July weather forecast
Maryland, USA

July is the peak of summer in Maryland, marked by hot and often humid conditions. The warmth that began to build in June reaches its zenith, with temperatures frequently climbing above 100°F (37.8°C) in many areas.

The eastern half of the state, with its proximity to the ocean, experiences heightened humidity, making the summer heat feel even more oppressive. In contrast, the western region's humid continental and oceanic climates might offer slightly more temperate conditions but are still affected by the pervasive heat.

Record temperatures have been noted in places like Cumberland, reflecting July's status as one of the hottest months of the year in Maryland. The coastal influence, Appalachian Mountains' effects, and the presence of bodies of water like the Potomac River contribute to these climatic conditions.

Outdoor activities remain popular, although the intense heat and humidity might necessitate precautions, especially during the hottest parts of the day. Beaches and waterfront areas become key destinations for residents and tourists seeking respite from the heat.

Compared to June, July brings even higher temperatures and maintains the long, sun-filled days characteristic of the summer season. The absence of snow and frost, coupled with the prevalent sunshine, solidifies July's reputation as a quintessentially summer month.

Moving towards August, there may be some relief in the form of occasional rain or thunderstorms, but July stands out as a time of robust warmth and vibrant outdoor life in Maryland, fully embracing the summer's energy and brightness.

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• Baltimore - July »
  Baltimore's temperature records reveal July as the warmest month, marked by average highs of 85.3°F (29.6°C) and lows of 69.6°F (20.9°C). The months with the lowest humidity in Baltimore are April, July and November, with an average relative humidity of 72%.
• Frederick - July »
  July registers as the month with the highest average temperatures in Frederick, reaching 85.6°F (29.8°C) at its peak and 64.9°F (18.3°C) at the lowest. With an average relative humidity of 74%, July is the least humid month in Frederick.
• Rockville - July »
  July is the least humid month in Rockville with an average relative humidity of 70%. In Rockville, during July, the rain falls for 16.6 days and regularly aggregates up to 2.99" (76mm) of precipitation.
• Gaithersburg - July »
  In Gaithersburg, the month of July is known for its highest average temperatures, reaching a high of 86.9°F (30.5°C) and a low of 67.6°F (19.8°C). July is the month when Gaithersburg's temperatures reach their peak, with averages of 86.9°F (30.5°C) and lows of 67.6°F (19.8°C).
• Bowie - July »
  Bowie experiences its highest average temperatures in July, reaching a peak of 86.4°F (30.2°C) and a minimum of 69.8°F (21°C). In Bowie, July is identified by the average highest temperatures, reaching a peak of 86.4°F (30.2°C) and a low of 69.8°F (21°C).
• Hagerstown - July »
  April and July, with an average relative humidity of 75%, are the least humid months in Hagerstown, Maryland. On the first day of July in Hagerstown sunrise is at 5:46 am and sunset at 8:42 pm.
• Annapolis - July »
  July, recognised by an average high temperature of 84.7°F (29.3°C) and a low of 72°F (22.2°C), is Annapolis's warmest month. In Annapolis during July, the rain falls for 14.3 days and regularly aggregates up to 1.54" (39mm) of precipitation.
• College Park - July »
  In College Park in July, during 16.5 rainfall days, 2.95" (75mm) of precipitation is typically accumulated. In College Park during July, the rain falls for 16.5 days and regularly aggregates up to 2.95" (75mm) of precipitation.
• Salisbury - July »
  On the first day of July in Salisbury sunrise is at 5:42 am and sunset at 8:30 pm. In Salisbury, Maryland, in July, during 17 rainfall days, 2.91" (74mm) of precipitation is typically accumulated.
• Laurel - July »
  July is the warmest month in Laurel, exhibiting average temperatures of 86.5°F (30.3°C) at the peak and 69.4°F (20.8°C) at the base. With an average relative humidity of 71%, July is the least humid month in Laurel.
• Greenbelt - July »
  April and July, with an average relative humidity of 71%, are the least humid months in Greenbelt, Maryland. The month with the most sunshine in Greenbelt is July, with an average of 10.9h of sunshine.
• Cumberland - July »
  April and July, with an average relative humidity of 75%, are the least humid months in Cumberland, Maryland. July has the most sunshine of the year in Cumberland, Maryland, with an average of 10.5h of sunshine.