July weather forecast
Chester, CA

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Weather in July

July is a warm summer month in Chester, California, with temperature in the range of an average low of 49.5°F (9.7°C) and an average high of 81.3°F (27.4°C).

Temperature

July, characterized by an average high temperature of 81.3°F (27.4°C) and a low temperature of 49.5°F (9.7°C), is generally the warmest month.

Heat index

The heat index value for July is appraised at 80.6°F (27°C). With ongoing exposure and activity, one might experience weariness, and heat cramps could ensue.
Heat index readings emphasize conditions of light breezes and shaded spots. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a measure of how hot it feels when the actual air humidity is factored in. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. 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

With an average relative humidity of 42%, July is the least humid month in Chester.

Rainfall

The month with the least rainfall is July, when the rain falls for 4.3 days and typically collects 0.39" (10mm) of precipitation.

Snowfall

In Chester, snow does not fall in July and August.

Daylight

In Chester, the average length of the day in July is 14h and 43min.
On the first day of the month, sunrise is at 5:39 am and sunset at 8:38 pm. On the last day of July, in Chester, sunrise is at 6:02 am and sunset at 8:20 pm PDT.

Sunshine

The month with the most sunshine in Chester is July, with an average of 12.1h of sunshine.

UV index

With an average maximum UV index of 6, July is the month with the highest UV index. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for average individuals.
Note: In July, a daily UV index of 6 turns into the following recommendations:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
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Frequently asked questions

What part of the year is the hottest in Chester?

Temperature readings reach their annual highs in July, averaging 81.3°F (27.4°C) and a minimum average of 49.5°F (9.7°C).

What are the temperatures in Chester in July?

Chester in July has an average high-temperature of 81.3°F (27.4°C) and an average low-temperature of 49.5°F (9.7°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in July is appraised at 80.6°F (27°C).

What is the least humid month in Chester?

July is the least humid month, with an average relative humidity of 42%.

What is the average humidity in July in Chester?

The average relative humidity in July in Chester is 42%.

What is the driest month in Chester?

The month with the least rainfall in Chester, California, is July, when the rain falls for 4.3 days and typically collects 0.39" (10mm) of precipitation.

How much does it rain in Chester in July?

In Chester, California, in July, it is raining for 4.3 days, with typically 0.39" (10mm) of accumulated precipitation.

When it does not snow in Chester?

In Chester, California, snow does not fall in July and August.

Does it snow in Chester in July?

In July, in Chester, it doesn't snow. June is the latest month when it typically snows.

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

In July, the average day length in Chester is 14h and 43min.

When is the sunrise / sunset in July in Chester?

On the first day of July, sunrise is at 5:39 am and sunset at 8:38 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 8:20 pm PDT.

What month has the most sunshine in Chester?

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

How long on average sun shines in July in Chester?

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

What is the month with the highest UV index in Chester?

The month with the highest UV index in Chester, California, is July, with an average maximum UV index of 6.

What is the UV index reading in July in Chester?

In July, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health risk 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
Chester, CA

Average temperature in July - Chester, CA
  • Average high temperature in July: 81.3°F

The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is December (38.3°F).

  • Average low temperature in July: 49.5°F

The month with the highest average low temperature is July (49.5°F).
The coldest month (with the lowest average low temperature) is December (24.1°F).

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Average pressure in July
Chester, CA

Average pressure in July - Chester, CA
  • Average pressure in July: 29.91"Hg

The month with the highest atmospheric pressure is January (30.18"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

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Average wind speed in July
Chester, CA

Average wind speed in July - Chester, CA
  • Average wind speed in July: 5mph

The windiest month (with the highest average wind speed) is March (6.7mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in July
Chester, CA

Average humidity in July - Chester, CA
  • Average humidity in July: 42%

The month with the highest relative humidity is March (83%).
The month with the lowest relative humidity is July (42%).

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Average rainfall in July
Chester, CA

Average rainfall in July - Chester, CA
  • Average rainfall in July: 0.39"

The wettest month (with the highest rainfall) is March (5.59").
The driest month (with the least rainfall) is July (0.39").

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Average rainfall days in July
Chester, CA

Average rainfall days in July - Chester, CA
  • Average rainfall days in July: 4.3 days

The month with the highest number of rainy days is May (13.4 days).
The month with the least rainy days is August (4 days).

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Average snowfall in July
Chester, CA

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

The month with the highest snowfall is March (27.05").
The months with the least snowfall are July and August (0").

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Average snowfall days in July
Chester, CA

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

The month with the highest number of snowfall days is March (14 days).
The months with the least snowfall days are July and August (0 days).

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

Average daylight in July / Average sunshine in July - Chester, CA
  • Average daylight in July: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • 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 January (Average sunshine: 5h and 6min).

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Average sunshine days in July
Chester, CA

Average sunshine days in July - Chester, CA
  • Average sunshine days in July: 24.2 days

The month with the most sunshine days is August (25 days).
The month with the least sunshine days is March (10.9 days).

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Average UV index in July
Chester, CA

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

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are February and November (UV index 1).

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Average cloud cover in July
Chester, CA

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

The month with the most cloud cover is March (Cloud cover 50).
The months with the least cloud cover are July and August (Cloud cover 7).

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Average visibility in July
Chester, CA

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

The months with the highest visibility are May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).

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Chester, California, USA

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