South Yarmouth
Weather by month
Current –

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 excellent 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.

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).

South Yarmouth Weather by Month

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

Best Places in the United States of America in July

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in July →

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).

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

South Yarmouth 3-Day Forecast

More climate data for South Yarmouth

Popular in July

Where to go in July - average daytime high across popular destinations.

Bucket list

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