July weather forecast
Napa Soda Springs, CA

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Weather in July

July in Napa Soda Springs, California, is a hot summer month, with an average temperature ranging between min 55°F (12.8°C) and max 86.5°F (30.3°C).

Temperature

In Napa Soda Springs, the peak average temperatures are observed in July, with a high of 86.5°F (30.3°C) and a low of 55°F (12.8°C).

Heat index

The average heat index in July is computed to be a tropical 91.4°F (33°C). Incorporate extra safety measures to avoid heat exhaustion and heat cramps. Continuous activity could provoke heatstroke.
Note that heat index values are valued for light wind and location in the shade. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.

Humidity

The average relative humidity in July is 57%.

Rainfall

The months with the least rainfall are July and August Rain falls for 1.2 days and accumulates 0.04" (1mm) of rain.

Daylight

In Napa Soda Springs, California, the average length of the day in July is 14h and 32min.
On the first day of the month, sunrise is at 5:49 am and sunset at 8:36 pm. On the last day of July, in Napa Soda Springs, sunrise is at 6:11 am and sunset at 8:19 pm PDT.

Sunshine

July has the most sunshine of the year, with an average of 12h of sunshine.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for average individuals.
Note: An average UV index of 6 in July transforms into this advice:
Guard oneself from overexposure. Defence against sun injury is vital. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the warmest months in Napa Soda Springs?

In Napa Soda Springs, July records the average highest temperatures, peaking at 86.5°F (30.3°C) and reaching a low of 55°F (12.8°C).

Is it hot in Napa Soda Springs during July?

In Napa Soda Springs, in July, the average high-temperature is 86.5°F (30.3°C), and the average low-temperature is 55°F (12.8°C). The average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, in July is computed to be 91.4°F (33°C).

What is the average humidity in July in Napa Soda Springs?

In July, the average relative humidity in Napa Soda Springs, California, is 57%.

What is the driest month in Napa Soda Springs?

The months with the least rainfall are July and August Rain falls for 1.2 days and accumulates 0.04" (1mm) of rain.

How many days does it rain in July in Napa Soda Springs?

In Napa Soda Springs, California, in July, it is raining for 1.2 days, with typically 0.04" (1mm) of accumulated precipitation.

What is the average length of the day in July in Napa Soda Springs?

In July, the average day length is 14h and 32min.

When are sunrise and sunset in July in Napa Soda Springs?

In July, on the first day of the month, sunrise is at 5:49 am and sunset at 8:36 pm. On the last day of the month, sunrise is at 6:11 am and sunset at 8:19 pm PDT.

What month has the most sunshine in Napa Soda Springs?

With an average of 12h of sunshine, July has the most sunshine of the year in Napa Soda Springs.

How many hours of sunshine does Napa Soda Springs have in July?

The average sunshine duration in July in Napa Soda Springs is 12h.

When is the highest UV index in Napa Soda Springs?

The months with the highest UV index are June through August, with an average maximum UV index of 6.

What is the UV index intensity in July in Napa Soda Springs?

In July, the average daily maximum UV index in Napa Soda Springs is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Napa Soda Springs, CA

Average temperature in July - Napa Soda Springs, CA
  • 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 December (54.5°F).

  • Average low temperature in July: 55°F

The month with the highest average low temperature is August (55.4°F).
The coldest month (with the lowest average low temperature) is December (40.1°F).

Average pressure in July
Napa Soda Springs, CA

Average pressure in July - Napa Soda Springs, CA
  • Average pressure in July: 29.92"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are June and August (29.91"Hg).

Average wind speed in July
Napa Soda Springs, CA

Average wind speed in July - Napa Soda Springs, CA
  • Average wind speed in July: 5.4mph

The windiest month (with the highest average wind speed) is May (6mph).
The calmest month (with the lowest average wind speed) is November (4.3mph).

Average humidity in July
Napa Soda Springs, CA

Average humidity in July - Napa Soda Springs, CA
  • Average humidity in July: 57%

The month with the highest relative humidity is March (76%).
The month with the lowest relative humidity is September (54%).

Average rainfall in July
Napa Soda Springs, CA

Average rainfall in July - Napa Soda Springs, CA
  • Average rainfall in July: 0.04"

The wettest month (with the highest rainfall) is February (3.43").
The driest months (with the least rainfall) are July and August (0.04").

Average rainfall days in July
Napa Soda Springs, CA

Average rainfall days in July - Napa Soda Springs, CA
  • Average rainfall days in July: 1.2 days

The month with the highest number of rainy days is March (13.9 days).
The month with the least rainy days is August (0.9 days).

Average daylight in July /
Average sunshine in July
Napa Soda Springs, CA

Average daylight in July / Average sunshine in July - Napa Soda Springs, CA
  • Average daylight in July: 14h and 3min

The month with the longest days is June (Average daylight: 14h and 48min).
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 36min).

Average sunshine days in July
Napa Soda Springs, CA

Average sunshine days in July - Napa Soda Springs, CA
  • Average sunshine days in July: 29.4 days

The month with the most sunshine days is July (29.4 days).
The month with the least sunshine days is March (15.8 days).

Average UV index in July
Napa Soda Springs, CA

Average UV index in July - Napa Soda Springs, CA
  • Average UV index in July: 6

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).

Average cloud cover in July
Napa Soda Springs, CA

Average cloud cover in July - Napa Soda Springs, CA
  • Average cloud cover in July: 6

The month with the most cloud cover is March (Cloud cover 40).
The month with the least cloud cover is July (Cloud cover 6).

Average visibility in July
Napa Soda Springs, CA

Average visibility in July - Napa Soda Springs, CA
  • Average visibility in July: 6mi

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

Napa Soda Springs, California, USA

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