August weather forecast and climate
Bellvale, NY

August, the last month of the summer, in Bellvale, is another warm month, with average temperature ranging between max 80.6°F (27°C) and min 60.6°F (15.9°C).

Temperature

In Bellvale, the average high-temperature in August is almost the same as in July - a still warm 80.6°F (27°C). In August, the average low-temperature is 60.6°F (15.9°C).

Heat index

In August, the average heat index is evaluated at 85.1°F (29.5°C). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like', 'real feel', 'felt air temperature', or 'apparent temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. This effect is individual, with diverse people perceiving weather differently for numerous reasons (pregnancy, differences in body mass, height, and shape, clothing), and activity. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

The average relative humidity is 77%.

Rainfall

In Bellvale, New York, during August, the rain falls for 13.8 days and regularly aggregates up to 1.26" (32mm) of precipitation. In Bellvale, during the entire year, the rain falls for 131.1 days and collects up to 13.31" (338mm) of precipitation.

Snowfall

In Bellvale snow does not fall in June through September.

Daylight

In Bellvale, the average length of the day is 13.8h.

Sunshine

In Bellvale, the average sunshine in August is 10h.

UV index

The average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from the exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily maximum UV index of 5 interpret into the following advice:
Take precautions - Protection against the skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What is the temperature in August in Bellvale?

The average high-temperature, in August, in Bellvale, New York, is 80.6°F (27°C), while the average low-temperature is 60.6°F (15.9°C). In August, the average heat index (a.k.a. 'feels like', 'real feel'), that represents influence of the relative humidity to air temperaure, is appraised at 85.1°F (29.5°C).

What is the average humidity in August in Bellvale?

The average relative humidity in August in Bellvale is 77%.

How much does it rain in Bellvale in August?

In Bellvale, New York, in August, during 13.8 rainfall days, 1.26" (32mm) of precipitation is typically accumulated.

When it does not snow in Bellvale?

In Bellvale, New York, snow does not fall in June through September.

How many hours of daylight does Bellvale have in August?

In August, the average length of the day is 13.8h.

How many hours of sunshine does Bellvale have in August?

The average sunshine in August is 10h.

How high is the UV index in August in Bellvale?

In Bellvale, the average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a medium health risk from unprotected exposure to the UV radiation.
Average temperature in August - Bellvale, NY
  • Average high temperature in August: 27°C

The warmest month (with the highest average high temperature) is July (28.3°C).
The month with the lowest average high temperature is January (0.7°C).

  • Average low temperature in August: 15.9°C

The month with the highest average low temperature is July (16.7°C).
The coldest month (with the lowest average low temperature) is January (-6.4°C).

Average pressure in August - Bellvale, NY
  • Average pressure in August: 1015.5mbar

The month with the highest atmospheric pressure is November (1019.5mbar).
The month with the lowest atmospheric pressure is June (1013.6mbar).

Average wind speed in August - Bellvale, NY
  • Average wind speed in August: 7.6km/h

The windiest months (with the highest average wind speed) are January and March (12km/h).
The calmest month (with the lowest average wind speed) is August (7.6km/h).

Average humidity in August - Bellvale, NY
  • Average humidity in August: 77%

Months with the highest relative humidity are February, October and December (81%).
The month with the lowest relative humidity is April (76%).

Average rainfall in August - Bellvale, NY
  • Average rainfall in August: 32mm

The wettest month (with the highest rainfall) is July (45mm).
The driest month (with the least rainfall) is September (16mm).

Average rainfall days in August - Bellvale, NY
  • Average rainfall days in August: 13.8 days

The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is January (5.8 days).

Average snowfall in August - Bellvale, NY
  • Average snowfall in August: 0mm

The month with the highest snowfall is March (43mm).
Months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in August - Bellvale, NY
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (7.3 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August / Average sunshine in August - Bellvale, NY
  • Average daylight in August: 13.8h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in August: 10h

The month with the most sunshine is July (Average sunshine: 10.3h).
The month with the least sunshine is February (Average sunshine: 4.4h).

Average sunshine days in August - Bellvale, NY
  • Average sunshine days in August: 14.5 days

Months with the most sunshine days are January and November (20.4 days).
The month with the least sunshine days is June (12.5 days).

Average UV index in August - Bellvale, NY
  • Average UV index in August: 5

The month with the highest UV index is June (UV index 6).
Months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in August - Bellvale, NY
  • Average cloud cover in August: 35

The month with the most cloud cover is February (Cloud cover 51).
Months with the least cloud cover are July and August (Cloud cover 35).

Average visibility in August - Bellvale, NY
  • Average visibility in August: 8km

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