June weather forecast
Boonville, CA

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Weather in June

June, the first month of the summer in Boonville, is a warm month, with an average temperature varying between 50.5°F (10.3°C) and 78.1°F (25.6°C).

Temperature

As Boonville enters June, the average high-temperature increases from the an agreeable 69.1°F (20.6°C) of May to a moderately hot 78.1°F (25.6°C). Throughout June, Boonville acknowledges a distinct difference between its daytime highs and the steady low average of 50.5°F (10.3°C).

Humidity

In June, the average relative humidity is 62%.

Rainfall

In Boonville, in June, it is raining for 2.9 days, with typically 0.2" (5mm) of accumulated precipitation. In Boonville, during the entire year, the rain falls for 83.3 days and collects up to 17.72" (450mm) of precipitation.

Snowfall

January, March through December are months without snowfall.

Daylight

June has the longest days of the year, with an average of 14h and 54min of daylight.
On the first day of the month, sunrise is at 5:49 am and sunset at 8:33 pm. On the last day of June, sunrise is at 5:51 am and sunset at 8:43 pm PDT.

Sunshine

The average sunshine in June is 11.5h.

UV index

The months with the highest UV index are June and July, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 6 during June translates into the following directions:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Updated: Jun 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in June?

Boonville in June has an average high-temperature of 78.1°F (25.6°C) and an average low-temperature of 50.5°F (10.3°C).

What is the average humidity in June?

In Boonville, California, the average relative humidity in June is 62%.

How much does it rain in June?

In June, the rain falls for 2.9 days. Throughout June, 0.2" (5mm) of precipitation is accumulated.

When it does not snow?

In Boonville, snow does not fall in January, March through December.

When are the longest days?

June has the longest days of the year, with an average of 14h and 54min of daylight.

How many hours of daylight does Boonville have in June?

The average day length in June is 14h and 52min.

When is the sunrise / sunset in June?

In June, on the first day of the month, sunrise is at 5:49 am and sunset at 8:33 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 8:43 pm PDT.

How long on average sun shines in June?

The average sunshine duration in June is 11.5h.

What is the month with the highest UV index?

June and July, with an average maximum UV index of 6, are months with the highest UV index.

How high is the UV index in June?

In June, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health risk from unsafe 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 June
Boonville, CA

Average temperature in June - Boonville, CA
  • Average high temperature in June: 78.1°F

The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is December (53.6°F).

  • Average low temperature in June: 50.5°F

The month with the highest average low temperature is July (53.6°F).
The coldest month (with the lowest average low temperature) is December (37.4°F).

Average pressure in June
Boonville, CA

Average pressure in June - Boonville, CA
  • Average pressure in June: 29.92"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.92"Hg).

Average wind speed in June
Boonville, CA

Average wind speed in June - Boonville, CA
  • Average wind speed in June: 5.5mph

The windiest months (with the highest average wind speed) are April, May and June (5.5mph).
The calmest month (with the lowest average wind speed) is November (4.2mph).

Average humidity in June
Boonville, CA

Average humidity in June - Boonville, CA
  • Average humidity in June: 62%

The month with the highest relative humidity is March (79%).
The months with the lowest relative humidity are July and September (58%).

Average rainfall in June
Boonville, CA

Average rainfall in June - Boonville, CA
  • Average rainfall in June: 0.2"

The wettest months (with the highest rainfall) are February and December (3.11").
The driest months (with the least rainfall) are July and August (0.08").

Average rainfall days in June
Boonville, CA

Average rainfall days in June - Boonville, CA
  • Average rainfall days in June: 2.9 days

The month with the highest number of rainy days is March (14.3 days).
The month with the least rainy days is August (1.3 days).

Average snowfall in June
Boonville, CA

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

The month with the highest snowfall is February (0.04").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in June
Boonville, CA

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

The month with the highest number of snowfall days is February (0.3 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in June: 11h and 3min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

Average sunshine days in June
Boonville, CA

Average sunshine days in June - Boonville, CA
  • Average sunshine days in June: 25.8 days

The month with the most sunshine days is July (28.5 days).
The month with the least sunshine days is March (15.9 days).

Average UV index in June
Boonville, CA

Average UV index in June - Boonville, CA
  • Average UV index in June: 6

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are February and November (UV index 2).

Average cloud cover in June
Boonville, CA

Average cloud cover in June - Boonville, CA
  • Average cloud cover in June: 16

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 6).

Average visibility in June
Boonville, CA

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

The months with the highest visibility are February, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, March and December (5mi).

Boonville, California, USA

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