July weather forecast
Littleton, NH

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Weather in July

July is the peak of summer in Littleton, with the average daytime high reaching 76.3°F (24.6°C). Local residents and tourists enjoy outdoor activities facilitated by nearly maximum daylight hours and a considerable amount of sunshine. Furthermore, the reduced wind speed adds to the enjoyment of warm summer days. Turning the corner to August, weather conditions remain consistent but temperatures start to decrease slightly.

Temperature

The temperatures reach their highest averages in July, with highs of 76.3°F (24.6°C) and lows of 54.1°F (12.3°C).

Humidity

In Littleton, the average relative humidity in July is 79%.

Rainfall

In Littleton, in July, it is raining for 18.3 days, with typically 2.48" (63mm) 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

In Littleton, the average length of the day in July is 15h and 8min.
On the first day of July, sunrise is at 5:07 am and sunset at 8:34 pm. On the last day of the month, sunrise is at 5:34 am and sunset at 8:12 pm EDT.

Sunshine

The average sunshine in July is 9.8h.

UV index

The months with the highest UV index are June and July, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum high daily UV index of 5 during July translates into the following directions:
Adopt protective measures - It is advised to guard against sun damage. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Updated: Aug 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the warmest month?

Littleton's warmest weather arrives in July, when temperatures average a high of 76.3°F (24.6°C) and a low of 54.1°F (12.3°C).

What is the temperature in July?

An average high-temperature, in July, in Littleton, is 76.3°F (24.6°C) and the average low-temperature is 54.1°F (12.3°C).

What is the average humidity in July?

In July, the average relative humidity is 79%.

How much does it rain in July?

In Littleton, during July, the rain falls for 18.3 days and regularly aggregates up to 2.48" (63mm) of precipitation.

When it does not snow?

June through September are months without snowfall.

How many hours of daylight does Littleton have in July?

In Littleton, the average day length in July is 15h and 8min.

When are sunrise and sunset in July in Littleton?

On the first day of July, sunrise is at 5:07 am and sunset at 8:34 pm. On the last day of the month, sunrise is at 5:34 am and sunset at 8:12 pm EDT.

How many hours of sunshine does Littleton have in July?

In July, the average sunshine duration is 9.8h.

When is the highest UV index?

June and July, with an average maximum UV index of 5, are months with the highest UV index in Littleton.

What is the UV index intensity in July?

In Littleton, the average daily maximum UV index in July is 5. A UV Index of 3 to 5 symbolizes a medium health risk from unprotected exposure to 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 July
Littleton, NH

Average temperature in July - Littleton, NH
  • Average high temperature in July: 76.3°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 July: 54.1°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).

Average pressure in July
Littleton, NH

Average pressure in July - Littleton, NH
  • Average pressure in July: 29.93"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).

Average wind speed in July
Littleton, NH

Average wind speed in July - Littleton, NH
  • Average wind speed in July: 4.8mph

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).

Average humidity in July
Littleton, NH

Average humidity in July - Littleton, NH
  • Average humidity in July: 79%

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

Average rainfall in July
Littleton, NH

Average rainfall in July - Littleton, NH
  • Average rainfall in July: 2.48"

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

Average rainfall days in July
Littleton, NH

Average rainfall days in July - Littleton, NH
  • Average rainfall days in July: 18.3 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).

Average snowfall in July
Littleton, NH

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

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

Average snowfall days in July
Littleton, NH

Average snowfall days in July - Littleton, NH
  • Average snowfall days in July: 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).

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

Average daylight in July / Average sunshine in July - Littleton, NH
  • Average daylight in July: 15h and 1min

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 July: 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).

Average sunshine days in July
Littleton, NH

Average sunshine days in July - Littleton, NH
  • Average sunshine days in July: 10.7 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).

Average UV index in July
Littleton, NH

Average UV index in July - Littleton, NH
  • Average UV index in July: 5

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).

Average cloud cover in July
Littleton, NH

Average cloud cover in July - Littleton, NH
  • Average cloud cover in July: 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).

Average visibility in July
Littleton, NH

Average visibility in July - Littleton, NH
  • Average visibility in July: 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).

Littleton, New Hampshire, USA

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