July weather forecast
Boonville, CA

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Weather in July

July, like June, in Boonville, California, is another warm summer month, with temperature in the range of an average high of 85.3°F (29.6°C) and an average low of 53.6°F (12°C).

Temperature

Boonville's temperatures tend to reach their peak averages in July, with a high of 85.3°F (29.6°C) and a low of 53.6°F (12°C).

Heat index

Throughout July, the heat index is evaluated at a hot 89.6°F (32°C). With sustained exposure and activity, exhaustion becomes probable, resulting in heat cramps.
When assessing, remember that heat index measurements are for light winds and shaded spots. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', combines air temperature and relative humidity to represent a human perceived temperature equivalent. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.

Humidity

The months with the lowest humidity in Boonville are July and September, with an average relative humidity of 58%.

Rainfall

The months with the least rainfall are July and August Rain falls for 1.8 days and accumulates 0.08" (2mm) of rain.

Snowfall

January, March through December are months without snowfall.

Daylight

In July, the average length of the day is 14h and 35min.
On the first day of the month, sunrise is at 5:51 am and sunset at 8:43 pm. On the last day of July, sunrise is at 6:14 am and sunset at 8:25 pm PDT.

Sunshine

The month with the most sunshine in Boonville is July, with an average of 12h of sunshine.

UV index

The months with the highest UV index are June and July, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 6 in July interprets into the following recommendations:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
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Frequently asked questions

What is the hottest time of year in Boonville?

Boonville's warmest temperatures are experienced in July, with average high temperatures of 85.3°F (29.6°C) and lows of 53.6°F (12°C).

How hot is July in Boonville?

The average high-temperature, in July, in Boonville, is 85.3°F (29.6°C), while the average low-temperature is 53.6°F (12°C). In July, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, is evaluated at 89.6°F (32°C).

What is the least humid month in Boonville?

The months with the lowest humidity in Boonville are July and September, with an average relative humidity of 58%.

What is the average humidity in July in Boonville?

The average relative humidity in July in Boonville, California, is 58%.

What is the driest month in Boonville?

The months with the least rainfall are July and August Rain falls for 1.8 days and accumulates 0.08" (2mm) of rain.

How many days does it rain in July in Boonville?

In Boonville, California, in July, it is raining for 1.8 days, with typically 0.08" (2mm) of accumulated precipitation.

When it does not snow in Boonville?

January, March through December are months without snowfall in Boonville, California.

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

The average day length in July in Boonville, California, is 14h and 35min.

When are sunrise and sunset in July in Boonville?

In July, on the first day of the month, sunrise is at 5:51 am and sunset at 8:43 pm. On the last day of the month, in Boonville, California, sunrise is at 6:14 am and sunset at 8:25 pm PDT.

What month has the most sunshine in Boonville?

The month with the most sunshine is July, with an average of 12h of sunshine.

How long on average sun shines in July in Boonville?

The average sunshine duration in July in Boonville, California, is 12h.

When is the highest UV index in Boonville?

June and July, with an average maximum UV index of 6, are months with the highest UV index in Boonville, California.

How high is the UV index in July in Boonville?

The average daily maximum UV index in July in Boonville is 6. A UV Index reading of 6 to 7 represents a high health 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
Boonville, CA

Average temperature in July - Boonville, CA
  • Average high temperature in July: 85.3°F

The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is December (53.6°F).

  • Average low temperature in July: 53.6°F

The month with the highest average low temperature is July (53.6°F).
The coldest month (with the lowest average low temperature) is December (37.4°F).

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Average pressure in July
Boonville, CA

Average pressure in July - Boonville, CA
  • Average pressure in July: 29.93"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.92"Hg).

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Average wind speed in July
Boonville, CA

Average wind speed in July - Boonville, CA
  • Average wind speed in July: 4.7mph

The windiest months (with the highest average wind speed) are April, May and June (5.5mph).
The calmest month (with the lowest average wind speed) is November (4.2mph).

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Average humidity in July
Boonville, CA

Average humidity in July - Boonville, CA
  • Average humidity in July: 58%

The month with the highest relative humidity is March (79%).
The months with the lowest relative humidity are July and September (58%).

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Average rainfall in July
Boonville, CA

Average rainfall in July - Boonville, CA
  • Average rainfall in July: 0.08"

The wettest months (with the highest rainfall) are February and December (3.11").
The driest months (with the least rainfall) are July and August (0.08").

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Average rainfall days in July
Boonville, CA

Average rainfall days in July - Boonville, CA
  • Average rainfall days in July: 1.8 days

The month with the highest number of rainy days is March (14.3 days).
The month with the least rainy days is August (1.3 days).

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Average snowfall in July
Boonville, CA

Average snowfall in July - Boonville, CA
  • Average snowfall in July: 0"

The month with the highest snowfall is February (0.04").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in July
Boonville, CA

Average snowfall days in July - Boonville, CA
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (0.3 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).

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Average daylight in July /
Average sunshine in July
Boonville, CA

Average daylight in July / Average sunshine in July - Boonville, CA
  • 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: 12h and 0min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

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Average sunshine days in July
Boonville, CA

Average sunshine days in July - Boonville, CA
  • Average sunshine days in July: 28.5 days

The month with the most sunshine days is July (28.5 days).
The month with the least sunshine days is March (15.9 days).

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Average UV index in July
Boonville, CA

Average UV index in July - Boonville, CA
  • Average UV index in July: 6

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are February and November (UV index 2).

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Average cloud cover in July
Boonville, CA

Average cloud cover in July - Boonville, CA
  • Average cloud cover in July: 7

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 6).

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Average visibility in July
Boonville, CA

Average visibility in July - Boonville, CA
  • Average visibility in July: 6mi

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

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Boonville, California, USA

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