Best time to visit Chatham

Find the best time to visit Chatham and plan your perfect trip in 2025/2026. Get holiday inspiration, weather guides, travel advice and find great deals.

Chatham by month

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

Recommended for Massachusetts

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When is the best time to visit Chatham?

The best time to visit Chatham 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)

  • 3°C maximum daytime temperature in January in Chatham3
    Jan
  • 3°C maximum daytime temperature in February in Chatham3
    Feb
  • 6°C maximum daytime temperature in March in Chatham6
    Mar
  • 11°C maximum daytime temperature in April in Chatham11
    Apr
  • 16°C maximum daytime temperature in May in Chatham16
    May
  • 21°C maximum daytime temperature in June in Chatham21
    Jun
  • 25°C maximum daytime temperature in July in Chatham25
    Jul
  • 24°C maximum daytime temperature in August in Chatham24
    Aug
  • 21°C maximum daytime temperature in September in Chatham21
    Sep
  • 16°C maximum daytime temperature in October in Chatham16
    Oct
  • 11°C maximum daytime temperature in November in Chatham11
    Nov
  • 6°C maximum daytime temperature in December in Chatham6
    Dec

Hours of Sunshine (daily)

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

Which is the hottest month in Chatham?

The hottest time of year in Chatham is normally July. Expect maximum daytime temperatures to reach 25°C with no heat and humidity.

Which month has the most rain in Chatham?

In terms of rainfall, December is usually the wettest month in Chatham with 114mm on average. There are normally 13 days in December with some rain.

When is it sunniest in Chatham?

The sunniest time of year in Chatham is normally September with bright sunshine on average for 60% of daylight hours; that's 8 hours of sunshine per day.

When is the sea warmest in Chatham?

The sea is usually at its warmest in Chatham in August when the water temperature reaches 19°C.

Best time to visit

The weather guide for Massachusetts (Chatham) 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.

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

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