June weather forecast
Healdsburg, CA

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Neat rows of plants in a farm with a view of a red farmhouse up the hill in Healdsburg, California
Neat rows of plants in a farm with a view of a red farmhouse up the hill in Healdsburg, California

Weather in June

The first month of the summer, June, is a moderately hot month in Healdsburg, California, with an average temperature fluctuating between 52.9°F (11.6°C) and 79.9°F (26.6°C).

Temperature

June introduces a minor temperature shift, with average high-temperatures adjusting from May's agreeable 71.4°F (21.9°C) to a moderately hot 79.9°F (26.6°C). Healdsburg's June nights bring a significant temperature shift, averaging at a fresh 52.9°F (11.6°C).

Humidity

The average relative humidity in June is 60%.

Rainfall

In Healdsburg, in June, it is raining for 2.3 days, with typically 0.16" (4mm) of accumulated precipitation. In Healdsburg, during the entire year, the rain falls for 81.2 days and collects up to 19.84" (504mm) of precipitation.

Snowfall

January, March through December are months without snowfall in Healdsburg.

Daylight

The month with the longest days is June, with an average of 14h and 48min of daylight.
On the first day of June, sunrise is at 5:48 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 5:50 am and sunset at 8:40 pm PDT.

Sunshine

In Healdsburg, the average sunshine in June is 11.6h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index, 6 in June, converts into the following recommendations:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Updated: Aug 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average June temperature?

An average high-temperature, in June, in Healdsburg, is 79.9°F (26.6°C) and the average low-temperature is 52.9°F (11.6°C).

What is the average humidity in June?

In Healdsburg, the average relative humidity in June is 60%.

How many days does it rain in June?

In Healdsburg, in June, it is raining for 2.3 days, with typically 0.16" (4mm) of accumulated precipitation.

When it does not snow?

January, March through December are months without snowfall.

When are the longest days?

With an average of 14h and 48min of daylight, June has the longest days of the year.

How many hours of daylight does Healdsburg have in June?

The average day length in June is 14h and 49min.

When are sunrise and sunset in June?

In June, on the first day of the month, sunrise is at 5:48 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 5:50 am and sunset at 8:40 pm PDT.

How long on average sun shines in June?

In June, the average sunshine duration is 11.6h.

What are the months with the highest UV index?

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

What is the UV index reading in June?

In June, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation.
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
Healdsburg, CA

Average temperature in June - Healdsburg, CA
  • Average high temperature in June: 79.9°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is December (55°F).

  • Average low temperature in June: 52.9°F

The month with the highest average low temperature is August (55°F).
The coldest month (with the lowest average low temperature) is December (40.1°F).

Average pressure in June
Healdsburg, CA

Average pressure in June - Healdsburg, 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
Healdsburg, CA

Average wind speed in June - Healdsburg, CA
  • Average wind speed in June: 6mph

The windiest months (with the highest average wind speed) are April and May (6.2mph).
The calmest month (with the lowest average wind speed) is November (4.5mph).

Average humidity in June
Healdsburg, CA

Average humidity in June - Healdsburg, CA
  • Average humidity in June: 60%

The month with the highest relative humidity is March (76%).
The month with the lowest relative humidity is September (57%).

Average rainfall in June
Healdsburg, CA

Average rainfall in June - Healdsburg, CA
  • Average rainfall in June: 0.16"

The wettest month (with the highest rainfall) is February (4.33").
The driest months (with the least rainfall) are July and August (0.04").

Average rainfall days in June
Healdsburg, CA

Average rainfall days in June - Healdsburg, CA
  • Average rainfall days in June: 2.3 days

The month with the highest number of rainy days is March (14.2 days).
The month with the least rainy days is August (0.8 days).

Average snowfall in June
Healdsburg, CA

Average snowfall in June - Healdsburg, 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
Healdsburg, CA

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

The month with the highest number of snowfall days is February (0.1 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
Healdsburg, CA

Average daylight in June / Average sunshine in June - Healdsburg, 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 30min).

  • Average sunshine in June: 11h and 4min

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 36min).

Average sunshine days in June
Healdsburg, CA

Average sunshine days in June - Healdsburg, CA
  • Average sunshine days in June: 27 days

The month with the most sunshine days is July (29.8 days).
The month with the least sunshine days is March (14.8 days).

Average UV index in June
Healdsburg, CA

Average UV index in June - Healdsburg, 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).

Average cloud cover in June
Healdsburg, CA

Average cloud cover in June - Healdsburg, CA
  • Average cloud cover in June: 13

The month with the most cloud cover is March (Cloud cover 41).
The months with the least cloud cover are July and August (Cloud cover 6).

Average visibility in June
Healdsburg, CA

Average visibility in June - Healdsburg, 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).

Healdsburg, California, USA

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