June weather forecast
Sebastopol, CA

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Weather in June

The first month of the summer, June, is a moderately hot month in Sebastopol, California, with an average temperature ranging between max 76.3°F (24.6°C) and min 53.1°F (11.7°C).

Temperature

June's onset brings a minor rise in the average high-temperature, moving from an agreeable 69.1°F (20.6°C) in May to a moderately hot 76.3°F (24.6°C). Sebastopol observes a dramatic plunge from daytime highs in June, settling at an average low-temperature of 53.1°F (11.7°C).

Humidity

The average relative humidity in June is 65%.

Rainfall

In Sebastopol, in June, it is raining for 1.9 days, with typically 0.12" (3mm) of accumulated precipitation. Throughout the year, there are 72.8 rainfall days, and 12.01" (305mm) of precipitation is accumulated.

Daylight

With an average of 14h and 48min of daylight, June has the longest days of the year.
On the first day of the month, sunrise is at 5:48 am and sunset at 8:29 pm. On the last day of June, sunrise is at 5:51 am and sunset at 8:39 pm PDT.

Sunshine

In June, the average sunshine is 11.6h.

UV index

With an average maximum UV index of 6, June is the month with the highest UV index in Sebastopol. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In June, the maximum UV index of 6 suggests these recommendations:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Boost your sun resistance with garments that are densely woven yet spacious.
Updated: Aug 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are June temperatures?

Sebastopol in June has an average high-temperature of 76.3°F (24.6°C) and an average low-temperature of 53.1°F (11.7°C).

What is the average humidity in June?

The average relative humidity in June is 65%.

How much does it rain in June?

In June, the rain falls for 1.9 days. Throughout June, 0.12" (3mm) of precipitation is accumulated.

When are the longest days?

The month with the longest days is June, with an average of 14h and 48min of daylight.

What is the average length of the day in June?

In Sebastopol, the average day length in June is 14h and 48min.

When are sunrise and sunset in June?

On the first day of June, sunrise is at 5:48 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 8:39 pm PDT.

How many hours of sunshine does Sebastopol have in June?

The average sunshine duration in June is 11.6h.

What is the month with the highest UV index?

June is the month with the highest UV index, with an average maximum UV index of 6.

How high is the UV index in June?

In Sebastopol, the average daily maximum UV index in June is 6. A UV Index estimate of 6 to 7 represents a high health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
Sebastopol, CA

Average temperature in June - Sebastopol, CA
  • Average high temperature in June: 76.3°F

The warmest month (with the highest average high temperature) is August (79.7°F).
The month with the lowest average high temperature is December (55.6°F).

  • Average low temperature in June: 53.1°F

The months with the highest average low temperature are August and September (54.7°F).
The coldest month (with the lowest average low temperature) is December (41.9°F).

Average pressure in June
Sebastopol, CA

Average pressure in June - Sebastopol, 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
Sebastopol, CA

Average wind speed in June - Sebastopol, CA
  • Average wind speed in June: 6.8mph

The windiest month (with the highest average wind speed) is May (7.1mph).
The calmest month (with the lowest average wind speed) is November (4.9mph).

Average humidity in June
Sebastopol, CA

Average humidity in June - Sebastopol, CA
  • Average humidity in June: 65%

The month with the highest relative humidity is March (77%).
The month with the lowest relative humidity is September (63%).

Average rainfall in June
Sebastopol, CA

Average rainfall in June - Sebastopol, CA
  • Average rainfall in June: 0.12"

The wettest month (with the highest rainfall) is February (2.64").
The driest months (with the least rainfall) are July and August (0.04").

Average rainfall days in June
Sebastopol, CA

Average rainfall days in June - Sebastopol, CA
  • Average rainfall days in June: 1.9 days

The month with the highest number of rainy days is March (12.6 days).
The month with the least rainy days is August (0.8 days).

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

Average daylight in June / Average sunshine in June - Sebastopol, 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: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

Average sunshine days in June
Sebastopol, CA

Average sunshine days in June - Sebastopol, CA
  • Average sunshine days in June: 26.5 days

The month with the most sunshine days is July (27.2 days).
The month with the least sunshine days is March (17.1 days).

Average UV index in June
Sebastopol, CA

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

The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).

Average cloud cover in June
Sebastopol, CA

Average cloud cover in June - Sebastopol, CA
  • Average cloud cover in June: 14

The month with the most cloud cover is March (Cloud cover 39).
The month with the least cloud cover is July (Cloud cover 9).

Average visibility in June
Sebastopol, CA

Average visibility in June - Sebastopol, 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).

Sebastopol, California, USA

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