August weather forecast
Spring Valley, NY

Share

Weather in August

August, the last month of the summer in Spring Valley, is another warm month, with an average temperature fluctuating between 82.9°F (28.3°C) and 64.8°F (18.2°C).

Temperature

As August unfolds, the average high-temperature reaches a still warm 82.9°F (28.3°C), hinting at a slight fluctuation from the previous month. Throughout August, an average low-temperature of 64.8°F (18.2°C) is experienced.

Heat index

For August, the heat index is appraised at a tropical 87.8°F (31°C). Remaining active during long-lasting exposure could cause fatigue, leading to heat cramps.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'felt air temperature' or 'feels like', reflects the feeling of heat when considering both air temperature and humidity. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values hold great significance to children. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.

Humidity

July and August, with an average relative humidity of 71%, are the least humid months.

Rainfall

In Spring Valley, during August, the rain falls for 14.4 days and regularly aggregates up to 2.05" (52mm) of precipitation. In Spring Valley, during the entire year, the rain falls for 143.9 days and collects up to 25.59" (650mm) of precipitation.

Snowfall

In Spring Valley, New York, snow does not fall in May through September.

Daylight

In August, the average length of the day is 13h and 46min.
On the first day of the month, sunrise is at 5:52 am and sunset at 8:12 pm. On the last day of August, in Spring Valley, sunrise is at 6:22 am and sunset at 7:30 pm EDT.

Sunshine

The average sunshine in August is 10.2h.

UV index

The months with the highest UV index in Spring Valley are June through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: During August, 6 as the daily maximum UV index converts into the following advice:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in Spring Valley in August?

In Spring Valley, 82.9°F (28.3°C) is the average high-temperature and 64.8°F (18.2°C) is the average low-temperature during August. The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, in August is appraised at 87.8°F (31°C).

What are the least humid months in Spring Valley?

The months with the lowest humidity in Spring Valley are July and August, with an average relative humidity of 71%.

What is the average humidity in August in Spring Valley?

In Spring Valley, New York, the average relative humidity in August is 71%.

How many days does it rain in August in Spring Valley?

In August, in Spring Valley, New York, the rain falls for 14.4 days. Throughout August, 2.05" (52mm) of precipitation is accumulated.

When it does not snow in Spring Valley?

In Spring Valley, New York, snow does not fall in May through September.

What is the average length of the day in August in Spring Valley?

The average day length in August is 13h and 46min.

When is the sunrise / sunset in August in Spring Valley?

In August, on the first day of the month, sunrise is at 5:52 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 7:30 pm EDT.

How long on average sun shines in August in Spring Valley?

The average sunshine duration in August in Spring Valley, New York, is 10.2h.

What is the month with the highest UV index in Spring Valley?

June through August, with an average maximum UV index of 6, are months with the highest UV index in Spring Valley.

How high is the UV index in August in Spring Valley?

In August, the average daily maximum UV index in Spring Valley is 6. A UV Index of 6 to 7 symbolizes a high 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
Spring Valley, NY

Average temperature in August - Spring Valley, NY
  • Average high temperature in August: 82.9°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (34.9°F).

  • Average low temperature in August: 64.8°F

The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).

Average pressure in August
Spring Valley, NY

Average pressure in August - Spring Valley, 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).

Average wind speed in August
Spring Valley, NY

Average wind speed in August - Spring Valley, NY
  • Average wind speed in August: 5.2mph

The windiest month (with the highest average wind speed) is March (7.7mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).

Average humidity in August
Spring Valley, NY

Average humidity in August - Spring Valley, NY
  • Average humidity in August: 71%

The month with the highest relative humidity is February (79%).
The months with the lowest relative humidity are July and August (71%).

Average rainfall in August
Spring Valley, NY

Average rainfall in August - Spring Valley, NY
  • Average rainfall in August: 2.05"

The wettest month (with the highest rainfall) is July (2.76").
The driest month (with the least rainfall) is September (1.54").

Average rainfall days in August
Spring Valley, NY

Average rainfall days in August - Spring Valley, NY
  • Average rainfall days in August: 14.4 days

The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is January (6.7 days).

Average snowfall in August
Spring Valley, NY

Average snowfall in August - Spring Valley, NY
  • Average snowfall in August: 0"

The month with the highest snowfall is March (4.17").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Spring Valley, NY

Average snowfall days in August - Spring Valley, NY
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (6.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Spring Valley, NY

Average daylight in August / Average sunshine in August - Spring Valley, 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 18min).

  • Average sunshine in August: 10h and 1min

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).

Average sunshine days in August
Spring Valley, NY

Average sunshine days in August - Spring Valley, NY
  • Average sunshine days in August: 14.3 days

The month with the most sunshine days is November (20.2 days).
The month with the least sunshine days is June (12.4 days).

Average UV index in August
Spring Valley, NY

Average UV index in August - Spring Valley, NY
  • Average UV index in August: 6

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

Average cloud cover in August
Spring Valley, NY

Average cloud cover in August - Spring Valley, NY
  • Average cloud cover in August: 33

The month with the most cloud cover is March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in August
Spring Valley, NY

Average visibility in August - Spring Valley, NY
  • Average visibility in August: 6mi

The months with the highest visibility are January, March, April, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are February and May (5mi).

Spring Valley, New York, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location