June weather forecast
Bethel Island, CA

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Weather in June

June, the first month of the summer in Bethel Island, is also a moderately hot month, with an average temperature varying between 84.4°F (29.1°C) and 55°F (12.8°C).

Temperature

June's onset witnesses a minor shift in the average high-temperature, moving from 75.6°F (24.2°C) in May to a still warm 84.4°F (29.1°C). Bethel Island's June nights represent a significant downturn from the day's heat, with an average temperature of 55°F (12.8°C).

Heat index

The heat index in June is evaluated at a hot 86°F (30°C). If one endures exposure and continues to be active, it might result in tiredness and heat cramps.
Given the heat index, its values are aligned with shaded sites and gentle winds. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', integrates the air's temperature and its humidity to showcase the felt temperature by people. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values hold particular significance for children. Young kids are often more at risk than adults as they tend to perspire less. Besides, their skin surface is larger relative to their small bodies, and their increased heat output from their active lifestyle compounds their risk.

Humidity

In June, the average relative humidity is 53%.

Rainfall

In Bethel Island, California, in June, it is raining for 1.3 days, with typically 0.08" (2mm) of accumulated precipitation. In Bethel Island, during the entire year, the rain falls for 62 days and collects up to 10.16" (258mm) of precipitation.

Snowfall

January through November are months without snowfall.

Daylight

With an average of 14h and 48min of daylight, June has the longest days of the year in Bethel Island, California.
On the first day of the month, sunrise is at 5:45 am and sunset at 8:23 pm. On the last day of June, in Bethel Island, sunrise is at 5:47 am and sunset at 8:33 pm PDT.

Sunshine

The average sunshine in June is 11.8h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: An average UV index of 6 in June transforms into this advice:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
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Frequently asked questions

How hot is June in Bethel Island?

In June, the average high-temperature and low-temperature in Bethel Island, California, are 84.4°F (29.1°C) and 55°F (12.8°C) respectively. The average heat index (a.k.a. 'real feel', 'feels like'), which factors the actual air temperature with the relative humidity, in June is evaluated at 86°F (30°C).

What is the average humidity in June in Bethel Island?

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

How much does it rain in Bethel Island in June?

In Bethel Island, California, in June, during 1.3 rainfall days, 0.08" (2mm) of precipitation is typically accumulated.

When it does not snow in Bethel Island?

January through November are months without snowfall.

When are the longest days in Bethel Island?

June has the longest days of the year in Bethel Island, California, with an average of 14h and 48min of daylight.

How many hours of daylight does Bethel Island have in June?

The average day length in June in Bethel Island is 14h and 46min.

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

In June, on the first day of the month, sunrise is at 5:45 am and sunset at 8:23 pm. On the last day of the month, in Bethel Island, California, sunrise is at 5:47 am and sunset at 8:33 pm PDT.

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

In June, the average sunshine duration in Bethel Island is 11.8h.

What are the months with the highest UV index in Bethel Island?

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

What is the UV index intensity in June in Bethel Island?

In Bethel Island, California, the average daily maximum UV index in June is 6. A UV Index of 6 to 7 symbolizes a high health threat from unprotected exposure to UV radiation.
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 June
Bethel Island, CA

Average temperature in June - Bethel Island, CA
  • Average high temperature in June: 84.4°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 June: 55°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 June
Bethel Island, CA

Average pressure in June - Bethel Island, CA
  • Average pressure in June: 29.91"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 June
Bethel Island, CA

Average wind speed in June - Bethel Island, CA
  • Average wind speed in June: 7.8mph

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 June
Bethel Island, CA

Average humidity in June - Bethel Island, CA
  • Average humidity in June: 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 June
Bethel Island, CA

Average rainfall in June - Bethel Island, CA
  • Average rainfall in June: 0.08"

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 June
Bethel Island, CA

Average rainfall days in June - Bethel Island, CA
  • Average rainfall days in June: 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 June
Bethel Island, CA

Average snowfall days in June - Bethel Island, CA
  • Average snowfall days in June: 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 June /
Average sunshine in June
Bethel Island, CA

Average daylight in June / Average sunshine in June - Bethel Island, CA
  • Average daylight in June: 14h and 5min

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 June: 11h and 5min

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 June
Bethel Island, CA

Average sunshine days in June - Bethel Island, CA
  • Average sunshine days in June: 28.5 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 June
Bethel Island, CA

Average UV index in June - Bethel Island, CA
  • Average UV index in June: 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 June
Bethel Island, CA

Average cloud cover in June - Bethel Island, CA
  • Average cloud cover in June: 11

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 June
Bethel Island, CA

Average visibility in June - Bethel Island, CA
  • Average visibility in June: 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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