New York
New York, USA
Long-term weather forecast
Long-term weather forecast

August weather forecast and Climate
New York, NY

August is the most humid month in New York with an average of 68%, and it may feel pretty sticky during the day, so keeping to air-conditioned areas helps.
The temperatures remain moderately high with minimum averages reading 68°F (20°C) and maximum standards reading 82.4°F (28°C). This is warm and pleasant for outdoor activities albeit under the shade. Parks are still beautiful but crowded with tourists determined to enjoy the last of the summer heat.
Expect rainfall for up to nine and half days raining in the late afternoons and possibly accompanied by thunderstorms. The average precipitation in August is 3.4" (86.4mm). This clears up fast as the month progresses and as such should not cause alarm.
The ocean is at its warmest with a high temperature of 73.4°F (23°C) indicating more swimming, more crowds, and more basking in the ten-hour daily sunshine. Expect these to start decreasing gradually as summer closes up.
  • The average high temperature in August: 28.1°C

The warmest month (with the highest average high temperature) is July (28.9°C).
The month with the lowest average high temperature is January (3.5°C).

  • The average low temperature in August: 19.9°C

The month with the highest average low temperature is July (20.4°C).
The coldest month (with the lowest average low temperature) is January (-2.8°C).

  • The average humidity in August: 66%

The month with the highest relative humidity is September (67.8%).
The month with the lowest relative humidity is April (55.3%).

  • The average rainfall in August: 112.8mm

The wettest month (with the highest rainfall) is July (116.8mm).
The driest month (with the lowest rainfall) is February (78.5mm).

  • The average rainfall days in August: 9.5 days

The month with the highest number of rainy days is April (11.5 days).
The month with the lowest number of rainy days is September (8.7 days).

  • The average snowfall in August: 0mm

The month with the highest snowfall is February (233.7mm).
Months with the lowest snowfall are May, June, July, August, September and October (0mm).

  • The average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (4 days).
Months with the lowest number of snowfall days are May, June, July, August, September and October (0 days).

  • The average sea temperature in August: 23°C

The best month for swimming (with the highest average sea temperature) is August (23°C).
Coldest months (with the lowest average sea temperature) are February and March (5°C).

  • The average daylight in August: 14h

Months with the longest days are June and July (Average daylight: 15h).
The month with shortest days is December (Average daylight: 9h).

  • The average sunshine in August: 8.7h

Months with most sunshine are July and August (Average sunshine: 8.7h).
The month with least sunshine is December (Average sunshine: 4.5h).

  • The average UV index in August: 8

Months with the highest UV index are June, July and August (UV index 8).
The month with the lowest UV index is December (UV index 1).