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Hampstead, MD

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The climate of Hampstead

Hampstead, a city tucked in the state of Maryland, USA, is swept by a Humid Subtropical climate with no dry season (a Cfa climate according to the Köppen climate classification). Lying in a geographical zone that experiences a broad range of weather conditions, Hampstead climate offers a graded change from warmer to cooler months, with a likewise shift in precipitation facts.

Throughout the year, monthly average temperatures exhibit a gradual progression from a cooler to a warmer range. The coldest period embraces January and February, with the mercury dipping to an average low of 23.5°F (-4.7°C) and 25.3°F (-3.7°C) respectively. In contrast, the warmest days of the year occur in July and August with high temperatures ascending to an average of 83.8°F (28.8°C) and 81.5°F (27.5°C) respectively.

The city does not have a dry spell per se, but rainfall is noted from January to December, ranging from a minimum of 1.93" (49mm) in February to a substantial 3.31" (84mm) in August. Hampstead experiences its substantial amount of rainfall in spring and throughout the summer. Snowfall brightens up the winters, while the summer sources sunshine to a prosperous number of hours, peaking at 14.9 hours a day in June.

The climatic personality of Hampstead can also be recognized from its relative humidity levels. A consistent pattern prevails where the city soaks in about 76 to 81% relative humidity all year round, indicating high levels of atmospheric moisture prevailing throughout. Wind speed in Hampstead follows a predictable pattern too, declining gently from winter through spring, hitting a trough in summer and ramping up again in fall and winter.

Interestingly, the city tracks fairly steady atmospheric pressure on a year-round basis, fluctuating marginally between 29.94 in. Hg in June to 30.14 in. Hg in November.

The best time to visit Hampstead

Taking into account the overall weather conditions, visiting Hampstead between May to September presents with the best scenario. During these months, average high temperatures are comfortable, fluctuating between 71.1°F (21.7°C) in May and 81.5°F (27.5°C) in August. Moreover, these are the sunniest parts of the year, with daylight extending up to about 14.9 hours in June, allowing ample opportunity to take in the sights.

The worst time to visit Hampstead

The months of January and February could be challenging for visitors without a liking for cold weather. These months register the lowest average temperatures, plunging to 23.5°F (-4.7°C) in January and 25.3°F (-3.7°C) in February.

Spring weather in Hampstead

Spring is a transitional season in Hampstead when temperatures begin to climb, starting from 48.9°F (9.4°C) in March to a comfortable 71.1°F (21.7°C) high in May. The melting snow of winter gives way to increased rain with March receiving 2.2" (56mm), April, 2.44" (62mm) and May observing a rainfall of 2.95" (75mm).

Summer weather in Hampstead

From June through August, Hampstead sizzles under a subtropical sun. Average highs range from 78.4°F (25.8°C) to 83.8°F (28.8°C). The relative humidity hovers around 78%, lending to a muggy feel. Summer also brings with it increased rainfall, peaking at 3.31" (84mm) in August.

Autumn weather in Hampstead

As the intensity of summer dwindles, Autumn introduces a mild drop in temperature. The high temperature reduces to 75.2°F (24°C) in September, 63.5°F (17.5°C) in October, and an evenly crisp 51.3°F (10.7°C) in November. Autumn is moderately rainy, with rainfall levels diminishing from 2.13" (54mm) in September to 2.52" (64mm) in November.

Winter weather in Hampstead

From December through February, winter envelops Hampstead in its icy grip, with average high temperatures relenting to between 36.3°F (2.4°C) in December, 40.1°F (4.5°C) in January, and reaching up to 48.9°F (9.4°C) in February. Snow storms wave across Hampstead this time of the year. December observes a snowfall of 1.69" (43mm), January greets 3.23" (82mm) of snow and February piles up to 2.24" (57mm).

Weather in January

Despite being a winter month, January in Hampstead, Maryland presents mild conditions with the average high temperature reaching 36.3°F (2.4°C) and the low dropping to 23.5°F (-4.7°C). While snowfall and rainfall are quite evenly distributed, it is the daylight duration limited to 9.7 hours daily that makes the cold seem more intense. Weather in January »

Weather in February

February displays a subtle improvement in weather conditions compared to January. Temperatures rise slightly, but the true difference lies in the daylight hours extending to 10.7 hours daily. Despite this, February still showcases distinct winter traits with occurrences of snowfall and incredibly low temperatures. Weather in February »

Weather in March

In March, both the temperatures and the daylight hours extend, signaling the imminent arrival of spring. An increase in temperature marks a significant contrast from the freezing February as Hampstead transitions from winter to spring. Weather in March »

Weather in April

April in Hampstead, Maryland introduces spring in full bloom. From its subtly cold mornings to refreshingly moderate afternoons with high temperatures rising to 60.8°F (16°C), it is the perfect time for outdoor activities. The town witnesses impressive tracts of blooming flowers and maintains an overall pleasant climate. Weather in April »

Weather in May

May is characterized by warmer temperatures and the statement that summer is close. A substantial increase in temperature marks a major shift in Hampstead’s weather from the mild conditions of April. As the month progresses, cool breezes of spring give way to the warmer drafts of summer. Weather in May »

