elsmere, Delaware, is September, when the rain falls for 12 days and typically collects 1.73" (44mm) of precipitation.

What is the most humid month?

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

What is the rainiest month in Elsmere?

The month with the most rainfall is December, when the rain falls for 11 days and typically aggregates up to 3.35" (85mm) of precipitation.

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.
Today
Tomorrow
Long-term
YearJFMAMJJASOND

Average temperature
Elsmere, DE

Average temperature - Elsmere, 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 (38.1°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 (26.8°F).

Average pressure
Elsmere, DE

Average pressure - Elsmere, 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
Elsmere, DE

Average wind speed - Elsmere, DE

The windiest month (with the highest average wind speed) is April (8.7mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

Average humidity
Elsmere, DE

Average humidity - Elsmere, DE

The month with the highest relative humidity is October (78%).
The month with the lowest relative humidity is April (71%).

Average rainfall
Elsmere, DE

Average rainfall - Elsmere, DE

The wettest month (with the highest rainfall) is December (3.35").
The driest month (with the least rainfall) is September (1.73").

Average rainfall days
Elsmere, DE

Average rainfall days - Elsmere, DE

The month with the highest number of rainy days is July (16.9 days).
The month with the least rainy days is January (8.8 days).

Average snowfall
Elsmere, DE

Average snowfall - Elsmere, DE

The month with the highest snowfall is March (3.54").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days
Elsmere, DE

Average snowfall days - Elsmere, DE

The month with the highest number of snowfall days is January (5.5 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight / Average sunshine
Elsmere, DE

Average daylight / Average sunshine - Elsmere, 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
Elsmere, DE

Average sunshine days - Elsmere, DE

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (11.8 days).

Average UV index
Elsmere, DE

Average UV index - Elsmere, 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
Elsmere, DE

Average cloud cover - Elsmere, DE

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

Average visibility
Elsmere, DE

Average visibility - Elsmere, 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).

Elsmere, Delaware, USA

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