Climate and monthly weather forecast
Glen Burnie, MD

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The climate of Glen Burnie

Geographically situated in the state of Maryland, USA, Glen Burnie falls under the Humid Subtropical climate zone, in line with the Köppen climate classification of Cfa. This translates to weather that is often humid, maintaining no dry season.

Throughout the year, temperatures can fluctuate markedly, with the highest average temperatures peaking at around 85.5°F (29.7°C) in July, and dropping to as low as 27.7°F (-2.4°C) in January. This is accompanied by an average humidity ranging from 72% to 77%. Despite these variations, cloud cover remains fairly constant, varying between 29% and 45% over the year, suggesting the weather is usually partly cloudy.

In terms of precipitation, rainfall is distributed throughout the year, without any dry period. Rainfall totals peak in August at a significant 4.09" (104mm), with the least rainfall in October at 2.01" (51mm). Interestingly, the months of May to August also show the most rainy days, peaking at 18 in May. Snowfall is limited, predominantly occurring in winter months, with January seeing the most at 2.09" (53mm).

The best time to visit Glen Burnie

Considering the overall weather information, the most favorable time to visit Glen Burnie would likely be from May to June. During this period, the weather is fairly temperate with average high temperatures reaching between 72.3°F (22.4°C) and 80.8°F (27.1°C). Accompanied by a relative humidity of approximately 74% to 77%, visitors can expect a comfortable climate. Although these months also bring near highest levels of rainfall, sunshine duration is at its highest with 14.3 hours in May and 14.9 in June.

The worst time to visit Glen Burnie

January and February typically present the most challenging weather conditions in Glen Burnie, making them the least preferable for visitors. During this period, temperatures can drop to an average low of 27.7°F (-2.4°C) in January and 30°F (-1.1°C) in February. Combined with snowfall, reaching up to 2.09" (53mm) in January, conditions may not be conducive to outdoor activities. Additionally, these months provide the least daylight hours, at 9.8 and 10.8 respectively, and lower sunshine hours, averaging 5.3 and 5.1.

Spring weather in Glen Burnie

March ushers in the spring season in Glen Burnie, accompanied by a steady increase in temperatures from 50.9°F (10.5°C) to 63.1°F (17.3°C) by April and reaching 72.3°F (22.4°C) in May. However, these months also register a rise in rainfall, reflected in an increase from 2.17" (55mm) in March to 2.95" (75mm) by May. Despite the rainfall, daylight hours do increase considerably from 12 hours in March to 14.3 hours by May, allowing more opportunities for outdoor activities.

Summer weather in Glen Burnie

Summer in Glen Burnie is marked by high temperatures, peaking at 85.5°F (29.7°C) in July. The humidity in these months can amplify the heat, with an average relative humidity of 72% to 74%. Rainfall is also significant in the summer, especially in July and August with 3.62" (92mm) and 4.09" (104mm) respectively. However, these months also receive the highest daylight hours and sunshine, making the overall weather warm and humid yet lively.

Autumn weather in Glen Burnie

Autumn in Glen Burnie is generally pleasant with relatively moderate temperatures. In September, the temperatures decrease from summer highs, averaging around 77.2°F (25.1°C), and drop to the mid 50s by November. Rainfall in these months ranges from 2.24" (57mm) to 2.01" (51mm), with days of rainfall declining to the yearly minimum by November. Moreover, there is ample daylight with 10-12 hours daily and 5.7 to 5.9 hours of sunshine.

Winter weather in Glen Burnie

Winter in Glen Burnie can be quite cold with average low temperatures ranging from 34.5°F (1.4°C) in December to 27.7°F (-2.4°C) in January. Snowfall, while not a consistent feature of the weather, does occur with January experiencing the most significant snowfall at 2.09" (53mm). This is complemented by fewer daylight hours, approximately 9.5 to 10, and less sunshine, averaging between 5.2 and 5.9 hours daily. Despite the cold, the relative humidity remains fairly stable, achieving an average of 76% in these cold months.

Weather in January

In Glen Burnie, Maryland, USA, January is characterized by average low temperatures of 27.7°F (-2.4°C) and infrequent snowfall of 2.09" (53mm). This brisk start to the year displays a weather contrast to the higher temperatures experienced in the warmer months, a stark reminder of the winter season's chilling grip. Weather in January »

Weather in February

February follows suit, showing a slight warming trend, with the average high temperature increasing to 43°F (6.1°C) and the monthly snowfall dropping to 1.57" (40mm). The weather in this Maryland city continues to shift, steadily transitioning toward the arrival of spring as it moves away from winter. Weather in February »

Weather in March

Stepping into March, the weather in Glen Burnie, Maryland, USA, continues to shift significantly from the peak winter conditions of the previous months. The average high temperature rises to a welcome 50.9°F (10.5°C), further indicating the onset of spring's milder weather. Weather in March »

Weather in April

April in Glen Burnie showcases warmth in the weather pattern with the average high temperature jumping to 63.1°F (17.3°C), marking the complete departure from winter's hold. Definitively free from the cold of the initial months, Glen Burnie embraces the soothing climate of spring. Weather in April »

Weather in May

May highlights a pivotal change in Glen Burnie's weather as temperatures rise sharply with the average high reaching 72.3°F (22.4°C), demonstrating the encroaching summer. The transition away from colder months and into the heat of mid-year are undeniably accentuated. Weather in May »

