Dedham Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Dedham.

Climate overview of Dedham

Temperatures in Dedham, Essex, United Kingdom, vary greatly throughout the year. August is the hottest month at 22°C (72°F), while January is the coldest at 8°C (46°F).

Annual rainfall is moderate at around 737 mm (29 in), with October being the wettest month. The city also has pleasant summers and cold winters. Sunshine peaks in July, when the city sees around 7.0 hours of sunshine per day.

Dedham Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Dedham - and find the best time to visit.

Monthly Temperature in Dedham

The climate in Dedham is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures reach a pleasant 22°C (72°F) in August. In January, the coolest month of the year, temperatures drop to a chilly 8°C (46°F).

At night, temperatures range from around 15°C (59°F) in August to 3°C (37°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Dedham

Generally, Dedham receives mid-range precipitation levels, with 737 mm (29 in) annually. Despite minor fluctuations, Dedham enjoys fairly consistent precipitation throughout the year. In October, you can expect around 69 mm (2.7 in) of precipitation, while in March, Dedham receives about 48 mm (1.9 in). For more details, please visit our Dedham Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Sunshine Hours in Dedham

Dedham can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 7.0 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 1.6 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Chelmsford, the United Kingdom (43 KM, 27 Miles).

Daily hours of sunshine

Data from: Chelmsford, the United Kingdom (43 KM, 27 Miles).

Best Time to Visit Dedham

Conditions in Dedham are generally most comfortable in July and August. They are typically least comfortable in January, February and December.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: July and August
  • Warmest weather: July and August
  • Most sunshine: July and August
  • Seasonal pattern: Pleasant summers and cold winters

Frequently asked questions about the climate in Dedham

What is the best time to visit Dedham?

July and August typically offer the most optimal weather in Dedham. In contrast, January, February and December tend to have less optimal conditions. Dedham has pleasant summers and cold winters.

What temperatures can I expect in Dedham?

Daytime highs range from 8°C (46°F) in January to 22°C (72°F) in August. Nighttime lows range from 3°C (37°F) to 15°C (59°F). Temperatures vary considerably through the year.

How much rain does Dedham get?

Annual rainfall is around 737 mm (29 in). October is the wettest month with 69 mm (2.7 in), while March is the driest with 48 mm (1.9 in).

How sunny is Dedham?

Dedham receives around 1,609 hours of sunshine per year. July is the sunniest month with 211 hours, while December is the cloudiest with just 49 hours.

Dedham 3-Day Forecast

Dedham on the map

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