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 »
  April, July and November, with an average relative humidity of 72%, are the least humid months in Baltimore, Maryland. April, July and November, with an average relative humidity of 72%, are the least humid months in Baltimore.
• Frederick - July »
  July is the least humid month in Frederick with an average relative humidity of 74%. July, having an average high-temperature of 85.6°F (29.8°C) and an average low-temperature of 64.9°F (18.3°C), is the warmest month in Frederick.
• Rockville - July »
  July is the least humid month in Rockville with an average relative humidity of 70%. Rockville registers the highest average temperatures during the month of July, with peaks of 87.1°F (30.6°C) and lows of 68.5°F (20.3°C).
• Gaithersburg - July »
  In Gaithersburg during July, the rain falls for 16.8 days and regularly aggregates up to 3.07" (78mm) of precipitation. July, recognised by an average high temperature of 86.9°F (30.5°C) and a low of 67.6°F (19.8°C), is Gaithersburg's warmest month.
• Bowie - July »
  The warmest time of the year in Bowie is July, with temperatures averaging a high of 86.4°F (30.2°C) and a low of 69.8°F (21°C). In Bowie the average relative humidity in July is 72%.
• Hagerstown - July »
  On the last day of July, in Hagerstown sunrise is at 6:09 am and sunset at 8:24 pm EDT. In Hagerstown, July is the month with the highest recorded average temperatures, measuring a high of 84.6°F (29.2°C) and a low of 63.7°F (17.6°C).
• Annapolis - July »
  In Annapolis, in July, the average water temperature is 76.1°F (24.5°C). On the first day of July in Annapolis, sunrise is at 5:44 am and sunset at 8:35 pm.
• College Park - July »
  The months with the lowest humidity in College Park are April and July, with an average relative humidity of 71%. The months with the lowest humidity in College Park are April and July, with an average relative humidity of 71%.
• Salisbury - July »
  Salisbury's warmest month, July, generally records average temperatures ranging from a high of 84°F (28.9°C) to a low of 70.9°F (21.6°C). On the first day of July in Salisbury, sunrise is at 5:42 am and sunset at 8:30 pm.
• Laurel - July »
  July is the least humid month in Laurel with an average relative humidity of 71%. The least humid month in Laurel is July, with an average relative humidity of 71%.
• Greenbelt - July »
  The month of July sees the highest average temperatures in Greenbelt reaching 87.4°F (30.8°C) at the peak and 70°F (21.1°C) at the low. April and July, with an average relative humidity of 71%, are the least humid months in Greenbelt.
• Cumberland - July »
  April and July, with an average relative humidity of 75%, are the least humid months in Cumberland, Maryland. On the last day of July, in Cumberland, Maryland, sunrise is at 6:14 am and sunset at 8:28 pm EDT.