August weather forecast and climate
Summitville, NY

August, the last month of the summer, in Summitville, is also a moderately hot month, with temperature in the range of an average high of 80.6°F (27°C) and an average low of 58.6°F (14.8°C).

Temperature

In August, the average high-temperature is essentially the same as in July - a still warm 80.6°F (27°C). In Summitville, the average low-temperature is 58.6°F (14.8°C).

Heat index

The average heat index in August 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. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature', 'feels like', 'real feel', or 'felt air temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (clothing, pregnancy, wind). Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

In August, the average relative humidity in Summitville is 77%.

Rainfall

In August, in Summitville, New York, the rain falls for 14.5 days. Throughout August, 1.46" (37mm) of precipitation is accumulated. In Summitville, during the entire year, the rain falls for 147.3 days and collects up to 19.88" (505mm) of precipitation.

Snowfall

In Summitville snow does not fall in June through September.

Daylight

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

Sunshine

The average sunshine is 10h.

UV index

May through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index value of 3 to 5 symbolizes a medium health hazard from the exposure to the Sun's UV rays for the average person.
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. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

What is the temperature in August in Summitville?

In Summitville, in August, the average high-temperature is 80.6°F (27°C), and the average low-temperature is 58.6°F (14.8°C). In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), that takes the relative humidity and factores it into the air temperature reading, is calculated to 85.1°F (29.5°C).

What is the average humidity in August in Summitville?

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

How much does it rain in Summitville in August?

In Summitville, during August, the rain falls for 14.5 days and regularly aggregates up to 1.46" (37mm) of precipitation.

When it does not snow in Summitville?

June through September are months without snowfall in Summitville.

What is the average length of the day in August in Summitville?

In Summitville, New York, the average length of the day in August is 13.8h.

How long on average sun shines in August in Summitville?

The average sunshine in August in Summitville is 10h.

What is the month with the highest UV index in Summitville?

Months with the highest UV index in Summitville are May through August, with an average maximum UV index of 5.

What is the UV index reading in August in Summitville?

In August, the average daily maximum UV index in Summitville is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to the UV radiation.
Average temperature in August - Summitville, NY
  • Average high temperature in August: 27°C

The warmest month (with the highest average high temperature) is July (28.1°C).
The month with the lowest average high temperature is January (-0.1°C).

  • Average low temperature in August: 14.8°C

The month with the highest average low temperature is July (15.6°C).
The coldest month (with the lowest average low temperature) is January (-7.3°C).

Average pressure in August - Summitville, NY
  • Average pressure in August: 1015.4mbar

The month with the highest atmospheric pressure is November (1019.4mbar).
The month with the lowest atmospheric pressure is June (1013.6mbar).

Average wind speed in August - Summitville, NY
  • Average wind speed in August: 7.2km/h

The windiest months (with the highest average wind speed) are February and March (11km/h).
The calmest month (with the lowest average wind speed) is August (7.2km/h).

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

The month with the highest relative humidity is December (83%).
Months with the lowest relative humidity are April and July (76%).

Average rainfall in August - Summitville, NY
  • Average rainfall in August: 37mm

The wettest month (with the highest rainfall) is July (54mm).
The driest month (with the least rainfall) is January (29mm).

Average rainfall days in August - Summitville, NY
  • Average rainfall days in August: 14.5 days

The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is January (7.1 days).

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

The month with the highest snowfall is February (92mm).
Months with the least snowfall are June, July, August and September (0mm).

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

The month with the highest number of snowfall days is February (8.8 days).
Months with the least snowfall days are June, July, August and September (0 days).

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

The month with the longest days is June (Average daylight: 15.2h).
The month with the shortest days is December (Average daylight: 9.2h).

  • Average sunshine in August: 10h

The month with the most sunshine is July (Average sunshine: 10.4h).
The month with the least sunshine is February (Average sunshine: 4.3h).

Average sunshine days in August - Summitville, NY
  • Average sunshine days in August: 14 days

The month with the most sunshine days is January (18.3 days).
The month with the least sunshine days is May (11.5 days).

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

Months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in August - Summitville, NY
  • Average cloud cover in August: 37

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 36).

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

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