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Contents
- The climate of Bel Air
- The best time to visit Bel Air
- The worst time to visit Bel Air
- Spring weather in Bel Air
- Summer weather in Bel Air
- Autumn weather in Bel Air
- Winter weather in Bel Air
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
The climate of Bel Air
Bel Air, a charming town located in Maryland in the USA, features a Humid Subtropical climate according to the Köppen climate classification system. Lack of a dry season is one of the characteristics associated with this climatological group. Rainfall typically occurs throughout the year. The town experiences a wide range of temperatures annually from 25.3°F (-3.7°C) in January to 84.4°F (29.1°C) in July. Cloud cover averages around 43-47% throughout the year providing a balance between clear and overcast skies.
While relative humidity remains around 75-80% for most of the year, the pressure ranges from 29.94in to 30.13in. This reveals stable and consistent atmospheric conditions expected in a Humid Subtropical climate. Wind speeds vary across the year, going from a monthly average high of 9mph (14.5km/h) in March to a monthly average low of 5.3mph (8.5km/h) in August. Peaks in daylight hours occur during summer months with an average of 14.9 hours in June, and decline during winter months with a monthly average of only 9.4 hours in December.
Unique weather conditions in Bel Air include highest amount of rainfall in August, approximately 4.49in, and patches of snowfall occurring from January to March and again in November and December. Months with maximum sunshine occur during the summer period from June to August with average sunshine hours ranging from 10 to 10.7.
While relative humidity remains around 75-80% for most of the year, the pressure ranges from 29.94in to 30.13in. This reveals stable and consistent atmospheric conditions expected in a Humid Subtropical climate. Wind speeds vary across the year, going from a monthly average high of 9mph (14.5km/h) in March to a monthly average low of 5.3mph (8.5km/h) in August. Peaks in daylight hours occur during summer months with an average of 14.9 hours in June, and decline during winter months with a monthly average of only 9.4 hours in December.
Unique weather conditions in Bel Air include highest amount of rainfall in August, approximately 4.49in, and patches of snowfall occurring from January to March and again in November and December. Months with maximum sunshine occur during the summer period from June to August with average sunshine hours ranging from 10 to 10.7.
The best time to visit Bel Air
Summer, specifically between June to August, stands out as a pleasant time to visit Bel Air. Despite occasional rain, these months feature the most daily sunshine with around 10 to 10.7 hours per day, the UV index is also the highest during the summer months, registering a reading of 6. The average daily temperatures ranging from 79.3°F (26.3°C) to 84.4°F (29.1°C) providing warm and inviting weather. Although there might be rain with an average of 3.23in of rainfall in June to 4.49in in August, it does not diminish the beauty and vibrancy of the place in summer.
The worst time to visit Bel Air
Winter months, particularly January, February, and December, are not the best for a visit to Bel Air. Temperature drops down to an average low of 25.3°F (-3.7°C) to 32.2°F (0.1°C), and there is also the likelihood of snowfall with an average snowfall of 1.42in to 2.8in during these months. Sunshine hours drop to a monthly average of 5.1 to 5.1 and daylight duration reduces to 9.4 to 10 hours, reducing outdoor activities.
Spring weather in Bel Air
Spring in Bel Air runs from March to May. Temperatures during these months exhibit an increase, moving from an average low of 34.7°F (1.5°C) in March to 54.5°F (12.5°C) by May, and average high temperatures rise from 49.8°F (9.9°C) to 71.4°F (21.9°C). The onset of more sunshine in this period, with hours increasing from 6.5 in March to 8.6 in May, improves outdoor possibilities.
Summer weather in Bel Air
Summers, from June to August, in Bel Air, bring the warmest temperatures and most abundant sunshine. Average temperatures range from a low of 62.2°F (16.8°C) in June to a high of 84.4°F (29.1°C) in July. The average daily sunshine hours are around a peak of 10-10.7.
Autumn weather in Bel Air
During autumn from September to November, temperatures fall gradually from an average high of 76.1°F (24.5°C) in September to 52.9°F (11.6°C) in November. This marks the transition from the summer's heat to winter's cold, with a noticeable decrease in daylight hours from 12.4 in September to 10 in November.
Winter weather in Bel Air
Winters in Bel Air last from December to February and are characterized by lower temperatures and reduced sunshine hours. The temperature falls to a low of 25.3°F (-3.7°C) in January, and the average high is around 43.9°F (6.6°C) in December. December also ushers in snowfall with an average of 1.42in. The town receives about 5.1 hours of daily sunshine, and daylight hours drop to 9.4 in December and 9.8 in February.
