Cape Cod

Cape Cod Weather in July

Average temperatures, rainfall, sunshine and the best places to visit in Cape Cod, the United States of America in July.

Are you planning a trip a to Cape Cod, the United States of America in July and wondering what kind of weather to expect? This page has all the details you need.

What to Expect in Cape Cod in July

Cape Cod, the United States of America is a region in the United States of America. July in Cape Cod generally has warm temperatures, with moderate precipitation. The month of July is in the summer season.

Temperatures

The average maximum temperatures are warm and range from 25°C (77°F) in Chatham to 27°C (81°F) in Bourne. Nighttime temperatures generally drop to 19°C (66°F) in Bourne and 18°C (64°F) in Chatham. In Cape Cod, the United States of America, July typically stands out as the hottest month of the year. If you're planning a visit during this time, it would be wise to come prepared. Packing light and breathable summer cloths will ensure you stay comfortable throughout your stay.

To explore the conditions in Cape Cod, the United States of America in more detail, check the map below.

Precipitation

In July, precipitation varies across different areas. From moderate rainfall in Provincetown (P-town) with an average of 77 mm (3 in) to moderate rainfall in Bourne with 98 mm (3.9 in).

Explore Cape Cod by month

Pick a month to see the average temperature, rainfall and sunshine in Cape Cod — and find the best time to visit. (based on Provincetown (P-town))

Best Places to Visit in Cape Cod in July

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Cape Cod.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Cape Cod

What is the weather like in July for some of the most popular destinations in Cape Cod, the United States of America?

Temperature range in Cape Cod (July)

Precipitation variation in Cape Cod (July)

Provincetown (P-town)

In July Provincetown (P-town) generally has high temperatures with maximum daytime temperatures around 26°C (79°F), minimum nighttime temperatures around 19°C (66°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

June
July
August
Max temperature
22°C (72°F)
26°C (79°F)
25°C (77°F)
Min temperature
14°C (57°F)
19°C (66°F)
18°C (64°F)
Monthly rainfall
95 mm (3.7 in)
77 mm (3 in)
65 mm (2.6 in)
Monthly rainy days
13 days
10 days
9 days
Weather conditions

Dennis

In July Dennis generally has high temperatures with maximum daytime temperatures around 26°C (79°F), minimum nighttime temperatures around 19°C (66°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

June
July
August
Max temperature
22°C (72°F)
26°C (79°F)
26°C (79°F)
Min temperature
15°C (59°F)
19°C (66°F)
18°C (64°F)
Monthly sun hours
281 hours
301 hours
278 hours
Monthly rainfall
96 mm (3.8 in)
84 mm (3.3 in)
80 mm (3.1 in)
Monthly rainy days
13 days
10 days
9 days
Weather conditions

Falmouth

In July Falmouth generally has high temperatures with maximum daytime temperatures around 26°C (79°F), minimum nighttime temperatures around 19°C (66°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

June
July
August
Max temperature
23°C (73°F)
26°C (79°F)
26°C (79°F)
Min temperature
14°C (57°F)
19°C (66°F)
17°C (63°F)
Monthly sun hours
281 hours
301 hours
278 hours
Monthly rainfall
107 mm (4.2 in)
89 mm (3.5 in)
79 mm (3.1 in)
Monthly rainy days
13 days
11 days
9 days
Weather conditions

Chatham

In July Chatham generally has high temperatures with maximum daytime temperatures around 25°C (77°F), minimum nighttime temperatures around 18°C (64°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

June
July
August
Max temperature
21°C (70°F)
25°C (77°F)
25°C (77°F)
Min temperature
14°C (57°F)
18°C (64°F)
18°C (64°F)
Monthly sun hours
281 hours
301 hours
278 hours
Monthly rainfall
91 mm (3.6 in)
85 mm (3.3 in)
71 mm (2.8 in)
Monthly rainy days
11 days
9 days
8 days
Weather conditions

Eastham

In July Eastham generally has high temperatures with maximum daytime temperatures around 26°C (79°F), minimum nighttime temperatures around 19°C (66°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

June
July
August
Max temperature
22°C (72°F)
26°C (79°F)
26°C (79°F)
Min temperature
14°C (57°F)
19°C (66°F)
18°C (64°F)
Monthly sun hours
281 hours
301 hours
278 hours
Monthly rainfall
101 mm (4 in)
84 mm (3.3 in)
76 mm (3 in)
Monthly rainy days
12 days
10 days
9 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in Cape Cod, in the United States of America.

In our records: the United States of America July extremes

Notable July records observed across cities in the United States of America in our climate database (1976 – 2026). Historic readings can vary in quality, so treat these as illustrative.

  • In our records, the warmest July day in the United States of America reached 51°C (124°F) in Palm Desert on July 28, 1995.

Popular cities in July

Day & night temperatures, rainfall and average weather in Cape Cod in July.

City Weather Day temp Night temp Rainfall
Provincetown (P-town) 26°C (79°F) 19°C (66°F) 77 mm (3 in)
Dennis 26°C (79°F) 19°C (66°F) 84 mm (3.3 in)
Falmouth 26°C (79°F) 19°C (66°F) 89 mm (3.5 in)
Chatham 25°C (77°F) 18°C (64°F) 85 mm (3.3 in)
Eastham 26°C (79°F) 19°C (66°F) 84 mm (3.3 in)
Sandwich 27°C (81°F) 18°C (64°F) 89 mm (3.5 in)

Cape Cod weather in July: frequently asked questions

What is the weather like in Cape Cod, the United States of America in July?

Cape Cod, the United States of America typically experiences perfect weather in July, part of the summer season. Daytime highs in Provincetown (P-town) average around 26°C (79°F), and temperatures drop to about 19°C (66°F) at night.

What is the average temperature in Cape Cod, the United States of America in July?

Daytime temperatures in Provincetown (P-town) peak at roughly 26°C (79°F) in July, dropping to about 19°C (66°F) overnight.

Does Cape Cod, the United States of America get a lot of rain in July?

July is on the drier side in Cape Cod, the United States of America. Provincetown (P-town) averages only about 77 mm (3 in), with most days staying dry.

Is July a Good Time to Visit Cape Cod, the United States of America?

We believe that July is one of the best times to visit Cape Cod, the United States of America with overall perfect weather in Provincetown (P-town).

On average, the best time to visit Cape Cod, the United States of America is in June, July, August and September with generally perfect weather in Provincetown (P-town). On the other hand, the months of January, February, March, November and December tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Cape Cod.

Weather and climate has detailed information for every country in the world. Are you going to the United States of America? Get detailed historical weather averages for many cities in the United States of America.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.