Weather in June

In Glen Burnie, June confirms the arrival of summer as the weather is dominated by increasing heat, exemplified by the average high temperature of 80.8°F (27.1°C). Glen Burnie residents find themselves embracing the change brought about by the longest daylight hours of 14.9, an increase from May's 14.3 hours. Weather in June »

Weather in July

July intensifies the heat, posting the highest average high temperature of the entire year at 85.5°F (29.7°C) in Glen Burnie. The hot temperatures of July could see people seeking relief in the city's various water bodies and natural resources. Weather in July »

Weather in August

August in Glen Burnie exhibits a slight decline from July's peak with an average high temperature of 83.8°F (28.8°C). It indicates a trend towards the conclusion of summer and the onset of fall. With rain quantities reaching 4.09" (104mm), the city experiences the highest rainfall of the year. Weather in August »

Weather in September

September marks a pronounced transition from summer heat, with Glen Burnie's weather cooling down to an average high temperature of 77.2°F (25.1°C). It marks the onset of the city's fall season, with temperatures falling and daylight hours decreasing to 12.4 hours. Weather in September »

Weather in October

October in Glen Burnie showcases a further decrease in temperature, with the average high dropping to 65.3°F (18.5°C). The city's weather underlines the steady progression into fall, as temperatures cool and the summer's heat becomes a distant memory. Weather in October »

Weather in November

November's weather in Glen Burnie witnesses a significant drop in temperature, reducing to an average high of 53.6°F (12°C). The onset of winter becomes evident, and the cold becomes a more frequent occurrence. As daylight hours drop to 10, November sees an increase in the number of overcast days. Weather in November »

Weather in December

In Glen Burnie, December rounds off the year-end climate with temperatures continuing to sink to an average high of 45.5°F (7.5°C). With a modest 0.39" (10mm) of snowfall, it introduces the city to the prospect of a white winter. Weather in December »
Updated: Jul 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest?

Glen Burnie's coldest month, January, generally records average temperatures ranging from a high of 38.8°F (3.8°C) to a low of 27.7°F (-2.4°C).

What is the driest month?

January is the month with the least rainfall. Rain falls for 8.4 days and accumulates 1.81" (46mm) of precipitation.

How many days does it rain?

Throughout the year, there are 157.2 rainfall days, and 30.47" (774mm) of precipitation is accumulated.

When does it snow?

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

What is the snowiest month?

The month with the most snowfall in Glen Burnie is January, when snow falls for 3.8 days and typically aggregates up to 2.09" (53mm) of snow.

How much does it snow in Glen Burnie?

In Glen Burnie, during the entire year, snow falls for 11.9 days and aggregates up to 5.75" (146mm) of snow.

What are the months with the lowest UV index?

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

What is the month with the least sunshine?

With an average of 5.1h of sunshine, February has the least sunshine of the year.

What are the least humid months?

The months with the lowest humidity are March, April and July, with an average relative humidity of 72%.

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.

When it does not snow?

In Glen Burnie, snow does not fall in April through October.

What is the most humid month?

May is the most humid month in Glen Burnie, with an average relative humidity of 77%.

What is the month with the highest UV index?

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

When are the longest days?

With an average of 14h and 54min of daylight, June has the longest days of the year in Glen Burnie.

What are the warmest months?

July stands out as Glen Burnie's warmest month, with an average high-temperature of 85.5°F (29.7°C) and a low-temperature of 70.3°F (21.3°C).

What month has the most sunshine?

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

What is the wettest month?

August is the month with the most rainfall. Rain falls for 16.8 days and accumulates 4.09" (104mm) of precipitation.

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.
Today
Tomorrow
Long-term
YearJFMAMJJASOND

Average temperature
Glen Burnie, MD

Average temperature - Glen Burnie, MD

The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is January (38.8°F).

The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (27.7°F).

Average pressure
Glen Burnie, MD

Average pressure - Glen Burnie, 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
Glen Burnie, MD

Average wind speed - Glen Burnie, MD

The windiest months (with the highest average wind speed) are January, February and March (9.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).

Average humidity
Glen Burnie, MD

Average humidity - Glen Burnie, MD

The month with the highest relative humidity is May (77%).
The months with the lowest relative humidity are March, April and July (72%).

Average rainfall
Glen Burnie, MD

Average rainfall - Glen Burnie, MD

The wettest month (with the highest rainfall) is August (4.09").
The driest month (with the least rainfall) is January (1.81").

Average rainfall days
Glen Burnie, MD

Average rainfall days - Glen Burnie, MD

The month with the highest number of rainy days is May (18 days).
The months with the least rainy days are January and November (8.4 days).

Average snowfall
Glen Burnie, MD

Average snowfall - Glen Burnie, MD

The month with the highest snowfall is January (2.09").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days
Glen Burnie, MD

Average snowfall days - Glen Burnie, MD

The month with the highest number of snowfall days is January (3.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight / Average sunshine
Glen Burnie, MD

Average daylight / Average sunshine - Glen Burnie, 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 30min).

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
Glen Burnie, MD

Average sunshine days - Glen Burnie, MD

The month with the most sunshine days is November (19.9 days).
The months with the least sunshine days are May and July (10.8 days).

Average UV index
Glen Burnie, MD

Average UV index - Glen Burnie, 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, November and December (UV index 2).

Average cloud cover
Glen Burnie, MD

Average cloud cover - Glen Burnie, MD

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 29).

Average visibility
Glen Burnie, MD

Average visibility - Glen Burnie, 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).

Glen Burnie, Maryland, USA

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