August weather forecast
Maryland, USA

August in Maryland continues the trend of hot and humid weather, though it begins to show signs of a gradual transition towards the cooler autumn months. The extreme heat of July may slightly wane, but temperatures remain high, often reaching up to 100°F (37.8°C) in various regions of the state.

Humidity is still a prominent feature, especially in the eastern half near the Atlantic Ocean. In contrast, the western areas influenced by the humid continental and oceanic climates might have somewhat more bearable conditions, though the warmth is felt statewide.

The intense sunshine and long daylight hours persist, allowing for continued enjoyment of outdoor activities such as swimming, hiking, and attending festivals. However, the approach of fall can be sensed in occasional cooler breezes and sporadic thunderstorms that may offer brief respite from the summer heat.

Comparing August to July, a subtle shift towards milder temperatures becomes noticeable, especially towards the end of the month. The transition from the peak summer heat to the more temperate climate of September is gradual and often accompanied by increased rainfall.

Areas like the Allegheny Plateau might experience varied precipitation, contributing to the overall weather pattern in August. The state's topography, including features like the Chesapeake Bay and the Potomac River, continues to play a significant role in shaping the climate.

While August maintains the character of a summer month, the hints of change and the approach of autumn lend a unique quality to this time of year in Maryland. The blend of robust warmth with emerging signs of seasonal transition creates a dynamic and inviting atmosphere for both residents and visitors.

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• Baltimore - August »
  The month with the warmest seawater in Baltimore is August, with an average ocean temperature of 77.5°F (25.3°C). August in Baltimore is the month of high Summer where temperatures remain consistently warm, although slightly lower than July.
• Frederick - August »
  In Frederick in August, it is raining for 16.3 days, with typically 3.43" (87mm) of accumulated precipitation. On the last day of August, in Frederick, Maryland, sunrise is at 6:37 am and sunset at 7:41 pm EDT.
• Rockville - August »
  The month with the most rainfall in Rockville is August, when the rain falls for 15.9 days and typically aggregates up to 3.9" (99mm) of precipitation. In Rockville, during August, the rain falls for 15.9 days and regularly aggregates up to 3.9" (99mm) of precipitation.
• Gaithersburg - August »
  In Gaithersburg in August, it is raining for 16.7 days, with typically 3.82" (97mm) of accumulated precipitation. On the first day of August in Gaithersburg, sunrise is at 6:09 am and sunset at 8:20 pm.
• Bowie - August »
  In Bowie, during August, the rain falls for 16.2 days and regularly aggregates up to 3.62" (92mm) of precipitation. Coming to August in Bowie slight changes hint at the nearing conclusion of summer.
• Hagerstown - August »
  On the first day of August in Hagerstown sunrise is at 6:10 am and sunset at 8:23 pm. In Hagerstown, in August, during 16.6 rainfall days, 2.76" (70mm) of precipitation is typically accumulated.
• Annapolis - August »
  The month with the warmest seawater is August, with an average ocean temperature of 77.7°F (25.4°C). The month with the most rainfall in Annapolis is August, when the rain falls for 14.3 days and typically aggregates up to 1.69" (43mm) of precipitation.
• College Park - August »
  The month with the most rainfall in College Park is August, when the rain falls for 15.9 days and typically aggregates up to 3.43" (87mm) of precipitation. August's arrival in College Park registers an average high-temperature of a warm 85.6°F (29.8°C), closely aligning with the temperature of the previous month.
• Salisbury - August »
  The month with the most rainfall in Salisbury is August, when the rain falls for 16.6 days and typically aggregates up to 3.11" (79mm) of precipitation. In Salisbury during August, the rain falls for 16.6 days and regularly aggregates up to 3.11" (79mm) of precipitation.
• Laurel - August »
  The month with the most rainfall in Laurel is August, when the rain falls for 16.9 days and typically aggregates up to 4.09" (104mm) of precipitation. The month with the most rainfall in Laurel is August, when the rain falls for 16.9 days and typically aggregates up to 4.09" (104mm) of precipitation.
• Greenbelt - August »
  In August, in Greenbelt the rain falls for 15.8 days. August is the month with the most rainfall in Greenbelt, Maryland.
• Cumberland - August »
  On the last day of August, in Cumberland sunrise is at 6:42 am and sunset at 7:47 pm EDT. In August, in Cumberland, Maryland, the rain falls for 15.7 days.