Climate and monthly weather forecast
Chesapeake Beach, MD

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The climate of Chesapeake Beach

Chesapeake Beach, located in Maryland, USA, experiences a Cfa climate according to the Köppen climate classification system. This classification indicates a humid subtropical climate with no dry season. The geographical position of Chesapeake Beach plays a significant role in its weather conditions. The annual temperature fluctuates between a low of 30.2°F (-1°C) in the coldest month to a high of 84.7°F (29.3°C) in the hottest month.

Upon analyzing the climatological parameters of Chesapeake Beach, humidity-related values are consistently high throughout the year with an average value ranging from 72% and 79%. This high humidity level contributes to generous rainfall throughout most months with a peak of 2.4" (61mm) in August. Notably, snowfall is a sporadic phenomenon with negligible inches recorded only in December, January, and February.

Throughout the year, a relative consistency is observed in daylight hours ranging from 9.5 to 14.8 hours. However, sunshine duration presents a more contrasting picture ranging from 5.1 hours in February to 10.9 hours in July. Apart from these variations, it is important to note the months of July and August often have the highest temperatures which can venture up to the mid-80s°F. Yet, these same months also bring the highest amounts of rainfall, making them both the warmest and wettest periods.

The best time to visit Chesapeake Beach

The best time to visit Chesapeake Beach, considering the overall weather conditions, would be between late spring and early fall. This time period from May to September offers the warmest temperatures ranging from 62.2°F (16.8°C) to 84.7°F (29.3°C), making it ideal for outdoor activities. Additionally, these months feature higher daylight hours from 13.2 to 14.8 hours, which is beneficial for prolonged touring plans. Despite higher rainfall during these months (from 1.38" (35mm) in May to 2.4" (61mm) in August), the increased sunshine duration (around 9 to 10.9 hours) and average sea temperatures of 57.7°F (14.3°C) to 78°F (25.6°C) enhance the enjoyment of coastal activities.

The worst time to visit Chesapeake Beach

The least favorable time to plan a visit to Chesapeake Beach will be during the winter months of December to February. The coldest temperatures, ranging from 30.2°F (-1°C) to 43.7°F (6.5°C) along with limited sunlight hours (between 9.5 and 10.8 hours) might make outdoor explorations an uncomfortable experience for visitors. Additionally, although snowfall is minor, its occurrence can further dampen travel plans.

Spring weather in Chesapeake Beach

Following a cold winter, spring introduces warmer temperatures to Chesapeake Beach. Moving into March, temperatures can rise from 38.8°F (3.8°C) to as high as 62.2°F (16.8°C) in the month of May. Rainfall starts to rise notably by reaching up to 1.38" (35mm) in May. Daylight hours are impressively long, ranging from 12 to 14.3 hours, in contrast to winter months.

Summer weather in Chesapeake Beach

Summer is characterized by high temperatures from 71.2°F (21.8°C) to a peak of 84.7°F (29.3°C) in July. Simultaneously, summer months welcome increased rainfall reaching its peak at 2.4" (61mm) in August. These months also offer longer daylight hours (between 14.6 hours in June and 13.6 hours in August) and ample sunshine duration (between 10.4 to 10.9 hours).

Autumn weather in Chesapeake Beach

Autumn in Chesapeake Beach sees a more moderate climate as temperatures decrease gradually from 76.6°F (24.8°C) to 54.7°F (12.6°C) by November. Daylight hours also dwindle from 12.4 hours in September to 10.1 in November. Rainfall decreases gradually amounting to 1.38" (35mm) in October and it further drops to 0.71" (18mm) in November.

Winter weather in Chesapeake Beach

Winter ushers in colder conditions, with temperatures plummeting to lows between 30.2°F (-1°C) and 43.7°F (6.5°C). Rainfall is lower compared to summer and autumn, ranging from 0.67" (17mm) in December to 0.83" (21mm) in February. Daylight hours diminish to a yearly low, stretching from 10.1 in January to a minimum of 9.5 hours in December. The occurrence of snow, though minor, is observed in these months with 0.75" (19mm) in December.

Weather in January

Beginning the year in Chesapeake Beach, Maryland, the weather in January ushers in an unquestionably wintry feel. The month is characterized by the lowest average daylight hours, with only 9.8 hours per day. January's weather may present with flurries or even the occasional snow storm, showing an average snowfall of 0.75" (19mm). Weather in January »

Weather in February

February continues the winter trend started in January, yet with gradual changes. The daylight hours increase to 10.8 hours per day, signaling the approach of spring. The average high temperature eases upward to 43.7°F (6.5°C) while the lows raise slightly to 32.5°F (0.3°C). Weather in February »

Weather in March

Weather in Chesapeake Beach undergoes notable changes in March. Spring begins to reveal itself with warmth creeping in and average high temperatures soaring up to 50.9°F (10.5°C). Sunset comes later in the day, owing to a two-hour daylight increase from the previous month. Weather in March »

Weather in April

April brings on the full freshness of spring in Chesapeake Beach, Maryland. The community can expect to see much more sun compared to the preceding months, due to 13.2 hours average daylight availability. From March to April, Chesapeake Beach experiences a significant temperature increase, with average high reaching up to 62.2°F (16.8°C). Weather in April »

Weather in May

May transforms Chesapeake Beach completely into a summer-ready region. Temperatures start hovering comfortably around the 70°F (21.1°C) mark, with the average high reaching 71.2°F (21.8°C) in May. Along with increased daylight of around 14.3 hours, May sees an increase in relative humidity. Weather in May »

