August weather forecast
Siloam, NJ

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Weather in August

The last month of the summer, August, is also a moderately hot month in Siloam, New Jersey, with an average temperature ranging between max 81.9°F (27.7°C) and min 66.9°F (19.4°C).

Temperature

Siloam records a slight change with August's average high-temperatures adjusting to a still warm 81.9°F (27.7°C) from July's 83.8°F (28.8°C). During the nights in August, an average low-temperature of 66.9°F (19.4°C) is observed in Siloam, New Jersey.

Heat index

In August, the average heat index is appraised at a hot 87.8°F (31°C). Exhaustion might be the outcome of enduring exposure and continuous activity, with a risk of heat cramps.
The metrics for the heat index are tailored for both shady environments and light winds. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', shows a temperature sensation when both heat and moisture conditions are combined. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. 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

In Siloam, New Jersey, the average relative humidity in August is 76%.

Rainfall

In Siloam, New Jersey, during August, the rain falls for 15.6 days and regularly aggregates up to 3.23" (82mm) of precipitation. In Siloam, during the entire year, the rain falls for 154.3 days and collects up to 29.25" (743mm) of precipitation.

Snowfall

June through October are months without snowfall in Siloam.

Daylight

In August, the average length of the day in Siloam is 13h and 43min.
On the first day of August, sunrise is at 5:56 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 6:24 am and sunset at 7:30 pm EDT.

Sunshine

In August, the average sunshine is 10.3h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Siloam, New Jersey. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the average person.
Note: An average UV index of 6 in August transforms into this advice:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are August temperatures in Siloam?

An average high-temperature, in August, in Siloam, is 81.9°F (27.7°C) and the average low-temperature is 66.9°F (19.4°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, in August is appraised at 87.8°F (31°C).

What is the average humidity in August in Siloam?

In August, the average relative humidity is 76%.

How many days does it rain in August in Siloam?

In Siloam, in August, during 15.6 rainfall days, 3.23" (82mm) of precipitation is typically accumulated.

When it does not snow in Siloam?

June through October are months without snowfall in Siloam.

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

The average day length in August is 13h and 43min.

When is the sunrise / sunset in August in Siloam?

On the first day of August in Siloam, New Jersey, sunrise is at 5:56 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 6:24 am and sunset at 7:30 pm EDT.

How long on average sun shines in August in Siloam?

In August, the average sunshine duration in Siloam is 10.3h.

When is the highest UV index in Siloam?

The months with the highest UV index in Siloam, New Jersey, are June through August, with an average maximum UV index of 6.

How high is the UV index in August in Siloam?

In August, the average daily maximum UV index in Siloam is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from 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
Siloam, NJ

Average temperature in August - Siloam, NJ
  • Average high temperature in August: 81.9°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (37.4°F).

  • Average low temperature in August: 66.9°F

The month with the highest average low temperature is July (67.8°F).
The coldest month (with the lowest average low temperature) is January (25.3°F).

Average pressure in August
Siloam, NJ

Average pressure in August - Siloam, NJ
  • Average pressure in August: 29.98"Hg

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in August
Siloam, NJ

Average wind speed in August - Siloam, NJ
  • Average wind speed in August: 6mph

The windiest month (with the highest average wind speed) is March (9.3mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

Average humidity in August
Siloam, NJ

Average humidity in August - Siloam, NJ
  • Average humidity in August: 76%

The months with the highest relative humidity are June and October (79%).
The month with the lowest relative humidity is April (73%).

Average rainfall in August
Siloam, NJ

Average rainfall in August - Siloam, NJ
  • Average rainfall in August: 3.23"

The wettest month (with the highest rainfall) is July (3.5").
The driest month (with the least rainfall) is September (1.69").

Average rainfall days in August
Siloam, NJ

Average rainfall days in August - Siloam, NJ
  • Average rainfall days in August: 15.6 days

The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is January (8.4 days).

Average snowfall in August
Siloam, NJ

Average snowfall in August - Siloam, NJ
  • Average snowfall in August: 0"

The month with the highest snowfall is March (3.23").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in August
Siloam, NJ

Average snowfall days in August - Siloam, NJ
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (5.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in August /
Average sunshine in August
Siloam, NJ

Average daylight in August / Average sunshine in August - Siloam, NJ
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in August: 10h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in August
Siloam, NJ

Average sunshine days in August - Siloam, NJ
  • Average sunshine days in August: 12.3 days

The month with the most sunshine days is November (19 days).
The month with the least sunshine days is July (10.8 days).

Average UV index in August
Siloam, NJ

Average UV index in August - Siloam, NJ
  • 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
Siloam, NJ

Average cloud cover in August - Siloam, NJ
  • Average cloud cover in August: 31

The months with the most cloud cover are February, March and December (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 31).

Average visibility in August
Siloam, NJ

Average visibility in August - Siloam, NJ
  • Average visibility in August: 6mi

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

Siloam, New Jersey, USA

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