Weather in January
January in Bel Air, Maryland features typical winter weather patterns. A surging low pressure system and winds of up to 14.6mph (23.5km/h) contribute to the chill in the air, adding a wintry bite to the environment. Snowfall appears, coating the town with about 2.8" (71mm) on average across approximately seven days of snowfall activity. Weather in January »
Weather in February
Weather in February retains the winter stiffness, albeit with a gradual increment on the mercury. The town, which is still deep within the grip of winter, experiences a subtle exposure to sunshine, extending the daylight availability. Weather in February »
Weather in March
March in Bel Air introduces the first hints of spring. The climate becomes milder, and the weather begins a trend of warming. Snowfall dwindles more noticeably in this month, with an average of 3.62" (92mm) over roughly five days. This phase marks the beginning of the transition period from winter to spring. Weather in March »
Weather in April
April experiences a further elevation in temperatures. This month sees an appreciable shift in the town's weather from a brisk winter to a vibrant spring. The prevalence of sunshine increases, encouraging blooming of flowers and budburst of trees. Weather in April »
Weather in May
May is known for its notable weather change in Bel Air. The town begins to warm up significantly, announcing the arrival of summer. This month is marked by a high increase in humidity, reaching 80%. The daylight duration visibly stretches, gifting residents with more room to enjoy outdoor activities. Weather in May »
Weather in June
June introduces the genuine summer weather to Bel Air. The climate becomes warm with most days inviting people to outdoor activities. A notable rise in sunshine hours enhances the overall ambience of the pleasant summer weather. It marks the period when kids break free from schools, and families plan holidays or weekend escapades. Weather in June »
Weather in July
July offers the most sweltering months in Bel Air, with the temperature hitting its peak of 84.4°F (29.1°C). The humidity often leads to instances of quick and sharp showers. Despite this, sunshine is plentiful and stretches into long summer days. Weather in July »
Weather in August
August continues July's hot trends, although the town experiences a slight dip in temperature toward the end of the month. The summer is still in full swing, and al fresco events are commonplace. Precipitation levels reach another peak for the year, registering an average of 4.49" (114mm) from rainfall activity. Weather in August »
Weather in September
September signifies the emergence of the fall season in Bel Air. The temperature starts to drop, indicating the end of the hot summer spell, yet the daylight hours are longer than that of autumn's peak. The climate's transition from summer to autumn paints colorful foliage around the town. Weather in September »
Weather in October
October deepens autumn's grip on the town with continued cooler weather. The fall foliage is at its peak and the weather invites people to participate in pumpkin picking, hay rides and other fall festivities. The daylight starts to shorten, signalling to wildlife that it is time to prepare for the upcoming winter. Weather in October »
Weather in November
November is marked by a steady decline in temperature, indicating that winter is approaching in Bel Air. The leaves that once adorned the trees are now on the ground, adding a crunch to each step on the pavements. The weather can be unpredictable, with some days being surprisingly warm. Weather in November »
Weather in December
December marks the official onset of winter, with temperatures dropping to a chilly 32.2°F (0.1°C) at night. It brings the magic of holiday season to Bel Air, with homes adorned with lights and decorations. Snowfall occurs again and the snow-covered ground echoes the festive spirit in the air. Weather in December »
Updated: Aug 23, 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
What month is the coldest?
January is the month when Bel Air, Maryland, experiences its coldest temperatures, averaging a high of 37.6°F (3.1°C) and a low of 25.3°F (-3.7°C).
What is the driest month?
The month with the least rainfall is January, when the rain falls for 9.1 days and typically collects 2.36" (60mm) of precipitation.
How much does it rain?
Throughout the year, there are 170.1 rainfall days, and 36.42" (925mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January through May, November and December.
How many days does it snow?
In Bel Air, during the entire year, snow falls for 21.9 days and aggregates up to 10.55" (268mm) of snow.
What is the month with 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?
With an average of 4.9h of sunshine, February has the least sunshine of the year.
What is the snowiest month in Bel Air?
The month with the most snowfall is March, when snow falls for 4.7 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 least humid month?
With an average relative humidity of 74%, April is the least humid month.
What is the most humid month?
May is the most humid month, with an average relative humidity of 80%.
What are the months 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 it does not snow?
In Bel Air, Maryland, snow does not fall in June through October.
