Climate and monthly weather forecast
Deale, MD

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The climate of Deale

Recognized by the Köppen climate classification as Cfa, Deale, Maryland in the USA experiences a humid subtropical climate, with no significant dry season observed. This characteristic climate embraces considerable variations in temperature, precipitation, and other weather parameters across the year.

In Deale, the climate traverses between a lowest average temperature of 30°F (-1.1°C) in January to a peak of 84.7°F (29.3°C) in July, signifying a rapid transition from colder to warmer months. These variations in temperature reflect the seasonal cycles witnessed throughout the year. Moreover, the region maintains a stable average humidity level of around 72% to 78%. This constant humidity level indicates substantial atmospheric moisture, essential for cloud formation and precipitation.

In terms of rainfall, Deale encounters a moderate distribution throughout the year with peak levels observed in August, registering a high of 1.93" (49mm). The total annual rainfall is comparatively lower during the winter months, with the least amount of 0.51" (13mm) happening in January. The township also experiences occasional snowfall during the winter season with a maximum of 0.55" (14mm) in January and a small occurrence in November.

The best time to visit Deale

Considering the climate patterns in Deale, the best time for tourists to visit this beautiful township would be between May and September. During this period, the temperatures are agreeably warm ranging from 62.6°F (17°C) to 82.9°F (28.3°C), making it ideal for outdoor activities and sightseeing. Humidity levels are relatively high during these months, but it serves to maintain the lush greenery and enhances the overall aesthetic appeal.

The worst time to visit Deale

In contrast, the period from November to March in Deale is characterized by lower temperatures that reach down to 30°F (-1.1°C) to 43.7°F (6.5°C), making outdoor activities less pleasurable. These months also see the maximum snowfall, particularly in January, reducing visibility and adding layers of cold to the already chilly air. As such, these are potentially the least favorable months for travelers.

Spring weather in Deale

The advent of Spring in Deale brings milder temperatures and the freshness of blooming nature. Ranging from 38.8°F (3.8°C) in March to a warmer 57.9°F (14.4°C) by the end of May, Spring manifests clear skies and increased daylight. Although rainfall gradually increases from March through May, reaching up to 1.06" (27mm), it does not hamper outdoor activities significantly.

Summer weather in Deale

Summertime in Deale, stretching from June to August, is the hottest period with temperatures reaching highs of 84.7°F (29.3°C) in July. It is also the period with most extended daylight hours, reaching 14.9 hours in June. This period experiences the highest rainfall too, with August receiving a record 1.93" (49mm). However, this rainfall does not adhere to a daily pattern, ensuring plenty of sunshine and warm weather for outdoor fun.

Autumn weather in Deale

As Autumn unfolds in Deale, the weather turns temperate and comfortable. With temperatures decreasing gradually between 64.9°F (18.3°C) and 54.5°F (12.5°C) from September to November, this is an ideal season for individuals seeking mild weather. Rainfall also decreases noticeably during this period to its yearly lows in November.

Winter weather in Deale

Winter in Deale brings down the temperatures progressively, beginning from 43.2°F (6.2°C) in December to a chilly 30°F (-1.1°C) in January. It is during this time when the town experiences the least amount of rainfall along with maximum snowfall. Despite the cold conditions, the town's scenic beauty combined with the winter season brings with it a unique charm, appealing to cold weather enthusiasts.

Weather in January

As the starting month of the year, January brings cold conditions to Deale, Maryland. With only 9.8 hours of daylight and maximum and minimum temperatures of 40.5°F (4.7°C) and 30°F (-1.1°C) respectively, the days are cold and short. Weather in January »

Weather in February

The weather in February continues the chilly trend from January. The temperatures fluctuate slightly from the previous month, and the days gradually start to grow longer. An increase in rainfall to 0.55" (14mm) is reported, along with reduced snowfall. Weather in February »

Weather in March

The transition from winter to spring begins in earnest in March. Increasing temperatures, longer daylight hours, and a notable uptick in rainfall to 0.75" (19mm) characterize the month. As the snowfall becomes a thing of the past, Deale citizens enjoy the emerging signs of spring. Weather in March »

Weather in April

April announces the arrival of Spring in full bloom in Deale. The temperatures continue to climb, and the town receives the highest amount of rainfall, 0.83" (21mm), for the first half of the year. Nature lovers can witness the verdant growth stimulated by the abundant rains. Weather in April »

Weather in May

May presents the perfect spring conditions in Deale, Maryland. The increasing temperatures and lengthening days create an ideal environment for outdoor activities. The humidity level rises, and the pressure begins to drop, rendering a unique climate. Weather in May »

Weather in June

June marks the onset of summer with the highest average daily hours of sunlight, 14.9 hours. Temperatures escalate, almost touching an average high of 79.7°F (26.5°C), while rainfall reaches its yearly peak at 1.54" (39mm). Be prepared for frequent summer showers in the midst of warm, sunny days. Weather in June »

Weather in July

July is the warmest month in Deale, boasting an average high temperature of 84.7°F (29.3°C). The rainfall drops slightly from June, but relative humidity remains on the higher side, contributing to the muggy summer feel. Despite the high temperatures, a lower average wind speed makes the heat more bearable. Weather in July »

Weather in August

August continues the summer trends with high temperatures, albeit slightly lower than in July. Rainfall takes a jump to reach its annual peak at 1.93" (49mm). Despite the persistent humidity, the increased rainfall offers occasional respite from the heat. Weather in August »

