August weather forecast
Lambertsville, PA

Share

Weather in August

August, the last month of the summer in Lambertsville, is another warm month, with an average temperature fluctuating between 56.7°F (13.7°C) and 76.6°F (24.8°C).

Temperature

Lambertsville's shift into August is marked by a subtle change to a still moderately hot 76.6°F (24.8°C) from July's 78.6°F (25.9°C) in temperature. Nighttime temperature experiences an average drop to a moderate 56.7°F (13.7°C) in August.

Humidity

In August, the average relative humidity is 81%.

Rainfall

In August, the rain falls for 15.6 days. Throughout August, 2.24" (57mm) of precipitation is accumulated. In Lambertsville, Pennsylvania, during the entire year, the rain falls for 162.4 days and collects up to 32.24" (819mm) of precipitation.

Snowfall

June through September are months without snowfall in Lambertsville.

Daylight

In August, the average length of the day is 13h and 43min.
On the first day of the month, sunrise is at 6:14 am and sunset at 8:29 pm. On the last day of August, sunrise is at 6:43 am and sunset at 7:48 pm EDT.

Sunshine

The average sunshine in August is 9.2h.

UV index

The months with the highest UV index 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 unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum daily UV index of 5 in August converts into the following recommendations:
Ensure safety - Sun damage prevention is strongly urged. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Updated: Aug 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in August?

In August, in Lambertsville, the average high-temperature is 76.6°F (24.8°C), and the average low-temperature is 56.7°F (13.7°C).

What is the average humidity in August?

In August, the average relative humidity in Lambertsville is 81%.

How much does it rain in August?

In Lambertsville, Pennsylvania, during August, the rain falls for 15.6 days and regularly aggregates up to 2.24" (57mm) of precipitation.

When it does not snow in Lambertsville?

June through September are months without snowfall.

How many hours of daylight does Lambertsville have in August?

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

What time are sunrise and sunset in August?

On the first day of August, sunrise is at 6:14 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 6:43 am and sunset at 7:48 pm EDT.

How many hours of sunshine does Lambertsville have in August?

The average sunshine duration in August is 9.2h.

When is the highest UV index?

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

What is the UV index reading in August?

The average daily maximum UV index in August in Lambertsville is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from exposure to the Sun's UV radiation.
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
Lambertsville, PA

Average temperature in August - Lambertsville, PA
  • Average high temperature in August: 76.6°F

The warmest month (with the highest average high temperature) is July (78.6°F).
The month with the lowest average high temperature is January (30.6°F).

  • Average low temperature in August: 56.7°F

The month with the highest average low temperature is July (58.6°F).
The coldest month (with the lowest average low temperature) is January (18.1°F).

Average pressure in August
Lambertsville, PA

Average pressure in August - Lambertsville, PA
  • Average pressure in August: 30"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in August
Lambertsville, PA

Average wind speed in August - Lambertsville, PA
  • Average wind speed in August: 5.6mph

The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

Average humidity in August
Lambertsville, PA

Average humidity in August - Lambertsville, PA
  • Average humidity in August: 81%

The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are April, June and July (80%).

Average rainfall in August
Lambertsville, PA

Average rainfall in August - Lambertsville, PA
  • Average rainfall in August: 2.24"

The wettest month (with the highest rainfall) is May (3.27").
The driest month (with the least rainfall) is November (1.77").

Average rainfall days in August
Lambertsville, PA

Average rainfall days in August - Lambertsville, PA
  • Average rainfall days in August: 15.6 days

The month with the highest number of rainy days is May (19.8 days).
The month with the least rainy days is November (8.2 days).

Average snowfall in August
Lambertsville, PA

Average snowfall in August - Lambertsville, PA
  • Average snowfall in August: 0"

The month with the highest snowfall is January (8.23").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Lambertsville, PA

Average snowfall days in August - Lambertsville, PA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (17.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Lambertsville, PA

Average daylight in August / Average sunshine in August - Lambertsville, PA
  • 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: 9h and 1min

The month with the most sunshine is July (Average sunshine: 9h and 18min).
The month with the least sunshine is January (Average sunshine: 2h and 42min).

Average sunshine days in August
Lambertsville, PA

Average sunshine days in August - Lambertsville, PA
  • Average sunshine days in August: 13.5 days

The month with the most sunshine days is November (15.7 days).
The month with the least sunshine days is January (6.3 days).

Average UV index in August
Lambertsville, PA

Average UV index in August - Lambertsville, PA
  • Average UV index in August: 5

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

Average cloud cover in August
Lambertsville, PA

Average cloud cover in August - Lambertsville, PA
  • Average cloud cover in August: 42

The month with the most cloud cover is January (Cloud cover 75).
The months with the least cloud cover are July and August (Cloud cover 42).

Average visibility in August
Lambertsville, PA

Average visibility in August - Lambertsville, PA
  • Average visibility in August: 5mi

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

Lambertsville, Pennsylvania, USA

Weather forecast for your location

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