July weather forecast
Byron, CA

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Weather in July

July in Byron, California, is a hot summer month, with an average temperature fluctuating between 88.5°F (31.4°C) and 56.5°F (13.6°C).

Temperature

In Byron, the month of July is known for its highest average temperatures, reaching a high of 88.5°F (31.4°C) and a low of 56.5°F (13.6°C).

Heat index

The heat index value during July is estimated at a hot 93.2°F (34°C). More preventive actions are needed, risk of heat exhaustion and heat cramps is significant. Prolonged activity may trigger heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a single figure representing how weather conditions feel when combining temperature and humidity. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.

Humidity

In July, the average relative humidity is 53%.

Rainfall

July and August are months with the least rain when the rain falls for 1.3 days and typically aggregates up to 0.04" (1mm) of rain.

Snowfall

January through November are months without snowfall.

Daylight

In July, the average length of the day is 14h and 29min.
On the first day of July in Byron, sunrise is at 5:48 am and sunset at 8:32 pm. On the last day of the month, sunrise is at 6:09 am and sunset at 8:16 pm PDT.

Sunshine

With an average of 12.1h of sunshine, July has the most sunshine of the year in Byron.

UV index

The months with the highest UV index in Byron 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 unsafe exposure to UV radiation for ordinary individuals.
Note: In July, a daily UV index of 6 turns into the following recommendations:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
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Frequently asked questions

What are the warmest months in Byron?

During the warmest month in Byron, July, temperatures average a high of 88.5°F (31.4°C) and a low of 56.5°F (13.6°C).

How hot is July in Byron?

The high-temperature, in July, in Byron, records 88.5°F (31.4°C), while the low-temperature is 56.5°F (13.6°C). In July, the average heat index (a.k.a. 'feels like', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is estimated at 93.2°F (34°C).

What is the average humidity in July in Byron?

In Byron, the average relative humidity in July is 53%.

What is the driest month in Byron?

The months with the least rainfall in Byron, California, are July and August Rain falls for 1.3 days and accumulates 0.04" (1mm) of rain.

How much does it rain in Byron in July?

In Byron, in July, it is raining for 1.3 days, with typically 0.04" (1mm) of accumulated precipitation.

When it does not snow in Byron?

January through November are months without snowfall.

How many hours of daylight does Byron have in July?

The average day length in July is 14h and 29min.

When are sunrise and sunset in July in Byron?

On the first day of July in Byron, sunrise is at 5:48 am and sunset at 8:32 pm. On the last day of the month, sunrise is at 6:09 am and sunset at 8:16 pm PDT.

What month has the most sunshine in Byron?

With an average of 12.1h of sunshine, July has the most sunshine of the year in Byron, California.

How long on average sun shines in July in Byron?

In July, the average sunshine duration in Byron is 12.1h.

When is the highest UV index in Byron?

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

What is the UV index reading in July in Byron?

The average daily maximum UV index in July in Byron is 6. A UV Index value of 6 to 7 symbolizes a high health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Byron, CA

Average temperature in July - Byron, CA
  • Average high temperature in July: 88.5°F

The warmest month (with the highest average high temperature) is July (88.5°F).
The month with the lowest average high temperature is December (55°F).

  • Average low temperature in July: 56.5°F

The month with the highest average low temperature is September (57.7°F).
The coldest month (with the lowest average low temperature) is January (41.5°F).

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Average pressure in July
Byron, CA

Average pressure in July - Byron, CA
  • Average pressure in July: 29.92"Hg

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

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Average wind speed in July
Byron, CA

Average wind speed in July - Byron, CA
  • Average wind speed in July: 7.5mph

The windiest month (with the highest average wind speed) is June (7.8mph).
The calmest months (with the lowest average wind speed) are January and November (4.5mph).

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Average humidity in July
Byron, CA

Average humidity in July - Byron, CA
  • Average humidity in July: 53%

The month with the highest relative humidity is January (74%).
The month with the lowest relative humidity is September (52%).

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Average rainfall in July
Byron, CA

Average rainfall in July - Byron, CA
  • Average rainfall in July: 0.04"

The wettest month (with the highest rainfall) is February (2.09").
The driest months (with the least rainfall) are July and August (0.04").

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Average rainfall days in July
Byron, CA

Average rainfall days in July - Byron, CA
  • Average rainfall days in July: 1.3 days

The month with the highest number of rainy days is March (12.3 days).
The month with the least rainy days is August (0.8 days).

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Average snowfall days in July
Byron, CA

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

The month with the highest number of snowfall days is December (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, September, October and November (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in July: 12h and 1min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).

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Average sunshine days in July
Byron, CA

Average sunshine days in July - Byron, CA
  • Average sunshine days in July: 29.7 days

The month with the most sunshine days is August (29.8 days).
The month with the least sunshine days is March (17.7 days).

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Average UV index in July
Byron, CA

Average UV index in July - Byron, 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).

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Average cloud cover in July
Byron, CA

Average cloud cover in July - Byron, CA
  • Average cloud cover in July: 5

The months with the most cloud cover are March and December (Cloud cover 35).
The month with the least cloud cover is July (Cloud cover 5).

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Average visibility in July
Byron, CA

Average visibility in July - Byron, 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).

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Byron, California, USA

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