August weather forecast
Colesville, NJ

Share

Weather in August

August, the last month of the summer in Colesville, is another warm month, with an average temperature varying between 59.5°F (15.3°C) and 80.2°F (26.8°C).

Temperature

Colesville's shift into August sets the average high-temperature at a still warm 80.2°F (26.8°C), a figure that deviates only slightly from July's 82.6°F (28.1°C). In August, the temperature drops to an average of 59.5°F (15.3°C) at night.

Humidity

In Colesville, the average relative humidity in August is 78%.

Rainfall

In Colesville, in August, it is raining for 15.8 days, with typically 2.56" (65mm) of accumulated precipitation. In Colesville, during the entire year, the rain falls for 165.2 days and collects up to 31.57" (802mm) of precipitation.

Snowfall

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

Daylight

In August, the average length of the day is 13h and 47min.
On the first day of August, sunrise is at 5:54 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 6:24 am and sunset at 7:32 pm EDT.

Sunshine

The average sunshine in August is 9.9h.

UV index

The average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: A daily maximum UV index of 5 in August translates into the following instructions:
Undertake protective steps - Preventing sun damage is advised. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Updated: Jun 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are August temperatures?

The high-temperature during August is 80.2°F (26.8°C) and the low-temperature is 59.5°F (15.3°C). In July, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, is evaluated at 89.6°F (32°C).

What is the average humidity in August?

The average relative humidity in August is 78%.

How much does it rain in August?

In August, the rain falls for 15.8 days. Throughout August, 2.56" (65mm) of precipitation is accumulated.

When it does not snow?

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

What is the average length of the day in August?

In August, the average day length is 13h and 47min.

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 5:54 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 6:24 am and sunset at 7:32 pm EDT.

How long on average sun shines in August?

In Colesville, New Jersey, the average sunshine duration in August is 9.9h.

What is the UV index reading in August in Colesville?

The average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a moderate 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
Colesville, NJ

Average temperature in August - Colesville, NJ
  • Average high temperature in August: 80.2°F

The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is January (32.7°F).

  • Average low temperature in August: 59.5°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

Average pressure in August
Colesville, NJ

Average pressure in August - Colesville, NJ
  • 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 (29.93"Hg).

Average wind speed in August
Colesville, NJ

Average wind speed in August - Colesville, NJ
  • Average wind speed in August: 4.8mph

The windiest month (with the highest average wind speed) is March (7.7mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in August
Colesville, NJ

Average humidity in August - Colesville, NJ
  • Average humidity in August: 78%

The months with the highest relative humidity are February, October and December (82%).
The month with the lowest relative humidity is April (76%).

Average rainfall in August
Colesville, NJ

Average rainfall in August - Colesville, NJ
  • Average rainfall in August: 2.56"

The wettest month (with the highest rainfall) is May (3.15").
The driest month (with the least rainfall) is September (1.81").

Average rainfall days in August
Colesville, NJ

Average rainfall days in August - Colesville, NJ
  • Average rainfall days in August: 15.8 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is January (9 days).

Average snowfall in August
Colesville, NJ

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

The month with the highest snowfall is February (5.43").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Colesville, NJ

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

The month with the highest number of snowfall days is February (10 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Colesville, NJ
  • 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: 9h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).

Average sunshine days in August
Colesville, NJ

Average sunshine days in August - Colesville, NJ
  • Average sunshine days in August: 13.3 days

The month with the most sunshine days is November (17.3 days).
The month with the least sunshine days is April (10.7 days).

Average UV index in August
Colesville, NJ

Average UV index in August - Colesville, NJ
  • Average UV index in August: 5

The month with the highest UV index is June (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in August
Colesville, NJ

Average cloud cover in August - Colesville, NJ
  • 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
Colesville, NJ

Average visibility in August - Colesville, NJ
  • 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).

Colesville, New Jersey, USA

Weather forecast for your location

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