August weather forecast
New London, NH

Share

Weather in August

August, the last month of the summer in New London, is also a moderately hot month, with temperature in the range of an average high of 77°F (25°C) and an average low of 54.9°F (12.7°C).

Temperature

Entering August, the average high-temperature is recorded at a still warm 77°F (25°C), exhibiting a minimal shift from July's 79.2°F (26.2°C). In August, the nighttime temperature in New London, New Hampshire, plummets remarkably from the daily apex to a steady average of 54.9°F (12.7°C).

Humidity

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

Rainfall

August is the month with the least rainfall in New London. Rain falls for 14.2 days and accumulates 1.93" (49mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in August is 13h and 55min.
On the first day of the month, sunrise is at 5:38 am and sunset at 8:09 pm. On the last day of August, sunrise is at 6:11 am and sunset at 7:24 pm EDT.

Sunshine

The month with the most sunshine is August, with an average of 9.9h of sunshine.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 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 maximum daily UV index of 5 during August morphs into the following directions:
Exercise prevention - Protecting skin and eyes from harm is required. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average August temperature in New London?

August temperatures in New London vary between a high-temperature of 77°F (25°C) and a low-temperature of 54.9°F (12.7°C).

What is the average humidity in August in New London?

In August, the average relative humidity in New London, New Hampshire, is 78%.

What is the driest month in New London?

The month with the least rainfall in New London, New Hampshire, is August, when the rain falls for 14.2 days and typically collects 1.93" (49mm) of precipitation.

How much does it rain in New London in August?

In New London, in August, during 14.2 rainfall days, 1.93" (49mm) of precipitation is typically accumulated.

When it does not snow in New London?

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

How many hours of daylight does New London have in August?

In August, the average day length is 13h and 55min.

When are sunrise and sunset in August in New London?

In August, on the first day of the month, sunrise is at 5:38 am and sunset at 8:09 pm. On the last day of the month, in New London, New Hampshire, sunrise is at 6:11 am and sunset at 7:24 pm EDT.

What month has the most sunshine in New London?

August has the most sunshine of the year, with an average of 9.9h of sunshine.

How long on average sun shines in August in New London?

In August, the average sunshine duration in New London, New Hampshire, is 9.9h.

What are the months with the highest UV index in New London?

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

What is the UV index reading in August in New London?

The average daily maximum UV index in August in New London is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health 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
New London, NH

Average temperature in August - New London, NH
  • Average high temperature in August: 77°F

The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (25.7°F).

  • Average low temperature in August: 54.9°F

The month with the highest average low temperature is July (56.8°F).
The coldest month (with the lowest average low temperature) is January (12.6°F).

Average pressure in August
New London, NH

Average pressure in August - New London, NH
  • Average pressure in August: 29.97"Hg

The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in August
New London, NH

Average wind speed in August - New London, NH
  • Average wind speed in August: 5mph

The windiest months (with the highest average wind speed) are January and February (7.8mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in August
New London, NH

Average humidity in August - New London, NH
  • Average humidity in August: 78%

The months with the highest relative humidity are January and February (86%).
The month with the lowest relative humidity is April (75%).

Average rainfall in August
New London, NH

Average rainfall in August - New London, NH
  • Average rainfall in August: 1.93"

The wettest month (with the highest rainfall) is October (3.54").
The driest month (with the least rainfall) is August (1.93").

Average rainfall days in August
New London, NH

Average rainfall days in August - New London, NH
  • Average rainfall days in August: 14.2 days

The month with the highest number of rainy days is May (16.6 days).
The month with the least rainy days is February (6.2 days).

Average snowfall in August
New London, NH

Average snowfall in August - New London, NH
  • Average snowfall in August: 0"

The month with the highest snowfall is February (9.65").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
New London, NH

Average snowfall days in August - New London, NH
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (13.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
New London, NH

Average daylight in August / Average sunshine in August - New London, NH
  • Average daylight in August: 13h and 5min

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

  • Average sunshine in August: 9h and 5min

The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).

Average sunshine days in August
New London, NH

Average sunshine days in August - New London, NH
  • Average sunshine days in August: 15.3 days

The month with the most sunshine days is September (16.6 days).
The months with the least sunshine days are March and April (11.5 days).

Average UV index in August
New London, NH

Average UV index in August - New London, NH
  • Average UV index in August: 5

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

Average cloud cover in August
New London, NH

Average cloud cover in August - New London, NH
  • Average cloud cover in August: 38

The month with the most cloud cover is February (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 38).

Average visibility in August
New London, NH

Average visibility in August - New London, NH
  • Average visibility in August: 5mi

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

New London, New Hampshire, USA

Weather forecast for your location

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