July weather forecast
Connecticut, USA

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Flag of Connecticut, USA

Weather in July

July in Connecticut is characterized by hot and humid weather, representing the peak of the summer season. It is during this month that the highest temperatures are typically registered, with average high temperatures reaching up to 85°F (29.4°C) across the state.

Heatwaves are not uncommon, and temperatures may occasionally surpass 100°F (37.8°C), particularly in southern and coastal regions. The record high temperature for Connecticut, 106°F (41.1°C), was recorded in Danbury on July 15, 1995, illustrating the potential extremes of July's heat.

Thunderstorms are frequent, particularly in the late afternoon and evening. These can be quite intense but are usually brief, contributing to the state's annual rainfall average of 44" (1118mm) to 48" (1219mm).

The humidity reaches its peak in July, particularly in late summer and early fall, adding to the perception of heat and potentially creating uncomfortable conditions, especially during heatwaves.

Despite the potential for intense weather, July offers many clear and sunny days, with the sunniest period occurring between June and August. The percentage of possible annual sunshine ranges from 45% to 65% across the state, with 100 to 125 clear days in the year.

July's weather in Connecticut embodies the height of summer, with hot, humid conditions prevailing throughout the state. While thunderstorms are common, they are balanced by prolonged periods of sunshine and warmth. The coastal areas may offer slightly more moderate conditions, but the overall climate is characterized by the heat and humidity typical of a northeastern U.S. summer. July stands as a marked continuation of June's warmth but brings the summer's characteristics to their zenith, solidifying its place as the hottest month of the year in Connecticut.

  • Hartford - July »
    On the first day of July in Hartford sunrise is at 5:19 am and sunset at 8:29 pm. On the first day of July sunrise is at 5:19 am and sunset at 8:29 pm.
  • New Haven - July »
    July in New Haven marks the peak of summer, providing the highest average temperature of 80.4°F (26.9°C) and enjoying 15.1 hours of daylight. July, marked by an average high-temperature of 80.4°F (26.9°C) and a low-temperature of 67.6°F (19.8°C), is the warmest month in New Haven, Connecticut.
  • Stamford - July »
    The month with the most rainfall in Stamford is July, when the rain falls for 17.7 days and typically aggregates up to 4.25" (108mm) of precipitation. In Stamford the average seawater temperature in July is 70.9°F (21.6°C).
  • Bridgeport - July »
    July, characterized by an average high temperature of 81°F (27.2°C) and a low temperature of 68.5°F (20.3°C), is generally the warmest month in Bridgeport, Connecticut. In July, the average ocean temperature in Bridgeport is 70.9°F (21.6°C).
  • Waterbury - July »
    The months with the most sunshine in Waterbury are July and August, with an average of 10.1h of sunshine. July, recording an average high temperature of 82.4°F (28°C) and a low temperature of 63.1°F (17.3°C), is Waterbury's warmest month.
  • Norwalk - July »
    The month with the most rainfall in Norwalk is July, when the rain falls for 18.1 days and typically aggregates up to 4.13" (105mm) of precipitation. With an average high-temperature of 81.1°F (27.3°C) and an average low-temperature of 68.2°F (20.1°C), July is the warmest month in Norwalk.
  • Danbury - July »
    In Danbury in July, during 14.4 rainfall days, 1.57" (40mm) of precipitation is typically accumulated. After basking in the peak summer heat of July, Danbury welcomes the slightly cooler weather in August.
  • New Britain - July »
    July registers as the month with the average highest temperatures in New Britain, reaching 82.9°F (28.3°C) at its peak and 63.9°F (17.7°C) at the lowest. July in New Britain, Connecticut presents the most elevated temperatures of the year, scaling from 82.9°F (28.3°C) to 63.9°F (17.7°C).
  • Bristol - July »
    Bristol registers the highest average temperatures during the month of July, with peaks of 82.4°F (28°C) and lows of 63.1°F (17.3°C). In Bristol, during July, the rain falls for 18.3 days and regularly aggregates up to 3.31" (84mm) of precipitation.
  • Meriden - July »
    In Meriden, during July, the rain falls for 17.3 days and regularly aggregates up to 3.07" (78mm) of precipitation. July is the pinnacle of summer in Meriden, characterized by the year's highest temperatures, reaching up to 82.9°F (28.3°C).
  • Milford - July »
    July is the month that records the highest temperatures in Milford, with averages ranging from a high of 81.1°F (27.3°C) to a low of 67.8°F (19.9°C). July confirms its position as the hottest month in Milford, with temperatures soaring up to 81.1°F (27.3°C), beating June’s highest temperatures.
  • West Haven - July »
    On the first day of July in West Haven sunrise is at 5:22 am and sunset at 8:28 pm. In West Haven, Connecticut, during July, the rain falls for 18 days and regularly aggregates up to 3.43" (87mm) of precipitation.
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Connecticut, USA

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