July weather forecast
Thornton, NH

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Weather in July

July in Thornton, New Hampshire, is a warm summer month, with an average temperature varying between 75°F (23.9°C) and 54.3°F (12.4°C).

Temperature

With average temperatures fluctuating between a high of 75°F (23.9°C) and a low of 54.3°F (12.4°C), July stands out as the warmest month.

Humidity

In Thornton, the average relative humidity in July is 80%.

Rainfall

In July, in Thornton, the rain falls for 15.5 days. Throughout July, 1.42" (36mm) of precipitation is accumulated. Throughout the year, there are 126 rainfall days, and 13.66" (347mm) of precipitation is accumulated.

Snowfall

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

Daylight

In July, the average length of the day in Thornton is 15h and 5min.
On the first day of the month, sunrise is at 5:08 am and sunset at 8:32 pm. On the last day of July, sunrise is at 5:34 am and sunset at 8:11 pm EDT.

Sunshine

In July, the average sunshine is 9.2h.

UV index

The months with the highest UV index in Thornton, New Hampshire, are June through August, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum high daily UV index of 5 during July translates into the following directions:
Ensure safety - Recommendations to avert sunburn are presented. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the hottest in Thornton?

In Thornton, temperatures reach their average annual highs in July, measuring 75°F (23.9°C) and a minimum average of 54.3°F (12.4°C).

What are July temperatures in Thornton?

Thornton in July has an average high-temperature of 75°F (23.9°C) and an average low-temperature of 54.3°F (12.4°C).

What is the average humidity in July in Thornton?

In July, the average relative humidity in Thornton, New Hampshire, is 80%.

How much does it rain in Thornton in July?

In Thornton, New Hampshire, in July, it is raining for 15.5 days, with typically 1.42" (36mm) of accumulated precipitation.

When it does not snow in Thornton?

June through September are months without snowfall in Thornton.

What is the average length of the day in July in Thornton?

In Thornton, New Hampshire, the average day length in July is 15h and 5min.

When is the sunrise / sunset in July in Thornton?

On the first day of July in Thornton, New Hampshire, sunrise is at 5:08 am and sunset at 8:32 pm. On the last day of the month, sunrise is at 5:34 am and sunset at 8:11 pm EDT.

How long on average sun shines in July in Thornton?

In July, the average sunshine duration in Thornton, New Hampshire, is 9.2h.

What are the months with the highest UV index in Thornton?

June through August, with an average maximum UV index of 5, are months with the highest UV index in Thornton.

What is the UV index reading in July in Thornton?

In Thornton, New Hampshire, the average daily maximum UV index in July is 5. A UV Index of 3 to 5 symbolizes a moderate health threat 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 July
Thornton, NH

Average temperature in July - Thornton, NH
  • Average high temperature in July: 75°F

The warmest month (with the highest average high temperature) is July (75°F).
The month with the lowest average high temperature is January (22.5°F).

  • Average low temperature in July: 54.3°F

The month with the highest average low temperature is July (54.3°F).
The coldest month (with the lowest average low temperature) is January (9.7°F).

Average pressure in July
Thornton, NH

Average pressure in July - Thornton, 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
Thornton, NH

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

The windiest months (with the highest average wind speed) are January and February (6.9mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).

Average humidity in July
Thornton, NH

Average humidity in July - Thornton, NH
  • Average humidity in July: 80%

The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is May (78%).

Average rainfall in July
Thornton, NH

Average rainfall in July - Thornton, NH
  • Average rainfall in July: 1.42"

The wettest month (with the highest rainfall) is April (1.5").
The driest month (with the least rainfall) is September (0.79").

Average rainfall days in July
Thornton, NH

Average rainfall days in July - Thornton, NH
  • Average rainfall days in July: 15.5 days

The month with the highest number of rainy days is July (15.5 days).
The months with the least rainy days are January and February (5.3 days).

Average snowfall in July
Thornton, NH

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

The month with the highest snowfall is February (4.45").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in July
Thornton, NH

Average snowfall days in July - Thornton, NH
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (18.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

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 July: 9h and 1min

The month with the most sunshine is August (Average sunshine: 9h and 18min).
The month with the least sunshine is February (Average sunshine: 2h and 54min).

Average sunshine days in July
Thornton, NH

Average sunshine days in July - Thornton, NH
  • Average sunshine days in July: 12.8 days

The month with the most sunshine days is September (16.6 days).
The month with the least sunshine days is February (10.2 days).

Average UV index in July
Thornton, NH

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

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

Average cloud cover in July
Thornton, NH

Average cloud cover in July - Thornton, NH
  • Average cloud cover in July: 44

The month with the most cloud cover is February (Cloud cover 72).
The month with the least cloud cover is July (Cloud cover 44).

Average visibility in July
Thornton, NH

Average visibility in July - Thornton, NH
  • Average visibility in July: 4mi

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

Thornton, New Hampshire, USA

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