August weather forecast
Wallkill, NY

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Weather in August

August, the last month of the summer in Wallkill, is also a moderately hot month, with temperature in the range of an average low of 59°F (15°C) and an average high of 80.8°F (27.1°C).

Temperature

As August takes hold, the average high-temperature is a still moderately hot 80.8°F (27.1°C), nearly mirroring that of the previous month. Despite a stark disparity with daily highs, Wallkill records an average nighttime temperature of 59°F (15°C) in August.

Heat index

Throughout August, the heat index is appraised at a hot 86°F (30°C). With unrelenting exposure and activity, one might experience exhaustion, leading to potential heat cramps.
Keep in mind the heat index values are meant for areas in shade and with light wind. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', reflects the feeling of heat when considering both air temperature and humidity. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.

Humidity

The average relative humidity in August is 77%.

Rainfall

In Wallkill, in August, it is raining for 15.9 days, with typically 2.4" (61mm) of accumulated precipitation. Throughout the year, in Wallkill, New York, there are 153.6 rainfall days, and 29.53" (750mm) of precipitation is accumulated.

Snowfall

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

Daylight

In August, the average length of the day in Wallkill is 13h and 48min.
On the first day of August, sunrise is at 5:51 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 7:31 pm EDT.

Sunshine

In August, the average sunshine in Wallkill, New York, is 10h.

UV index

In August, the average daily maximum UV index in Wallkill is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for average individuals.
Note: The maximum UV index, 5 during August, leads to the following recommendations:
Act with care - The suggestion to avoid sunburn is emphasized. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
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Frequently asked questions

What are the temperatures in Wallkill in August?

August temperatures in Wallkill vary between a high-temperature of 80.8°F (27.1°C) and a low-temperature of 59°F (15°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, in August is appraised at 86°F (30°C).

What is the average humidity in August in Wallkill?

The average relative humidity in August is 77%.

How much does it rain in Wallkill in August?

In Wallkill, in August, during 15.9 rainfall days, 2.4" (61mm) of precipitation is typically accumulated.

When it does not snow in Wallkill?

In Wallkill, snow does not fall in June through September.

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

In August, the average day length is 13h and 48min.

What time are sunrise and sunset in August in Wallkill?

On the first day of August in Wallkill, New York, sunrise is at 5:51 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 7:31 pm EDT.

How many hours of sunshine does Wallkill have in August?

In Wallkill, New York, the average sunshine duration in August is 10h.

What is the UV index reading in August in Wallkill?

In August, the average daily maximum UV index in Wallkill, New York, is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's UV radiation.
Average max. wind speed
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
Wallkill, NY

Average temperature in August - Wallkill, NY
  • Average high temperature in August: 80.8°F

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (32.2°F).

  • Average low temperature in August: 59°F

The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (19°F).

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Average pressure in August
Wallkill, NY

Average pressure in August - Wallkill, NY
  • Average pressure in August: 29.98"Hg

The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in August
Wallkill, NY

Average wind speed in August - Wallkill, NY
  • Average wind speed in August: 4.3mph

The windiest months (with the highest average wind speed) are February and March (6.6mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

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Average humidity in August
Wallkill, NY

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

The months with the highest relative humidity are February and December (82%).
The month with the lowest relative humidity is April (75%).

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Average rainfall in August
Wallkill, NY

Average rainfall in August - Wallkill, NY
  • Average rainfall in August: 2.4"

The wettest month (with the highest rainfall) is July (2.99").
The driest month (with the least rainfall) is January (1.85").

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Average rainfall days in August
Wallkill, NY

Average rainfall days in August - Wallkill, NY
  • Average rainfall days in August: 15.9 days

The month with the highest number of rainy days is July (17.7 days).
The month with the least rainy days is January (8.4 days).

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Average snowfall in August
Wallkill, NY

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

The month with the highest snowfall is February (4.61").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Wallkill, NY

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

The month with the highest number of snowfall days is February (9.3 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
Wallkill, NY

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

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in August: 10h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

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Average sunshine days in August
Wallkill, NY

Average sunshine days in August - Wallkill, NY
  • Average sunshine days in August: 13 days

The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is July (11.5 days).

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Average UV index in August
Wallkill, NY

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

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

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Average cloud cover in August
Wallkill, NY

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

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

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Average visibility in August
Wallkill, NY

Average visibility in August - Wallkill, NY
  • Average visibility in August: 5mi

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

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Wallkill, New York, USA

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