July weather forecast
New Haven, WV

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Weather in July

July is a hot summer month in New Haven, West Virginia, with temperature in the range of an average high of 86.5°F (30.3°C) and an average low of 64.2°F (17.9°C).

Temperature

In New Haven, the month of July is known for its highest average temperatures, reaching a high of 86.5°F (30.3°C) and a low of 64.2°F (17.9°C).

Heat index

The heat index for July is appraised at a very hot 98.6°F (37°C). Take more safety measures, heat exhaustion and heat cramps are potential outcomes. Persistent activity might lead to heatstroke.
Consider that heat index readings are for situations in the shade and light wind. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', combines air temperature and relative humidity to represent a human perceived temperature equivalent. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.
The physiological way the human body responds to excessive heat is by inducing perspiration, using sweat evaporation as a cooling mechanism. With an abundance of moisture present in the air, the process of evaporation becomes less effective, and the body fails to cool down as it should, leading to the sensation of overheating. Rising body temperatures due to excess heat retention could signify impending heat disorders.

Humidity

In New Haven, the average relative humidity in July is 75%.

Rainfall

In New Haven, in July, it is raining for 17.2 days, with typically 3.07" (78mm) of accumulated precipitation. Throughout the year, there are 170.5 rainfall days, and 33.39" (848mm) of precipitation is accumulated.

Snowfall

In New Haven, snow does not fall in May through September.

Daylight

The average length of the day in July is 14h and 35min.
On the first day of July in New Haven, sunrise is at 6:06 am and sunset at 8:57 pm. On the last day of the month, sunrise is at 6:28 am and sunset at 8:40 pm EDT.

Sunshine

In New Haven, the average sunshine in July is 9.7h.

UV index

The months with the highest UV index in New Haven are May through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: The UV index of 6 in July translates into these instructions:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
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Frequently asked questions

What month is the hottest in New Haven?

July is the warmest month in New Haven, exhibiting average temperatures of 86.5°F (30.3°C) at the peak and 64.2°F (17.9°C) at the base.

Is it hot in New Haven during July?

The high-temperature in New Haven during July is 86.5°F (30.3°C) and the low-temperature is 64.2°F (17.9°C). In July, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is appraised at 98.6°F (37°C).

What is the average humidity in July in New Haven?

In New Haven, West Virginia, the average relative humidity in July is 75%.

How much does it rain in New Haven in July?

In New Haven, in July, it is raining for 17.2 days, with typically 3.07" (78mm) of accumulated precipitation.

When it does not snow in New Haven?

May through September are months without snowfall in New Haven, West Virginia.

What is the average length of the day in July in New Haven?

In New Haven, the average day length in July is 14h and 35min.

When is the sunrise / sunset in July in New Haven?

In July, on the first day of the month, sunrise is at 6:06 am and sunset at 8:57 pm. On the last day of the month, in New Haven, West Virginia, sunrise is at 6:28 am and sunset at 8:40 pm EDT.

How many hours of sunshine does New Haven have in July?

In New Haven, the average sunshine duration in July is 9.7h.

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

May through August, with an average maximum UV index of 6, are months with the highest UV index in New Haven.

What is the UV index reading in July in New Haven?

In July, the average daily maximum UV index in New Haven is 6. A UV Index estimate of 6 to 7 represents a high hazard to health 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
New Haven, WV

Average temperature in July - New Haven, WV
  • Average high temperature in July: 86.5°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (37.8°F).

  • Average low temperature in July: 64.2°F

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (23.9°F).

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Average pressure in July
New Haven, WV

Average pressure in July - New Haven, WV
  • Average pressure in July: 29.99"Hg

The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

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Average wind speed in July
New Haven, WV

Average wind speed in July - New Haven, WV
  • Average wind speed in July: 4.5mph

The windiest month (with the highest average wind speed) is February (7mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).

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Average humidity in July
New Haven, WV

Average humidity in July - New Haven, WV
  • Average humidity in July: 75%

The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is August (74%).

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Average rainfall in July
New Haven, WV

Average rainfall in July - New Haven, WV
  • Average rainfall in July: 3.07"

The wettest month (with the highest rainfall) is May (4.02").
The driest month (with the least rainfall) is September (1.97").

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Average rainfall days in July
New Haven, WV

Average rainfall days in July - New Haven, WV
  • Average rainfall days in July: 17.2 days

The month with the highest number of rainy days is May (19.4 days).
The month with the least rainy days is November (10.7 days).

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Average snowfall in July
New Haven, WV

Average snowfall in July - New Haven, WV
  • Average snowfall in July: 0"

The month with the highest snowfall is February (3.66").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in July
New Haven, WV

Average snowfall days in July - New Haven, WV
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in July /
Average sunshine in July
New Haven, WV

Average daylight in July / Average sunshine in July - New Haven, WV
  • Average daylight in July: 14h and 4min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in July: 9h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

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Average sunshine days in July
New Haven, WV

Average sunshine days in July - New Haven, WV
  • Average sunshine days in July: 11.8 days

The month with the most sunshine days is November (17.6 days).
The month with the least sunshine days is May (9.4 days).

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Average UV index in July
New Haven, WV

Average UV index in July - New Haven, WV
  • Average UV index in July: 6

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in July
New Haven, WV

Average cloud cover in July - New Haven, WV
  • Average cloud cover in July: 39

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 33).

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Average visibility in July
New Haven, WV

Average visibility in July - New Haven, WV
  • Average visibility in July: 5mi

The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October and December (5mi).

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New Haven, West Virginia, USA

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