July weather forecast
New Hampshire, USA

July is the peak of summer in New Hampshire, with the hottest temperatures of the year and consistent summery weather. The average lows in the state are from 57°F (13.9°C) to 63°F (17.2°C), while the average highs range from 80°F (26.7°C) to 87°F (30.6°C). These temperatures make July the warmest month in New Hampshire, and the weather is often humid, especially in the southern regions.

Rain is typically moderate, although thunderstorms are not uncommon during this month. The southeastern part of the state continues to be influenced by the Atlantic Ocean, which can regulate temperatures, while the northern mountain ranges have less impact on weather patterns in the summer months.

Outdoor activities are in full swing, with visitors flocking to both the coast and the mountains for recreation. Whether it's enjoying Hampton Beach or exploring the White Mountains, July offers a range of opportunities to experience the natural beauty of New Hampshire.

The city of Nashua recorded New Hampshire's highest temperature of 106°F (41.1°C) on July 4, 1911, illustrating the potential for extreme heat during this month. Compared to June, July exhibits even warmer temperatures and retains the characteristics of a traditional New England summer.

In contrast to the variable weather of spring or the cooler temperatures of June, July in New Hampshire is synonymous with hot, sunny days and the full embrace of summer. It is a month characterized by warmth, outdoor enjoyment, and the peak of the tourist season in this picturesque state.

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• Manchester - July »
  In Manchester, New Hampshire, July is the month with the highest recorded average temperatures, measuring a high of 81.7°F (27.6°C) and a low of 61°F (16.1°C). In Manchester, New Hampshire, in July, during 11.9 rainfall days, 1.3" (33mm) of precipitation is typically accumulated.
• Nashua - July »
  July, characterized by an average high temperature of 82°F (27.8°C) and a low temperature of 61.5°F (16.4°C), is generally the warmest month in Nashua. As the peak of summer, July in Nashua experiences the hottest average high temperature of the year at 82°F (27.8°C) and a nighttime temperature of 61.5°F (16.4°C).
• Concord - July »
  July, recording an average high temperature of 80.8°F (27.1°C) and a low temperature of 59.5°F (15.3°C), is Concord's warmest month. Concord registers the highest average temperatures during the month of July, with peaks of 80.8°F (27.1°C) and lows of 59.5°F (15.3°C).
• Derry - July »
  July is the height of summer in Derry, signifying long sunny days accompanied by the season's maximum temperature and humidity. July, with its average high-temperature of 81.7°F (27.6°C) and an average low-temperature of 61°F (16.1°C), holds the record as the warmest month in Derry, New Hampshire.
• Dover - July »
  The months with the highest humidity in Dover are June and July, with an average relative humidity of 80%. The months with the highest humidity in Dover are June and July, with an average relative humidity of 80%.
• Rochester - July »
  July proves to be the warmest month in Rochester, recording an average peak temperature of 78.3°F (25.7°C) and a minimum temperature of 60.3°F (15.7°C). In Rochester, the average temperatures in July are the highest, with a peak at 78.3°F (25.7°C) and a low of 60.3°F (15.7°C).
• Salem - July »
  July is the warmest month in Salem, with the highest average temperature of the year at 81.7°F (27.6°C), and also experiences no snowfall. July, marked by an average high-temperature of 81.7°F (27.6°C) and a low-temperature of 63°F (17.2°C), is the warmest month in Salem, New Hampshire.
• Merrimack - July »
  July is the month when Merrimack, New Hampshire, sees the average highest temperatures, with a high of 81.7°F (27.6°C) and a low of 61°F (16.1°C). In Merrimack in July, it is raining for 11.9 days, with typically 1.3" (33mm) of accumulated precipitation.
• Londonderry - July »
  The warmest period in Londonderry is July, when temperatures fluctuate between an average high of 81.7°F (27.6°C) and a low of 61°F (16.1°C). On the first day of July in Londonderry, sunrise is at 5:11 am and sunset at 8:27 pm.
• Keene - July »
  Keene's temperature records reveal July as the warmest month, marked by average highs of 79.9°F (26.6°C) and lows of 58.6°F (14.8°C). July is the month with the highest UV index in Keene with an average maximum UV index of 6.
• Bedford - July »
  In Bedford in July, it is raining for 11.9 days, with typically 1.3" (33mm) of accumulated precipitation. The average high-temperature and low-temperature in Bedford, New Hampshire, during July are 81.7°F (27.6°C) and 61°F (16.1°C) respectively.