July weather forecast
Bethel Island, CA

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Weather in July

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

Temperature

July, marked by an average high-temperature of 88.5°F (31.4°C) and a low-temperature of 56.5°F (13.6°C), is the warmest month.

Heat index

July's heat index is evaluated at a hot 93.2°F (34°C). Adopt heightened safety measures, heat cramps and heat exhaustion may occur. Sustained activity might cause heatstroke.
Heat index specifics point out values are for conditions of shade and a slight breeze. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Young children are more at risk than adults since they tend to sweat less. Moreover, their large skin surface in proportion to their small bodies and the high heat production due to their activities contribute to their vulnerability.

Humidity

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

Rainfall

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

Snowfall

In Bethel Island, California, snow does not fall in January through November.

Daylight

In July, the average length of the day is 14h and 29min.
On the first day of the month, sunrise is at 5:48 am and sunset at 8:33 pm. On the last day of July, in Bethel Island, California, sunrise is at 6:09 am and sunset at 8:16 pm PDT.

Sunshine

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

UV index

The months with the highest UV index in Bethel Island are June through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index of 6 in July converts into the following recommendations:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
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Frequently asked questions

What month is the hottest in Bethel Island?

With average high and low temperatures of 88.5°F (31.4°C) and 56.5°F (13.6°C) respectively, July is Bethel Island's warmest month.

Is it hot in Bethel Island during July?

In July, the average high-temperature and low-temperature in Bethel Island are 88.5°F (31.4°C) and 56.5°F (13.6°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in July is evaluated at 93.2°F (34°C).

What is the average humidity in July in Bethel Island?

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

What is the driest month in Bethel Island?

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

How many days does it rain in July in Bethel Island?

In July, in Bethel Island, California, the rain falls for 1.3 days. Throughout July, 0.04" (1mm) of precipitation is accumulated.

When it does not snow in Bethel Island?

In Bethel Island, California, snow does not fall in January through November.

What is the average length of the day in July in Bethel Island?

In Bethel Island, California, the average day length in July is 14h and 29min.

When is the sunrise / sunset in July in Bethel Island?

In July, on the first day of the month, sunrise is at 5:48 am and sunset at 8:33 pm. On the last day of the month, in Bethel Island, California, sunrise is at 6:09 am and sunset at 8:16 pm PDT.

What month has the most sunshine in Bethel Island?

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

How long on average sun shines in July in Bethel Island?

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

When is the highest UV index in Bethel Island?

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

What is the UV index reading in July in Bethel Island?

In Bethel Island, the average daily maximum UV index in July is 6. A UV Index reading of 6 to 7 represents a high hazard to health from 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
Bethel Island, CA

Average temperature in July - Bethel Island, 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
Bethel Island, CA

Average pressure in July - Bethel Island, 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
Bethel Island, CA

Average wind speed in July - Bethel Island, 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
Bethel Island, CA

Average humidity in July - Bethel Island, 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
Bethel Island, CA

Average rainfall in July - Bethel Island, 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
Bethel Island, CA

Average rainfall days in July - Bethel Island, 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
Bethel Island, CA

Average snowfall days in July - Bethel Island, 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
Bethel Island, CA

Average daylight in July / Average sunshine in July - Bethel Island, 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 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
Bethel Island, CA

Average sunshine days in July - Bethel Island, 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
Bethel Island, CA

Average UV index in July - Bethel Island, 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
Bethel Island, CA

Average cloud cover in July - Bethel Island, 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
Bethel Island, CA

Average visibility in July - Bethel Island, 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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Bethel Island, California, USA

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