Weather in June

June showcases typical summer weather in Chesapeake Beach. With an average high of 79.5°F (26.4°C), chesapeake beach witnesses warm afternoons and comfortable, cool nights. June is a gateway to the warmest months of the year, experiencing the longest daylight hours in the year (14.8 hours). Weather in June »

Weather in July

July is the peak summer month in Chesapeake Beach, with the mercury often reaching the highest average temperature of the year at 84.7°F (29.3°C). The heart of summer sees the most benign weather conditions, ideal for boating, swimming, and beaching. Weather in July »

Weather in August

As the end of August rolls around, Chesapeake beach begins winding down from the height of summer. Although daytime temperature remains quite high at an average 82.9°F (28.3°C), nights start receiving the faint whispers of the fast-approaching fall. Weather in August »

Weather in September

In Chesapeake Beach, September acts as the transition from summer to fall. Daytime temperatures dip down to an average of 76.6°F (24.8°C). The daylight availability also continues its declining trend initiated in August, reducing to 12.4 hours in September. Weather in September »

Weather in October

October in Chesapeake Beach, Maryland, is typified by definitive fall weather. Daylight hours reduce to 11.2 hours, accompanied by dropping temperatures and the distinctly crisp autumn air. The average high temperature drops further from September’s levels to 65.8°F (18.8°C). Weather in October »

Weather in November

November in Chesapeake Beach brings more changes, as winter begins to make a faint yet noticeable presence. Daylight hours decrease to around 10.1 hours, and the landscape starts preparing for the winter freeze. The average high temperature tumbles down to 54.7°F (12.6°C) - a significant dip from October. Weather in November »

Weather in December

December is characterized by definitive winter-like conditions in Chesapeake Beach, Maryland. With the shortest daylight hours throughout the year (9.5 hours), and the mercury hitting an average high and low of 46.4°F (8°C) and 36.5°F (2.5°C) respectively, December brings the chills. Weather in December »
Updated: Jul 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the coldest months?

With its average high temperature of 40.6°F (4.8°C) and a low of 30.2°F (-1°C), January is regarded as the coldest month.

What are the least humid months?

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

What is the driest month?

The month with the least rainfall is January, when the rain falls for 6.7 days and typically collects 0.67" (17mm) of precipitation.

How much does it rain?

In Chesapeake Beach, during the entire year, the rain falls for 132.3 days and collects up to 15.83" (402mm) of precipitation.

When does it snow?

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

What is the snowiest month?

January is the month with the most snowfall in Chesapeake Beach. Snow falls for 2.9 days and accumulates 0.75" (19mm) of snow.

How many days does it snow?

Throughout the year, there are 9.4 snowfall days, and 1.97" (50mm) of snow is accumulated.

When is the lowest UV index?

January 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 in Chesapeake Beach is February, with an average ocean temperature of 45.9°F (7.7°C).

What is the month with the least sunshine?

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

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?

April through October are months without snowfall.

What is the most humid month?

The most humid month is May, with an average relative humidity of 79%.

What are the months with the highest UV index in Chesapeake Beach?

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

When are the longest days?

With an average of 14h and 48min of daylight, June has the longest days of the year in Chesapeake Beach.

What month is the hottest?

July tends to be the warmest month, with temperatures averaging a daily high of 84.7°F (29.3°C) and a low of 71.6°F (22°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 rainiest month?

The month with the most rainfall in Chesapeake Beach is August, when the rain falls for 14.8 days and typically aggregates up to 2.4" (61mm) of precipitation.

What month is the ocean warmest?

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

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 30min of daylight.

Average temperature
Chesapeake Beach, MD

Average temperature - Chesapeake Beach, 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 (40.6°F).

The month with the highest average low temperature is July (71.6°F).
The coldest month (with the lowest average low temperature) is January (30.2°F).

Average pressure
Chesapeake Beach, MD

Average pressure - Chesapeake Beach, 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
Chesapeake Beach, MD

Average wind speed - Chesapeake Beach, MD

The windiest months (with the highest average wind speed) are January and March (9.9mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).

Average humidity
Chesapeake Beach, MD

Average humidity - Chesapeake Beach, MD

The month with the highest relative humidity is May (79%).
The months with the lowest relative humidity are January and November (72%).

Average rainfall
Chesapeake Beach, MD

Average rainfall - Chesapeake Beach, MD

The wettest month (with the highest rainfall) is August (2.4").
The driest month (with the least rainfall) is January (0.67").

Average rainfall days
Chesapeake Beach, MD

Average rainfall days - Chesapeake Beach, MD

The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is November (6.6 days).

Average snowfall
Chesapeake Beach, MD

Average snowfall - Chesapeake Beach, MD

The month with the highest snowfall is January (0.75").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days
Chesapeake Beach, MD

Average snowfall days - Chesapeake Beach, MD

The month with the highest number of snowfall days is January (2.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average sea temperature
Chesapeake Beach, MD

Average sea temperature - Chesapeake Beach, 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
Chesapeake Beach, MD

Average daylight / Average sunshine - Chesapeake Beach, 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 month with the least sunshine is February (Average sunshine: 5h and 6min).

Average sunshine days
Chesapeake Beach, MD

Average sunshine days - Chesapeake Beach, MD

The month with the most sunshine days is November (21.7 days).
The month with the least sunshine days is August (13.7 days).

Average UV index
Chesapeake Beach, MD

Average UV index - Chesapeake Beach, 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 and December (UV index 2).

Average visibility
Chesapeake Beach, MD

Average visibility - Chesapeake Beach, 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).

Chesapeake Beach, Maryland, USA

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