June weather forecast and climate
Barstow, CA

The vast desert region of Mojave, with the modern section of the Barstow residential community in California
The vast desert region of Mojave, with the modern section of the Barstow residential community in California

Weather in June

June, the first month of the summer, in Barstow, is a tropical month, with average temperature ranging between min 65.5°F (18.6°C) and max 91.2°F (32.9°C).

Temperature

In Barstow, California, the average high-temperature increases, from a moderately hot 80.1°F (26.7°C) in May, to a tropical 91.2°F (32.9°C). In June, in Barstow, the average low-temperature is 65.5°F (18.6°C).

Humidity

The average relative humidity is 26%.

Rainfall

The only month without rainfall is June.

Snowfall

In Barstow snow does not fall in February through October and December.

Daylight

June has the longest days of the year in Barstow, with an average of 14.5h of daylight.

Sunshine

June through August, with an average of 12.1h of sunshine, are months with the most sunshine.

UV index

In Barstow, the average daily maximum UV index in June is 7. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to the UV radiation for average individuals.
Note: The daily maximum UV index of 7 interpret into the following advice:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the temperature in June in Barstow?

In Barstow, California, in June, the average high-temperature is 91.2°F (32.9°C), and the average low-temperature is 65.5°F (18.6°C).

What is the average humidity in June in Barstow?

In June, the average relative humidity in Barstow, California, is 26%.

Does it rain in Barstow in June?

In June, it doesn't rain. May is the latest month when it rains.

What is the driest month in Barstow?

June is the only month when rain does not fall.

When it does not snow in Barstow?

February through October and December are months without snowfall in Barstow, California.

When are the longest days in Barstow?

June has the longest days of the year in Barstow, California, with an average of 14.5h of daylight.

How many hours of daylight does Barstow have in June?

In June, the average length of the day is 14.5h.

What are the months with the most sunshine in Barstow?

June through August, with an average of 12.1h of sunshine, are months with the most sunshine in Barstow, California.

How long on average sun shines in June in Barstow?

In June, the average sunshine in Barstow is 12.1h.

What is the UV index intensity in June in Barstow?

The average daily maximum UV index in June in Barstow is 7. A UV Index reading of 6 to 7 represents a high health threat from the exposure to the Sun's UV rays.

Average temperature in June
Barstow, CA

Average temperature in June - Barstow, CA
  • Average high temperature in June: 91.2°F

The warmest month (with the highest average high temperature) is July (96.4°F).
The month with the lowest average high temperature is December (54.3°F).

  • Average low temperature in June: 65.5°F

The month with the highest average low temperature is August (72.9°F).
The coldest month (with the lowest average low temperature) is December (38.7°F).

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Average pressure in June
Barstow, CA

Average pressure in June - Barstow, CA
  • Average pressure in June: 29.81"

The month with the highest atmospheric pressure is January (30.11").
The month with the lowest atmospheric pressure is June (29.81").

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Average wind speed in June
Barstow, CA

Average wind speed in June - Barstow, CA
  • Average wind speed in June: 11.8mph

The windiest month (with the highest average wind speed) is May (12.6mph).
The calmest month (with the lowest average wind speed) is January (6.3mph).

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Average humidity in June
Barstow, CA

Average humidity in June - Barstow, CA
  • Average humidity in June: 26%

Months with the highest relative humidity are January and December (48%).
The month with the lowest relative humidity is August (23%).

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Average rainfall in June
Barstow, CA

Average rainfall in June - Barstow, CA
  • Average rainfall in June: 0"

The wettest month (with the highest rainfall) is December (0.55").
The driest month (with the least rainfall) is June (0").

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Average rainfall days in June
Barstow, CA

Average rainfall days in June - Barstow, CA
  • Average rainfall days in June: 0.2 days

The month with the highest number of rainy days is December (5.6 days).
The month with the least rainy days is June (0.2 days).

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Average snowfall in June
Barstow, CA

Average snowfall in June - Barstow, CA
  • Average snowfall in June: 0"

The month with the highest snowfall is November (0.39").
Months with the least snowfall are February, March, April, May, June, July, August, September, October and December (0").

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Average snowfall days in June
Barstow, CA

Average snowfall days in June - Barstow, CA
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (0.4 days).
Months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in June /
Average sunshine in June
Barstow, CA

Average daylight in June / Average sunshine in June - Barstow, CA
  • Average daylight in June: 14.5h

The month with the longest days is June (Average daylight: 14.5h).
The month with the shortest days is December (Average daylight: 9.8h).

  • Average sunshine in June: 12.1h

Months with the most sunshine are June, July and August (Average sunshine: 12.1h).
The month with the least sunshine is January (Average sunshine: 7.1h).

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Average sunshine days in June
Barstow, CA

Average sunshine days in June - Barstow, CA
  • Average sunshine days in June: 29.8 days

The month with the most sunshine days is June (29.8 days).
The month with the least sunshine days is February (22.8 days).

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Average UV index in June
Barstow, CA

Average UV index in June - Barstow, CA
  • Average UV index in June: 7

The month with the highest UV index is July (UV index 8).
Months with the lowest UV index are November and December (UV index 3).

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Average cloud cover in June
Barstow, CA

Average cloud cover in June - Barstow, CA
  • Average cloud cover in June: 5

The month with the most cloud cover is December (Cloud cover 19).
Months with the least cloud cover are June, August and September (Cloud cover 5).

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Average visibility in June
Barstow, CA

Average visibility in June - Barstow, CA
  • Average visibility in June: 6mi

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

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