Connecticut holidays

Find best time to go to Connecticut for holidays in 2023/2024. Find all your holiday research and inspiration.

Connecticut by month

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Top Connecticut destinations

Below are the temperatures expected today at popular destinations in Connecticut. Select a destination to compare today's forecast with average weather conditions.

All Connecticut destinations

Connecticut weather today

Check out the Connecticut weather today and compare with average temperatures and hours of sunshine for September. Explore the 5-day forecast and weather by month (climate guide).

Recommended for Connecticut

The weather guide for Connecticut (Hartford) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

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When is the best time to go to Connecticut?

The best time to go to Connecticut (Hartford) is June, July and August based on the following average weather conditions.

Maximum daytime temperature = 22 - 30°C [remove]
Daily hours of sunshine = 10 hours or more [remove]

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Max Day Temperature (°C)

  • 1°C maximum daytime temperature in January in Connecticut (Hartford)1
  • 2°C maximum daytime temperature in February in Connecticut (Hartford)2
  • 8°C maximum daytime temperature in March in Connecticut (Hartford)8
  • 15°C maximum daytime temperature in April in Connecticut (Hartford)15
  • 21°C maximum daytime temperature in May in Connecticut (Hartford)21
  • 26°C maximum daytime temperature in June in Connecticut (Hartford)26
  • 28°C maximum daytime temperature in July in Connecticut (Hartford)28
  • 28°C maximum daytime temperature in August in Connecticut (Hartford)28
  • 23°C maximum daytime temperature in September in Connecticut (Hartford)23
  • 18°C maximum daytime temperature in October in Connecticut (Hartford)18
  • 11°C maximum daytime temperature in November in Connecticut (Hartford)11
  • 3°C maximum daytime temperature in December in Connecticut (Hartford)3

Hours of Sunshine (daily)

  • Jan
  • Feb
  • Mar
  • Apr
  • May
  • Jun
  • Jul
  • Aug
  • Sep
  • Oct
  • Nov
  • Dec

Best time to go for the weather

Metric (°C / mm)  |  Imperial (°F / inches)

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More about the USA

Which is the hottest month in Connecticut?

The hottest time of year in Hartford, Connecticut is normally July. Expect maximum daytime temperatures to reach 28°C with moderate heat and humidity.

Which month has the most rain in Connecticut?

In terms of rainfall, May is usually the wettest month in Hartford, Connecticut with 101mm on average. There are normally 12 days in May with some rain.

When is it sunniest in Connecticut?

The sunniest time of year in Hartford, Connecticut is normally July with bright sunshine on average for 63% of daylight hours; that's 9 hours of sunshine per day.

Compare Connecticut weather with the USA

Below the Connecticut weather chart shows average maximum daytime temperature for Connecticut, USA (Hartford) and the USA (Washington).

Maximum daytime temperature (°C)

Connecticut, USA (Hartford)
USA (Washington)

Metric (°C / mm)  |  Imperial (°F / inches)

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