Shelter Island
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Shelter Island Weather in August

Shelter Island in August sees high daytime temperatures of 27°C (81°F) and nighttime lows of 18°C (64°F). Rainfall is fairly high this month at around 89 mm (3.5 in), so pack a rain jacket to stay dry.

Rainfall in Shelter Island in August

The climate data from previous years indicates about 9 days of rain, averaging 89 mm (3.5 in) for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Shelter Island in August

Shelter Island in August has excellent weather. Days reach 27°C (81°F) and nights cool to 18°C (64°F). August is typically considered a summer month. Overall, the month follows a fairly predictable daily temperature pattern. At 18°C (64°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

If you're inclined towards comfortable temperatures and drier conditions, August is a good time to visit Shelter Island.

Shelter Island Temperature in August

Min Temperature
18°C (64°F)
Max Temperature
27°C (81°F)
Chance of Rain
31%
Precipitation
89 mm (3.5 in)
Rainy days
9 days

Shelter Island Weather by Month

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

Best Places in the United States of America in August

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 August →

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 Shelter Island in August

Warm temperatures in August 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.

What To Do in Shelter Island in August

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

  • Cycling
    7/10
  • Walking
    7/10
  • Camping
    8/10
  • Outdoor sports
    7/10

Shelter Island 3-Day Forecast

More climate data for Shelter Island

Popular in August

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

Bucket list

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