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 Chatham

Q: When is the best time to visit Chatham?

The best time to visit Chatham is July and August based on the following average weather conditions. Maximum daytime temperature = 22 - 30°C.

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

TUI: up to 8% off holidays booked online

Sale

Book online with TUI & save up to 8% on holidays
FREE child places available for select holidays
Pay £0 deposits with direct debit & spread the cost

Go to TUI deal >>

View all TUI offers

TUI deal finder

Destination

When is the best time to visit Chatham?

The best time to visit Chatham is July and August based on the following average weather conditions.

Maximum daytime temperature = 72 - 86°F [remove]

Change the criteria to reflect your weather preferences.

0
Jan
0
Feb
0
Mar
0
Apr
0
May
4
Jun
5
Jul
5
Aug
4
Sep
0
Oct
0
Nov
0
Dec

Change criteria

Max Day Temperature (°F)

37
Jan
37
Feb
43
Mar
52
Apr
61
May
70
Jun
77
Jul
75
Aug
70
Sep
61
Oct
52
Nov
43
Dec

Best time to visit

Destination

Daytime temperature

Sunshine hours

Sea temperature

Monthly rainfall

Days with some rain

Heat & humidity

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) | Imperial (°F)