Climate and monthly weather forecast
Accokeek, MD

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The climate of Accokeek

Accokeek, a town in Maryland, USA, experiences a climate classified as Cfa according to the Köppen climate classification. This category refers to a Humid subtropical climate with no dry season. Spread across the geographical latitude of 38.6676°N and a longitude of 77.0283°W, Accokeek's weather varies significantly throughout the year.

The town typically experiences warm to hot, humid summers and chilly to considerably cold winters. Unpredictability prevails within each season. Indicative of its humid subtropical climate condition, Accokeek records higher averages of relative humidity, with values fluctuating between 71% and 76% throughout the year. Rainfall, varying from 1.93" (49mm) to 3.43" (87mm) monthly, is relatively constant, with increments in the warmer periods.

Temperature exhibits a predictable annual pattern. Winters post lower readings, with January and February recording averages of 27.7°F (-2.4°C) and 30.2°F (-1°C) respectively. As seasons transition towards summer, there is a continuous surge in temperatures. July records the zenith at 87.8°F (31°C), descending thereafter. Visibility maintains a stable stance throughout the year at an average of six miles. A gradual transition in daylight hours is notable from 9.8 hours in January, peaking at 14.8 hours in June and tapering off towards the year-end.

The Best Time to Visit Accokeek

The ideal period to visit Accokeek depends significantly on individual weather preferences. However, late spring to early summer, predominantly May through June, is considered amicable. During these months, temperatures range from a pleasing 65.1°F (18.4°C) to a warm 82.8°F (28.2°C), providing an ample window for outdoor activities. Rainfall is less frequent in June with an average of 2.6" (66mm) over 14.5 days while daylight is at its maximum with approximately 14.8 hours, enabling extended exploration hours.

The Worst Time to Visit Accokeek

Undeniably, winter months would prove challenging for visitors not acclimatized to cold weather. Characterized by the lowest temperatures of the year from 27.7°F (-2.4°C) to 34°F (1.1°C), January and December are the coldest months. Despite less rainfall coupled with least number of wet days, the town experiences showfall ranging from 1.02" (26mm) to 2.48" (63mm). The bearability of the weather during this period extends to individual resilience towards cold weather coupled with a limited daylight span averaging at 9.5 hours in December.

Spring Weather in Accokeek

Spring in Accokeek offers gradual warming with temperatures escalating from 53.2°F (11.8°C) in March to 74.7°F (23.7°C) in May. Precipitation exhibits an increasing trend, with the monthly average rising from 2.44" (62mm) in March to 2.95" (75mm) in May. Daily sunshine hours follow a similar trajectory, extending from 6.9 hours in March to approximately 9 hours by May end. This season is further marked by the balance between weather conditions and daylight hours, making it conducive for outdoor activities.

Summer Weather in Accokeek

Summer in Accokeek is typically humid and hot. Temperature averages range from 82.8°F (28.2°C) in June to a peak of 87.8°F (31°C) in July, before a slight dip to 85.6°F (29.8°C) in August. Summer also brings in a significant shift in daylight hours, reaching up to 14.8 hours in June, with a marginal drop to 14.6 hours in July and further to 13.6 hours by August. While rainfall occurrence tends to be higher during this period, clear sky percentages are the highest rendering long hours of sunshine, averaging at 10.3 hours in June, peaking at 10.8 hours in July and descending to 10.2 hours in August.

Autumn Weather in Accokeek

Autumn signifies a transition towards cooler temperatures in Accokeek. While September begins with an average of 78.6°F (25.9°C), by November, the mercury dips to 55°F (12.8°C). Rainfall dips to 1.93" (49mm) in September which escalates to 2.17" (55mm) in November. Both daylight and sunshine hours see a decreasing trend, averaging from 12.4 hours to 10.1 hours and 9 hours to 5.8 hours respectively from September to November.

Winter Weather in Accokeek

Winter in Accokeek presents a cold climate with the lowest temperatures across the year. The average temperatures descend from 46.2°F (7.9°C) in December to 27.7°F (-2.4°C) come January and escalate to 30.2°F (-1°C) in February. Precipitation sees a rise from 2.68" (68mm) in December to 2.17" (55mm) in February primarily in the form of snow, averaging 1.02" (26mm) in December and 2.48" (63mm) in January. Shortest daylight hours are recorded during winter months, diminishing from 9.5 hours in December to approximately 9.8 hours by February.

Weather in January

January in Accokeek, Maryland, manifests a envirnoment of cold temperatures coupled with a certain chill in the air. This month is marked by high humidity levels, standing at 72%, making the cold temperatures feel somewhat sharper. Weather in January »

Weather in February

A noticeable, though subtle, shift can be observed as Accokeek transitions from January to February. Temperatures continue to inch upwards, hinting at the impending arrival of spring. But still, the skies remain largely overcast, as is evident from a cloud coverage of 44%. Weather in February »

Weather in March

In March, the weather in Accokeek, Maryland, becomes a blend of winter and spring. The snowfall is notably reduced, with a mere 1.69" (43mm) registered, marking the surrender of winter to the budding spring. The increased sunshine duration during the day signals the lengthening of days. Weather in March »

Weather in April

April rings in a full-fledged spring in Accokeek, Maryland. The weather warms up significantly, and the last remnants of snow are rare, with just 0.08" (2mm) recorded. More sunlit hours in the day promote outdoor activities and the scenic beauty is at its peak. Weather in April »

