August weather forecast and climate
New Haven, NY

August, the last month of the summer, in New Haven, is also a moderately hot month, with temperature in the range of an average high of 74.8°F (23.8°C) and an average low of 61.2°F (16.2°C).

Temperature

In New Haven, New York, the average high-temperature is relatively the same as in July - a still warm 74.8°F (23.8°C). In August, the average low-temperature is 61.2°F (16.2°C).

Humidity

In August, the average relative humidity is 80%.

Rainfall

In New Haven, during August, the rain falls for 17.6 days and regularly aggregates up to 3.27" (83mm) of precipitation. In New Haven, during the entire year, the rain falls for 171 days and collects up to 39.21" (996mm) of precipitation.

Snowfall

June through September are months without snowfall in New Haven.

Daylight

In August, the average length of the day in New Haven is 13.9h.

Sunshine

In New Haven, the average sunshine is 10.2h.

UV index

The average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to the UV radiation for ordinary individuals.
Note: The average daily UV index of 5 transform into the following instructions:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in August in New Haven?

The average high-temperature, in August, in New Haven, New York, is 74.8°F (23.8°C), while the average low-temperature is 61.2°F (16.2°C).

What is the average humidity in August in New Haven?

The average relative humidity in August in New Haven is 80%.

How many days does it rain in August in New Haven?

In New Haven, New York, during August, the rain falls for 17.6 days and regularly aggregates up to 3.27" (83mm) of precipitation.

When it does not snow in New Haven?

In New Haven snow does not fall in June through September.

What is the average length of the day in August in New Haven?

The average length of the day in August is 13.9h.

How many hours of sunshine does New Haven have in August?

In August, the average sunshine in New Haven, New York, is 10.2h.

What is the UV index intensity in August in New Haven?

In New Haven, New York, the average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from unprotected exposure to the UV radiation.
Average temperature in August - New Haven, NY
  • Average high temperature in August: 23.8°C

The warmest month (with the highest average high temperature) is July (24°C).
The month with the lowest average high temperature is January (-2.3°C).

  • Average low temperature in August: 16.2°C

The month with the highest average low temperature is July (16.8°C).
The coldest month (with the lowest average low temperature) is January (-7.8°C).

Average pressure in August - New Haven, NY
  • Average pressure in August: 1014.8mbar

The month with the highest atmospheric pressure is November (1018.7mbar).
The month with the lowest atmospheric pressure is June (1013mbar).

Average wind speed in August - New Haven, NY
  • Average wind speed in August: 11.4km/h

The windiest month (with the highest average wind speed) is January (19.2km/h).
The calmest month (with the lowest average wind speed) is July (11km/h).

Average humidity in August - New Haven, NY
  • Average humidity in August: 80%

Months with the highest relative humidity are January and February (86%).
The month with the lowest relative humidity is September (77%).

Average rainfall in August - New Haven, NY
  • Average rainfall in August: 83mm

The wettest month (with the highest rainfall) is October (102mm).
The driest month (with the least rainfall) is September (60mm).

Average rainfall days in August - New Haven, NY
  • Average rainfall days in August: 17.6 days

The month with the highest number of rainy days is October (19.1 days).
The month with the least rainy days is February (7.8 days).

Average snowfall in August - New Haven, NY
  • Average snowfall in August: 0mm

The month with the highest snowfall is January (228mm).
Months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in August - New Haven, NY
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (18.9 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August / Average sunshine in August - New Haven, NY
  • Average daylight in August: 13.9h

The month with the longest days is June (Average daylight: 15.4h).
The month with the shortest days is December (Average daylight: 9h).

  • Average sunshine in August: 10.2h

The month with the most sunshine is July (Average sunshine: 10.4h).
The month with the least sunshine is January (Average sunshine: 2.4h).

Average sunshine days in August - New Haven, NY
  • Average sunshine days in August: 10.3 days

The month with the most sunshine days is September (14 days).
The month with the least sunshine days is January (6.3 days).

Average UV index in August - New Haven, NY
  • Average UV index in August: 5

The month with the highest UV index is July (UV index 6).
Months with the lowest UV index are January and December (UV index 1).

Average cloud cover in August - New Haven, NY
  • Average cloud cover in August: 30

The month with the most cloud cover is January (Cloud cover 77).
Months with the least cloud cover are July and August (Cloud cover 30).

Average visibility in August - New Haven, NY
  • Average visibility in August: 9km

Months with the highest visibility are April, May, June, July, August, September, October and November (9km).
Months with the lowest visibility are January, February, March and December (8km).