August weather forecast
Littleton, NH

englishespañol中文
Share

Weather in August

August carries over the warmth from July with high temperatures lingering around 74.1°F (23.4°C). The weather in this month continues to be characterized by abundant sunshine and minimal wind, offering perfect conditions for outdoor adventures. Transitioning from August into September, the temperature begins to decrease indicating the onset of the fall season.

Temperature

Littleton registers an average high-temperature of a still warm 74.1°F (23.4°C) with the arrival of August, showing minor deviation from the preceding month. Littleton witnesses an average low-temperature of 52.5°F (11.4°C) throughout the month of August.

Humidity

In August, the average relative humidity is 80%.

Rainfall

In Littleton, in August, it is raining for 16.9 days, with typically 2.2" (56mm) of accumulated precipitation. Throughout the year, there are 164.3 rainfall days, and 29.45" (748mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in August is 13h and 58min.
On the first day of the month, sunrise is at 5:35 am and sunset at 8:11 pm. On the last day of August, in Littleton, New Hampshire, sunrise is at 6:09 am and sunset at 7:24 pm EDT.

Sunshine

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

UV index

The average daily maximum UV index in August is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.
Note: The maximum UV index, 4 during August, leads to the following recommendations:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
[Resources]

Frequently asked questions

What is the usual temperature for Littleton in August?

In August, the average high-temperature and low-temperature in Littleton are 74.1°F (23.4°C) and 52.5°F (11.4°C) respectively.

What is the average humidity in August in Littleton?

In August, the average relative humidity is 80%.

How many days does it rain in August in Littleton?

In Littleton, New Hampshire, during August, the rain falls for 16.9 days and regularly aggregates up to 2.2" (56mm) of precipitation.

When it does not snow in Littleton?

June through September are months without snowfall.

How many hours of daylight does Littleton have in August?

In Littleton, the average day length in August is 13h and 58min.

What time are sunrise and sunset in August in Littleton?

In August, on the first day of the month, sunrise is at 5:35 am and sunset at 8:11 pm. On the last day of the month, in Littleton, New Hampshire, sunrise is at 6:09 am and sunset at 7:24 pm EDT.

What month has the most sunshine in Littleton?

With an average of 9.9h of sunshine, August has the most sunshine of the year in Littleton, New Hampshire.

How long on average sun shines in August in Littleton?

The average sunshine duration in August in Littleton is 9.9h.

How high is the UV index in August in Littleton?

The average daily maximum UV index in August is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability 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
Littleton, NH

Average temperature in August - Littleton, NH
  • Average high temperature in August: 74.1°F

The warmest month (with the highest average high temperature) is July (76.3°F).
The month with the lowest average high temperature is January (22.5°F).

  • Average low temperature in August: 52.5°F

The month with the highest average low temperature is July (54.1°F).
The coldest month (with the lowest average low temperature) is January (9.3°F).

[Resources]

Average pressure in August
Littleton, NH

Average pressure in August - Littleton, NH
  • Average pressure in August: 29.96"Hg

The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

[Resources]

Average wind speed in August
Littleton, NH

Average wind speed in August - Littleton, NH
  • Average wind speed in August: 4.5mph

The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

[Resources]

Average humidity in August
Littleton, NH

Average humidity in August - Littleton, NH
  • Average humidity in August: 80%

The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is May (76%).

[Resources]

Average rainfall in August
Littleton, NH

Average rainfall in August - Littleton, NH
  • Average rainfall in August: 2.2"

The wettest month (with the highest rainfall) is October (2.91").
The driest month (with the least rainfall) is September (2.09").

[Resources]

Average rainfall days in August
Littleton, NH

Average rainfall days in August - Littleton, NH
  • Average rainfall days in August: 16.9 days

The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is February (6.7 days).

[Resources]

Average snowfall in August
Littleton, NH

Average snowfall in August - Littleton, NH
  • Average snowfall in August: 0"

The month with the highest snowfall is February (13.58").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in August
Littleton, NH

Average snowfall days in August - Littleton, NH
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (21.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average daylight in August /
Average sunshine in August
Littleton, NH

Average daylight in August / Average sunshine in August - Littleton, NH
  • Average daylight in August: 14h and 0min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • 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 0min).

[Resources]

Average sunshine days in August
Littleton, NH

Average sunshine days in August - Littleton, NH
  • Average sunshine days in August: 11.2 days

The month with the most sunshine days is September (14.5 days).
The month with the least sunshine days is February (5.9 days).

[Resources]

Average UV index in August
Littleton, NH

Average UV index in August - Littleton, NH
  • Average UV index in August: 4

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

[Resources]

Average cloud cover in August
Littleton, NH

Average cloud cover in August - Littleton, NH
  • Average cloud cover in August: 39

The month with the most cloud cover is February (Cloud cover 71).
The months with the least cloud cover are July and August (Cloud cover 39).

[Resources]

Average visibility in August
Littleton, NH

Average visibility in August - Littleton, NH
  • Average visibility in August: 5mi

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

[Resources]

Littleton, New Hampshire, USA

Weather forecast for your location

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