South Dennis
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South Dennis Weather in July

Thinking of visiting South Dennis in July? Expect high temperatures reaching 26°C (79°F) during the day, dropping to 19°C (66°F) at night, and note that quite a bit of rainfall is likely.

Rainfall in South Dennis in July

Expect around 10 days of rain based on historical data, with 85 mm (3.3 in) average. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in South Dennis in July

If you're visiting South Dennis in July, expect excellent temperatures with highs of 26°C (79°F) and overnight lows of 19°C (66°F). The summer season is characteristic of July. This kind of day-to-night contrast is typical for this time of year. With overnight lows of 19°C (66°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep. This month tends to be the warmest of the year. Light, comfortable clothing will serve you well.

Sunshine in South Dennis in July

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

So this is a great month to visit if you prefer dry days with pleasant temperatures.

South Dennis Temperature in July

Min Temperature
19°C (66°F)
Max Temperature
26°C (79°F)
Chance of Rain
32%
Precipitation
85 mm (3.3 in)
Rainy days
10 days
Sunshine
301 hours *
Percentage Sunshine
*
* Data from: Nantucket, the United States of America (45 KM, 28 Miles).

South Dennis Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in South Dennis - 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 Dennis in July

Warm temperatures in July make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Prepare for significant rainfall with proper waterproof clothing and shoes. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in South Dennis 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 Dennis 3-Day Forecast

More climate data for South Dennis

Popular in July

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

Bucket list

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