August weather forecast
Olean, NY

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Weather in August

The last month of the summer, August, is also a moderately hot month in Olean, New York, with temperature in the range of an average low of 54.5°F (12.5°C) and an average high of 76.3°F (24.6°C).

Temperature

August brings a marginal elevation to a still moderately hot 76.3°F (24.6°C) from July's 78.4°F (25.8°C) in Olean's average high-temperatures. A sharp divergence from daytime highs is noted in Olean during the month of August, with the average nighttime temperature settling at a cool 54.5°F (12.5°C).

Humidity

In August, the average relative humidity is 80%.

Rainfall

In Olean, New York, during August, the rain falls for 18.5 days and regularly aggregates up to 2.32" (59mm) of precipitation. In Olean, during the entire year, the rain falls for 168.9 days and collects up to 30" (762mm) of precipitation.

Snowfall

June through September are months without snowfall in Olean, New York.

Daylight

The average length of the day in August is 13h and 50min.
On the first day of the month, sunrise is at 6:07 am and sunset at 8:32 pm. On the last day of August, sunrise is at 6:38 am and sunset at 7:48 pm EDT.

Sunshine

In August, the average sunshine in Olean is 9.3h.

UV index

The months with the highest UV index in Olean, New York, are May through August, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: A daily high UV index of 5 in August leads to these guidelines:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Minimize direct exposure to the Sun during midday when its radiation is at its peak. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
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Frequently asked questions

What is the average August temperature in Olean?

In August, in Olean, the average high-temperature is 76.3°F (24.6°C), and the average low-temperature is 54.5°F (12.5°C).

What is the average humidity in August in Olean?

In August, the average relative humidity in Olean is 80%.

How much does it rain in Olean in August?

In Olean, New York, during August, the rain falls for 18.5 days and regularly aggregates up to 2.32" (59mm) of precipitation.

When it does not snow in Olean?

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

How many hours of daylight does Olean have in August?

The average day length in August in Olean is 13h and 50min.

What time are sunrise and sunset in August in Olean?

In August, on the first day of the month, sunrise is at 6:07 am and sunset at 8:32 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 7:48 pm EDT.

How long on average sun shines in August in Olean?

In Olean, the average sunshine duration in August is 9.3h.

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

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

How high is the UV index in August in Olean?

In Olean, the average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a moderate health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Olean, NY

Average temperature in August - Olean, NY
  • Average high temperature in August: 76.3°F

The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (27.9°F).

  • Average low temperature in August: 54.5°F

The month with the highest average low temperature is July (55.9°F).
The coldest month (with the lowest average low temperature) is January (15.8°F).

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Average pressure in August
Olean, NY

Average pressure in August - Olean, NY
  • Average pressure in August: 29.99"Hg

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in August
Olean, NY

Average wind speed in August - Olean, NY
  • Average wind speed in August: 5.8mph

The windiest month (with the highest average wind speed) is January (9.7mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).

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Average humidity in August
Olean, NY

Average humidity in August - Olean, NY
  • Average humidity in August: 80%

The months with the highest relative humidity are January and February (89%).
The months with the lowest relative humidity are May, June and July (79%).

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Average rainfall in August
Olean, NY

Average rainfall in August - Olean, NY
  • Average rainfall in August: 2.32"

The wettest month (with the highest rainfall) is April (3.35").
The driest month (with the least rainfall) is September (1.93").

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Average rainfall days in August
Olean, NY

Average rainfall days in August - Olean, NY
  • Average rainfall days in August: 18.5 days

The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is January (6.8 days).

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Average snowfall in August
Olean, NY

Average snowfall in August - Olean, NY
  • Average snowfall in August: 0"

The month with the highest snowfall is February (10.63").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Olean, NY

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

The month with the highest number of snowfall days is January (20.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in August /
Average sunshine in August
Olean, NY

Average daylight in August / Average sunshine in August - Olean, NY
  • Average daylight in August: 13h and 5min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in August: 9h and 2min

The month with the most sunshine is July (Average sunshine: 9h and 24min).
The month with the least sunshine is January (Average sunshine: 2h and 18min).

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Average sunshine days in August
Olean, NY

Average sunshine days in August - Olean, NY
  • Average sunshine days in August: 9.5 days

The month with the most sunshine days is September (12.4 days).
The month with the least sunshine days is February (5.9 days).

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Average UV index in August
Olean, NY

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

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).

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Average cloud cover in August
Olean, NY

Average cloud cover in August - Olean, NY
  • Average cloud cover in August: 43

The month with the most cloud cover is January (Cloud cover 79).
The months with the least cloud cover are July and August (Cloud cover 43).

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Average visibility in August
Olean, NY

Average visibility in August - Olean, NY
  • Average visibility in August: 4mi

The months with the highest visibility are March, April, May, June, July, October and November (5mi).
The months with the lowest visibility are January, February, August, September and December (4mi).

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Olean, New York, USA

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