Weather in May

As May dawns upon Accokeek, Maryland, the door to summer swings open. The climate completely shrugs off any cold residue, giving way to warmer temperatures and longer daylight hours. Interestingly, May records a significant rise in rainfall with 2.95" (75mm), giving the environment a refreshing vibe. Weather in May »

Weather in June

June marks the beginning of a hot and sultry summer in Accokeek, Maryland. The temperatures keep soaring, and the sunshine duration reaches its annual peak. With the highest temperatures of the year observed at 82.8°F (28.2°C), locals resort to air conditioning for comfort. Weather in June »

Weather in July

In the thick of the summer, July manifests as the hottest month in Accokeek, Maryland, with the mercury touching its annual high at 87.8°F (31°C). Despite the sweltering heat, this month doesn't see a shortage of outdoor activities. Weather in July »

Weather in August

August in Accokeek, Maryland, carries forward the summer's legacy with its hot and humid setup. However, there's a slight dip in temperature compared to July, making the environment slightly more tolerable. The highest rainfall recorded in the year, standing at 3.43" (87mm), makes this month slightly wetter than others. Weather in August »

Weather in September

By the time September arrives, Accokeek, Maryland, witnesses a relaxing retreat from summer's peak. Temperatures start to fall, and the highest temperature noted is at 78.6°F (25.9°C), significantly less than the summer's high. Weather in September »

Weather in October

October ushers in full-fledged autumn in Accokeek, Maryland. Temperatures drop considerably, with a notable decrease in sunshine duration, indicating the shorter days of fall. Trees shedding leaves and transformed into dazzling shades of red, orange, and yellow are hallmarks of this month. Weather in October »

Weather in November

As winter knocks on the door, November in Accokeek, Maryland, witnesses a stark fall in temperature. The thermometer doesn't rise above 55°F (12.8°C), a clear sign of approaching winter. A decrease in the daylight duration and a corresponding increase in cloud cover results in shorter and colder days. Weather in November »

Weather in December

December rings in the winter in Accokeek, Maryland, and the temperatures continue to drop, confirming the onset of the cold season. Despite lower temperatures, snowfall remains moderate at 1.02" (26mm). Shorter days and extensive cloud cover become routine during this time of the year. Weather in December »
Updated: Jul 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the coldest?

January, with an average high of 40.6°F (4.8°C) and a low of 27.7°F (-2.4°C), signifies the coldest month of the year.

How much does it rain?

Throughout the year, there are 158.2 rainfall days, and 30.67" (779mm) of precipitation is accumulated.

When does it snow?

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

What is the snowiest month?

The month with the most snowfall is January, when snow falls for 4.5 days and typically aggregates up to 2.48" (63mm) of snow.

How much does it snow?

In Accokeek, during the entire year, snow falls for 14.4 days and aggregates up to 7.56" (192mm) of snow.

What are the months with the lowest UV index?

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

What is the month with the least sunshine?

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

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 are the least humid months?

The months with the lowest humidity are April and July, with an average relative humidity of 71%.

What are the most humid months in Accokeek?

May, October and December, with an average relative humidity of 76%, are most humid months.

When it does not snow?

In Accokeek, snow does not fall in May through October.

What is the month with the highest UV index?

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

When are the longest days?

The month with the longest days is June, with an average of 14h and 48min of daylight.

What is the warmest month?

The month of July, characterized by an average high of 87.8°F (31°C) and a low of 69.1°F (20.6°C), is recognized as the warmest.

What month has the most sunshine?

With an average of 10.8h of sunshine, July has the most sunshine of the year.

What is the rainiest month?

The month with the most rainfall in Accokeek is August, when the rain falls for 15.9 days and typically aggregates up to 3.43" (87mm) of precipitation.

What is the driest month?

The month with the least rainfall is September, when the rain falls for 11.9 days and typically collects 1.93" (49mm) of precipitation.

What is the month with the shortest days?

The month with the shortest days in Accokeek is December, with an average of 9h and 30min of daylight.
Today
Tomorrow
Long-term
YearJFMAMJJASOND

Average temperature
Accokeek, MD

Average temperature - Accokeek, MD

The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is January (40.6°F).

The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (27.7°F).

Average pressure
Accokeek, MD

Average pressure - Accokeek, MD

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed
Accokeek, MD

Average wind speed - Accokeek, MD

The windiest month (with the highest average wind speed) is March (7.8mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity
Accokeek, MD

Average humidity - Accokeek, MD

The months with the highest relative humidity are May, October and December (76%).
The months with the lowest relative humidity are April and July (71%).

Average rainfall
Accokeek, MD

Average rainfall - Accokeek, MD

The wettest month (with the highest rainfall) is August (3.43").
The driest month (with the least rainfall) is September (1.93").

Average rainfall days
Accokeek, MD

Average rainfall days - Accokeek, MD

The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is November (8.5 days).

Average snowfall
Accokeek, MD

Average snowfall - Accokeek, MD

The month with the highest snowfall is January (2.48").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days
Accokeek, MD

Average snowfall days - Accokeek, MD

The month with the highest number of snowfall days is January (4.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight / Average sunshine
Accokeek, MD

Average daylight / Average sunshine - Accokeek, 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 48min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).

Average sunshine days
Accokeek, MD

Average sunshine days - Accokeek, MD

The month with the most sunshine days is November (19.8 days).
The month with the least sunshine days is May (11.5 days).

Average UV index
Accokeek, MD

Average UV index - Accokeek, 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 cloud cover
Accokeek, MD

Average cloud cover - Accokeek, MD

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 30).

Average visibility
Accokeek, MD

Average visibility - Accokeek, 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).

Accokeek, Maryland, USA

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