July weather forecast
Bristol, NH

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Weather in July

July is a moderately hot summer month in Bristol, New Hampshire, with an average temperature fluctuating between 78.6°F (25.9°C) and 57°F (13.9°C).

Temperature

July registers as the month with the highest average temperatures, reaching 78.6°F (25.9°C) at its peak and 57°F (13.9°C) at the lowest.

Humidity

In Bristol, the average relative humidity in July is 78%.

Rainfall

In July, the rain falls for 14.9 days. Throughout July, 2.32" (59mm) of precipitation is accumulated. In Bristol, during the entire year, the rain falls for 157.6 days and collects up to 27.72" (704mm) of precipitation.

Snowfall

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

Daylight

In July, the average length of the day is 15h and 3min.
On the first day of the month, sunrise is at 5:09 am and sunset at 8:32 pm. On the last day of July, sunrise is at 5:36 am and sunset at 8:10 pm EDT.

Sunshine

In July, the average sunshine is 9.8h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum UV index of 5 during July leads to these instructions:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Updated: Jul 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the warmest month?

Bristol's warmest temperatures are experienced in July, with average high temperatures of 78.6°F (25.9°C) and lows of 57°F (13.9°C).

What is the usual temperature for Bristol in July?

During July, Bristol experiences an average high-temperature of 78.6°F (25.9°C) and a low-temperature of 57°F (13.9°C).

What is the average humidity in July?

In July, the average relative humidity is 78%.

How many days does it rain in July?

In July, the rain falls for 14.9 days. Throughout July, 2.32" (59mm) of precipitation is accumulated.

When it does not snow?

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

How many hours of daylight does Bristol have in July?

In Bristol, the average day length in July is 15h and 3min.

When are sunrise and sunset in July?

In July, on the first day of the month, sunrise is at 5:09 am and sunset at 8:32 pm. On the last day of the month, sunrise is at 5:36 am and sunset at 8:10 pm EDT.

How long on average sun shines in July?

In July, the average sunshine duration in Bristol is 9.8h.

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 intensity in July?

The average daily maximum UV index in July is 5. A UV Index value of 3 to 5 symbolizes 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 July
Bristol, NH

Average temperature in July - Bristol, NH
  • Average high temperature in July: 78.6°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 (25.7°F).

  • Average low temperature in July: 57°F

The month with the highest average low temperature is July (57°F).
The coldest month (with the lowest average low temperature) is January (12.7°F).

Average pressure in July
Bristol, NH

Average pressure in July - Bristol, NH
  • Average pressure in July: 29.93"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 July
Bristol, NH

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

The windiest months (with the highest average wind speed) are January and February (7.1mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

Average humidity in July
Bristol, NH

Average humidity in July - Bristol, NH
  • Average humidity in July: 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 July
Bristol, NH

Average rainfall in July - Bristol, NH
  • Average rainfall in July: 2.32"

The wettest month (with the highest rainfall) is October (3.15").
The driest month (with the least rainfall) is September (1.85").

Average rainfall days in July
Bristol, NH

Average rainfall days in July - Bristol, NH
  • Average rainfall days in July: 14.9 days

The month with the highest number of rainy days is April (15.7 days).
The month with the least rainy days is January (10.1 days).

Average snowfall in July
Bristol, NH

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

The month with the highest snowfall is February (9.41").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in July
Bristol, NH

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

The month with the highest number of snowfall days is January (14.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in July / Average sunshine in July - Bristol, NH
  • Average daylight in July: 15h and 0min

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 5min

The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).

Average sunshine days in July
Bristol, NH

Average sunshine days in July - Bristol, NH
  • Average sunshine days in July: 14 days

The month with the most sunshine days is September (16.8 days).
The month with the least sunshine days is February (10.2 days).

Average UV index in July
Bristol, NH

Average UV index in July - Bristol, NH
  • Average UV index in July: 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 January, February, March, October, November and December (UV index 2).

Average cloud cover in July
Bristol, NH

Average cloud cover in July - Bristol, NH
  • Average cloud cover in July: 38

The months with the most cloud cover are February and March (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 36).

Average visibility in July
Bristol, NH

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

Bristol, New Hampshire, USA

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