Weather in June

June in Hampstead ushers in the full swing of summer. The temperature continues to escalate, reaching a significant increase from those experienced in the previous month. Long daylight hours and increased sunshine accentuate the summer feel. Weather in June »

Weather in July

Being the peak of summer, July in Hampstead reaches its highest temperatures with the average temperature peaking at 83.8°F (28.8°C). The month displays a dramatic shift from the initial timid sunlight to full-blown sunshine and longer daylight hours. Weather in July »

Weather in August

August maintains high temperature levels similar to July, persisting the summer weather trends. However, towards the end of the month, a subtle but noticeable drop in temperature is observed, hinting at the approaching fall season. Weather in August »

Weather in September

September brings a pleasant change in Hampstead’s climate as summer begins to transition into fall with average high temperatures decreasing to 75.2°F (24°C). The shift in temperature is marked by cooler mornings and evenings, while the overall climate becomes less harsh than the summer months. Weather in September »

Weather in October

October in Hampstead, Maryland is a true representation of fall. The month experiences a significant drop in temperature compared to September, making for refreshingly cool mornings and evenings. It is a picturesque time with trees changing colors and shedding leaves, shaping a classic fall canvas. Weather in October »

Weather in November

November continues the autumn trend, but with a colder edge. The temperatures continue to decline, touching the lowest points since early spring. It’s the onset of a colder season and a precursor for the forthcoming winter. In the background of falling leaves, Thanksgiving celebrations become the perfect gathering point for residents. Weather in November »

Weather in December

December in Hampstead, Maryland, marks the return of winter. Temperatures drop further reaching the lowest average low temperatures of 30.7°F (-0.7°C) for the year, and several events indicate the onset of the cold season. However, it is not all gloomy; the holiday spirit keeps the town vibrant and festive. Weather in December »
Updated: Jul 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the coldest?

January brings the lowest temperatures, with an average high of 36.3°F (2.4°C) and an average low of 23.5°F (-4.7°C).

What is the least humid month?

The months with the lowest humidity are January, March, April, July and November, with an average relative humidity of 76%.

How many days does it rain?

Throughout the year, there are 160.1 rainfall days, and 29.84" (758mm) of precipitation is accumulated.

When does it snow?

January through April, October through December are months with snowfall.

How much does it snow?

In Hampstead, Maryland, during the entire year, snow falls for 22 days and aggregates up to 11.85" (301mm) of snow.

What are the months with the lowest UV index?

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

What is the driest month?

The month with the least rainfall in Hampstead is February, when the rain falls for 9.3 days and typically collects 1.93" (49mm) of precipitation.

What is the month with the least sunshine?

The month with the least sunshine is February, with an average of 4.8h of sunshine.

What is the snowiest month?

The month with the most snowfall is March, when snow falls for 4.3 days and typically aggregates up to 3.62" (92mm) 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 most humid month?

May is the most humid month, with an average relative humidity of 81%.

When it does not snow?

In Hampstead, snow does not fall in May through September.

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 month with the highest UV index?

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

What is the hottest time of year?

Hampstead experiences its highest temperatures in July, with an average peak of 83.8°F (28.8°C) and a low of 65.5°F (18.6°C).

What month has the most sunshine?

July has the most sunshine of the year, with an average of 10.6h of sunshine.

What is the rainiest month?

August is the month with the most rainfall. Rain falls for 16.1 days and accumulates 3.31" (84mm) of precipitation.

What is the month with the shortest days?

With an average of 9h and 24min of daylight, December has the shortest days of the year.
Today
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Long-term
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Average temperature
Hampstead, MD

Average temperature - Hampstead, MD

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (36.3°F).

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).

Average pressure
Hampstead, MD

Average pressure - Hampstead, MD

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed
Hampstead, MD

Average wind speed - Hampstead, MD

The windiest months (with the highest average wind speed) are February and March (8.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).

Average humidity
Hampstead, MD

Average humidity - Hampstead, MD

The month with the highest relative humidity is May (81%).
The months with the lowest relative humidity are January, March, April, July and November (76%).

Average rainfall
Hampstead, MD

Average rainfall - Hampstead, MD

The wettest month (with the highest rainfall) is August (3.31").
The driest month (with the least rainfall) is February (1.93").

Average rainfall days
Hampstead, MD

Average rainfall days - Hampstead, MD

The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is January (7.9 days).

Average snowfall
Hampstead, MD

Average snowfall - Hampstead, MD

The month with the highest snowfall is March (3.62").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days
Hampstead, MD

Average snowfall days - Hampstead, MD

The month with the highest number of snowfall days is January (6.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight / Average sunshine
Hampstead, MD

Average daylight / Average sunshine - Hampstead, MD

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 36min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days
Hampstead, MD

Average sunshine days - Hampstead, MD

The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is May (10.5 days).

Average UV index
Hampstead, MD

Average UV index - Hampstead, MD

The months with the highest UV index are 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
Hampstead, MD

Average cloud cover - Hampstead, MD

The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 30).

Average visibility
Hampstead, MD

Average visibility - Hampstead, MD

The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are May and September (5mi).

Hampstead, Maryland, USA

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