Weather in September

September brings a gradual transition from summer to fall. Noticeable decreases in temperature, daylight, and humidity levels mark the alteration of seasons. Light showers persist from summer and help to put down the dust and cool the air. Weather in September »

Weather in October

October announces the full arrival of fall with a drop in temperatures and shorter days. The rainfall level reduces to 0.98" (25mm) while the relative humidity remains fairly constant. Occasional gusts of wind rustle multicolored leaves, adding to the ambience of autumn. Weather in October »

Weather in November

November witnesses a rapid temperature drop, preparing Deale for winter. The city experiences the first signs of snowfall, a mere 0.04" (1mm). The days become significantly shorter, paving the way for long, cold nights. With decreased rainfall and increased wind speed, November truly heralds the onset of the cold season. The arrival of November corresponds with a shift in temperature, down from an enjoyable 66°F (18.9°C) in October to a fresh 54.5°F (12.5°C). Weather in November »

Weather in December

December in Deale caps off the year with winter in full swing. With an average low temperature of 36.5°F (2.5°C), light snowfall, and a short duration of daylight, the month is unmistakably wintry. While rainfall levels decrease, the cool, dry air and steady wind maintain the typical winter feel. Weather in December »
Updated: Jun 4, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year?

January, on average, is the coldest month, registering a high temperature of 40.5°F (4.7°C) and a low of 30°F (-1.1°C).

What is the least humid month?

January and November, with an average relative humidity of 72%, are the least humid months.

What is the driest month?

The month with the least rainfall is January, when the rain falls for 6.4 days and typically collects 0.51" (13mm) of precipitation.

How much does it rain?

Throughout the year, there are 127.2 rainfall days, and 11.85" (301mm) of precipitation is accumulated.

When does it snow?

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

When does it snow the most?

The month with the most snowfall in Deale is January, when snow falls for 2.6 days and typically aggregates up to 0.55" (14mm) of snow.

How much does it snow?

In Deale, Maryland, during the entire year, snow falls for 8 days and aggregates up to 1.22" (31mm) of snow.

What are the months with the lowest UV index?

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

What month is the ocean coldest?

The month with the coldest seawater is February, with an average ocean temperature of 45.9°F (7.7°C).

What is the month with the least sunshine?

The months with the least sunshine in Deale are February and December, with an average of 5.2h of sunshine.

When is Daylight Saving Time (DST)?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Deale, 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.

When it does not snow?

April through October are months without snowfall.

What is the most humid month in Deale?

The most humid month is May, with an average relative humidity of 78%.

When is the highest UV index in Deale?

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

When are the longest days?

June has the longest days of the year, with an average of 14h and 48min of daylight.

What is the warmest month?

In Deale, the average highest temperatures are observed in July, with a high of 84.7°F (29.3°C) and a low of 71.2°F (21.8°C).

What month has the most sunshine in Deale?

With an average of 10.9h of sunshine, July has the most sunshine of the year.

What is the rainiest month?

The month with the most rainfall is August, when the rain falls for 15.6 days and typically aggregates up to 1.93" (49mm) of precipitation.

What is the month with the warmest ocean?

With an average ocean temperature of 77.9°F (25.5°C), August is the month with the warmest seawater in Deale.

What is the month with the shortest days?

With an average of 9h and 30min of daylight, December has the shortest days of the year.
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Long-term
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Average temperature
Deale, MD

Average temperature - Deale, MD

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (40.5°F).

The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (30°F).

Average pressure
Deale, MD

Average pressure - Deale, MD

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed
Deale, MD

Average wind speed - Deale, MD

The windiest month (with the highest average wind speed) is March (9.8mph).
The calmest month (with the lowest average wind speed) is July (6.4mph).

Average humidity
Deale, MD

Average humidity - Deale, MD

The month with the highest relative humidity is May (78%).
The months with the lowest relative humidity are January and November (72%).

Average rainfall
Deale, MD

Average rainfall - Deale, MD

The wettest month (with the highest rainfall) is August (1.93").
The driest month (with the least rainfall) is January (0.51").

Average rainfall days
Deale, MD

Average rainfall days - Deale, MD

The month with the highest number of rainy days is August (15.6 days).
The month with the least rainy days is November (5.9 days).

Average snowfall
Deale, MD

Average snowfall - Deale, MD

The month with the highest snowfall is January (0.55").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days
Deale, MD

Average snowfall days - Deale, MD

The month with the highest number of snowfall days is January (2.6 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average sea temperature
Deale, MD

Average sea temperature - Deale, MD

The best month for swimming (with the highest average sea temperature) is August (78°F).
The coldest month (with the lowest average sea temperature) is February (45.9°F).

Average daylight / Average sunshine
Deale, MD

Average daylight / Average sunshine - Deale, MD

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).

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The months with the least sunshine are February and December (Average sunshine: 5h and 12min).

Average sunshine days
Deale, MD

Average sunshine days - Deale, MD

The month with the most sunshine days is November (22.6 days).
The month with the least sunshine days is August (12.5 days).

Average UV index
Deale, MD

Average UV index - Deale, MD

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 and December (UV index 2).

Average cloud cover
Deale, MD

Average cloud cover - Deale, MD

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
Deale, MD

Average visibility - Deale, MD

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).

Deale, Maryland, USA

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