South Yarmouth Weather in July

With daytime temperatures of 26°C (79°F) and nighttime lows of 19°C (66°F), July in South Yarmouth brings high temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 86 mm (3.4 in) falls on average.

Rainfall in South Yarmouth in July

Past climate data indicates that roughly 9 days will see rain, totalling around 86 mm (3.4 in) for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in South Yarmouth in July

Weather in South Yarmouth is at its perfect in July. Highs reach 26°C (79°F), while nights settle around 19°C (66°F). During July, the summer season is in full swing. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With lows of 19°C (66°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest. It's the warmest month of the year on average, so summer clothing is the way to go.

Sunshine in South Yarmouth in July

There are approximately 301 hours of sunshine this month, resulting in mostly clear days.

If your ideal day consists of dry skies and pleasant temperatures, June, July, August and September typically offer the best circumstances for South Yarmouth.

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• January
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For a detailed overview over the year and the best time to visit the United States of America, check out our South Yarmouth's climate page.

South Yarmouth Temperature in July

Min Temperature 19°C (66°F)  

Max Temperature 26°C (79°F)  

Chance of Rain 31%  

Precipitation 86 mm (3.4 in)  

Rainy days 9 days  

Sunshine 301 hours *  

Percentage Sunshine *  

* Data from: Nantucket, the United States of America (43 KM, 26 Miles).

What to Wear in South Yarmouth in July

Warm but pleasant conditions in South Yarmouth in July. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in South Yarmouth in July

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

9/10

Cycling

7/10

Walking

7/10

Camping

8/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our South Yarmouth's climate page.

More climate data for South Yarmouth

Temperature Rainfall Sunshine

See the full South Yarmouth climate overview or explore weather in the United States of America.