New York City Weather in August
During August, New York City experiences high daytime temperatures of 29°C (84°F) and cooler nights around 21°C (70°F). Expect quite a bit of rainfall. Around 122 mm (4.8 in) is typical.
Rainfall in New York City in August
Records from the past 30 years suggest around 10 days of rain, with 122 mm (4.8 in) average for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.
Temperature in New York City in August
In August, New York City gets high temperatures, with highs of 29°C (84°F). Nights cool to around 21°C (70°F). Overall, the month follows a fairly predictable daily temperature pattern. With lows of 21°C (70°F), the nights are warm and generally comfortable.
Sunshine in New York City in August
The city usually sees around 270 hours of sunlight, indicating many sunny days — a great month for sightseeing.
Wind Speed in New York City in August
Wind speeds average 5 m/s (10 knots) during August. At this speed, gentle to moderate breezes make small trees sway and the wind creates whitecaps on water bodies. Daily variations range from moderate winds to stronger breezes, creating excellent conditions for sailing, kite flying and wind sports.
Average water temperature in August
At 23°C (73°F), the water is warm and comfortable for swimming. Most people find this temperature ideal for spending longer periods in the water.If you prefer dry days with pleasant temperatures, September typically offers the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our New York City's climate page.
New York City Temperature in August
Min Temperature
21°C (70°F)
Max Temperature
29°C (84°F)
Water Temperature
23°C (73°F)
Chance of Rain
33%
Precipitation
122 mm (4.8 in)
Rainy days
10 days
Humidity
66%
Windspeed
5 m/s (10 knots)
Sunshine
270 hours
Percentage Sunshine
63%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in New York City typically stay consistent throughout August, with daily highs averaging around 29°C (84°F). Nights are warm, with lows typically ranging from 20°C (68°F) to 23°C (73°F).
Average temperatures in August
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in August
Historical weather for New York City in August
Browse day-by-day weather records for New York City spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
New York City historical weather extremes in August
According to our 49 years of weather records for New York City, the following extremes were recorded between 1976 and 2025.
- New York City recorded its highest August temperature of 38°C (100°F) on August 9, 2001.
- The coldest August day was on August 21, 2007, with a maximum of 17°C (63°F).
- New York City registered its coldest August night on August 29, 1982, with temperatures dropping to 11°C (52°F).
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 →
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What to Wear in New York City 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. With water temperatures around 23°C (73°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in New York City in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our New York City's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full New York City climate overview or explore weather in the United States of America.