When are the longest days?
The month with the longest days is June, with an average of 14h and 54min of daylight.
What are the warmest months?
The average temperatures reach their apex in July, averaging 84.4°F (29.1°C) at the high end and 67.6°F (19.8°C) at the low end.
What month has the most sunshine?
The month with the most sunshine is July, with an average of 10.7h of sunshine.
What is the wettest month?
August is the month with the most rainfall in Bel Air. Rain falls for 16.4 days and accumulates 4.49" (114mm) 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.
Average temperature
Bel Air, MD
The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (37.6°F).
The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (25.3°F).
Average pressure
Bel Air, MD
- Average pressure in January:
30.1"Hg - Average pressure in February:
30.07"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.99"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.1"Hg
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
Bel Air, MD
- Average wind speed in January:
8.9mph - Average wind speed in February:
8.9mph - Average wind speed in March:
9mph - Average wind speed in April:
8.8mph - Average wind speed in May:
6.9mph - Average wind speed in June:
6.4mph
- Average wind speed in July:
5.5mph - Average wind speed in August:
5.3mph - Average wind speed in September:
6.1mph - Average wind speed in October:
7.4mph - Average wind speed in November:
7.8mph - Average wind speed in December:
8.2mph
The windiest month (with the highest average wind speed) is March (9mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity
Bel Air, MD
The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is April (74%).
Average rainfall
Bel Air, MD
- Average rainfall in January:
2.36" - Average rainfall in February:
2.48" - Average rainfall in March:
2.72" - Average rainfall in April:
2.83" - Average rainfall in May:
3.43" - Average rainfall in June:
3.23"
- Average rainfall in July:
3.98" - Average rainfall in August:
4.49" - Average rainfall in September:
2.48" - Average rainfall in October:
2.76" - Average rainfall in November:
2.52" - Average rainfall in December:
3.15"
The wettest month (with the highest rainfall) is August (4.49").
The driest month (with the least rainfall) is January (2.36").
Average rainfall days
Bel Air, MD
- Average rainfall days in January:
9.1 days - Average rainfall days in February:
10.2 days - Average rainfall days in March:
14.3 days - Average rainfall days in April:
16.5 days - Average rainfall days in May:
19.3 days - Average rainfall days in June:
18 days
- Average rainfall days in July:
17.5 days - Average rainfall days in August:
16.4 days - Average rainfall days in September:
14.3 days - Average rainfall days in October:
13.9 days - Average rainfall days in November:
10.1 days - Average rainfall days in December:
10.5 days
The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is January (9.1 days).
Average snowfall
Bel Air, MD
The month with the highest snowfall is March (3.62").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days
Bel Air, MD
- Average snowfall days in January:
6.8 days - Average snowfall days in February:
5.7 days - Average snowfall days in March:
4.7 days - Average snowfall days in April:
0.2 days - Average snowfall days in May:
0.1 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:
0.1 days - Average snowfall days in November:
0.5 days - Average snowfall days in December:
3.8 days
The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Bel Air, MD
- Average daylight in January:
9h and 5min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 2min - Average daylight in June:
14h and 5min
- Average daylight in July:
14h and 4min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 2min
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).
- Average sunshine in January:
5h and 0min - Average sunshine in February:
4h and 5min - Average sunshine in March:
6h and 3min - Average sunshine in April:
8h and 2min - Average sunshine in May:
8h and 4min - Average sunshine in June:
10h and 0min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
10h and 1min - Average sunshine in September:
9h and 0min - Average sunshine in October:
5h and 4min - Average sunshine in November:
5h and 5min - Average sunshine in December:
5h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).
Average sunshine days
Bel Air, MD
- Average sunshine days in January:
16.8 days - Average sunshine days in February:
13.4 days - Average sunshine days in March:
12.8 days - Average sunshine days in April:
11.5 days - Average sunshine days in May:
8.8 days - Average sunshine days in June:
10.2 days
- Average sunshine days in July:
11.3 days - Average sunshine days in August:
12.1 days - Average sunshine days in September:
13.8 days - Average sunshine days in October:
15.6 days - Average sunshine days in November:
18.3 days - Average sunshine days in December:
16.1 days
The month with the most sunshine days is November (18.3 days).
The month with the least sunshine days is May (8.8 days).
Average UV index
Bel Air, 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, November and December (UV index 2).
Average cloud cover
Bel Air, MD
The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility
Bel Air, MD
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).
Bel Air, Maryland, USA
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