June weather forecast
San Diego, CA

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Coronado Island in San Diego, California, USA,
Coronado Island in San Diego, California, USA,

Weather in June

June in San Diego sees a further rise in temperature and abundance of sunshine. With a dip in rainfall to a minimal 0.12", it is one of the driest months. Prolonged sunlight and low cloud coverage allow for more outdoor activities, with beachgoers relishing in the highest sea temperatures. Despite June Gloom, the slightly overcast mornings, summer clothes dominate San Diego fashion. Nighttime still offers cooler temperatures, but overall this month fully embraces summer.

Temperature

The initiation of June records an average high-temperature of an agreeable 70.7°F, displaying a near consistency with the previous month. San Diego, during June, witnesses an average low-temperature of 58.8°F.

Humidity

With an average relative humidity of 73%, June is the most humid month in San Diego.

Rainfall

June is the month with the least rainfall in San Diego, California. Rain falls for 2.7 days and accumulates 0.12" of precipitation.

Ocean temperature

In San Diego, in June, the average water temperature is 64.8°F.
Note: For the majority, swimming in water with a temperature of 64.8°F is not enjoyable. The difficulty in managing breathing rises as the temperature decreases from 69.8°F to 59°F.

Daylight

The month with the longest days in San Diego is June, with an average of 14h and 18min of daylight.
On the first day of June, sunrise is at 5:41 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 8:00 pm PDT.

Sunshine

In San Diego, the average sunshine in June is 11.8h.

UV index

The average daily maximum UV index in June is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: In June, an average UV index of 5 transforms into the following instructions:
Take necessary precautions - Protection from skin and eye injury is mandatory. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
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FAQ

What are the temperatures in San Diego in June?

In June, in San Diego, the average high-temperature is 70.7°F, and the average low-temperature is 58.8°F.

What is the most humid month in San Diego?

June is the most humid month in San Diego, California, with an average relative humidity of 73%.

What is the average humidity in June in San Diego?

The average relative humidity in June in San Diego, California, is 73%.

What is the driest month in San Diego?

The month with the least rainfall in San Diego, California, is June, when the rain falls for 2.7 days and typically collects 0.12" of precipitation.

How much does it rain in San Diego in June?

In San Diego, during June, the rain falls for 2.7 days and regularly aggregates up to 0.12" of precipitation.

How cold is the water in June in San Diego?

In San Diego, the average seawater temperature in June is 64.8°F. For most, swimming in 64.8°F is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 69.8°F to 59°F.

When are the longest days in San Diego?

June has the longest days of the year, with an average of 14h and 18min of daylight.

What is the average length of the day in June in San Diego?

The average day length in June in San Diego is 14h and 16min.

When is the sunrise / sunset in June in San Diego?

On the first day of June in San Diego, California, sunrise is at 5:41 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 8:00 pm PDT.

How long on average sun shines in June in San Diego?

In San Diego, the average sunshine duration in June is 11.8h.

What is the UV index intensity in June in San Diego?

The average daily maximum UV index in June in San Diego is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sea temperature
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
San Diego, CA

Average temperature in June - San Diego, CA
  • Average high temperature in June: 70.7°F

The warmest month (with the highest average high temperature) is August (77.4°F).
The month with the lowest average high temperature is February (63.1°F).

  • Average low temperature in June: 58.8°F

The month with the highest average low temperature is August (65.7°F).
The coldest month (with the lowest average low temperature) is February (51.8°F).

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Average pressure in June
San Diego, CA

Average pressure in June - San Diego, CA
  • Average pressure in June: 29.88"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The months with the lowest atmospheric pressure are June and September (29.88"Hg).

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Average wind speed in June
San Diego, CA

Average wind speed in June - San Diego, CA
  • Average wind speed in June: 5.7mph

The windiest months (with the highest average wind speed) are April and May (6.3mph).
The calmest month (with the lowest average wind speed) is October (5.2mph).

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Average humidity in June
San Diego, CA

Average humidity in June - San Diego, CA
  • Average humidity in June: 73%

The month with the highest relative humidity is June (73%).
The month with the lowest relative humidity is November (59%).

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Average rainfall in June
San Diego, CA

Average rainfall in June - San Diego, CA
  • Average rainfall in June: 0.12"

The wettest month (with the highest rainfall) is December (1.65").
The driest month (with the least rainfall) is June (0.12").

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Average rainfall days in June
San Diego, CA

Average rainfall days in June - San Diego, CA
  • Average rainfall days in June: 2.7 days

The month with the highest number of rainy days is March (7.6 days).
The month with the least rainy days is June (2.7 days).

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Average sea temperature in June
San Diego, CA

Average sea temperature in June - San Diego, CA
  • Average sea temperature in June: 64.7°F

The best month for swimming (with the highest average sea temperature) is August (67.9°F).
The coldest month (with the lowest average sea temperature) is February (58.7°F).

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Average daylight in June /
Average sunshine in June
San Diego, CA

Average daylight in June / Average sunshine in June - San Diego, CA
  • Average daylight in June: 14h and 2min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in June: 11h and 5min

The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).

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Average sunshine days in June
San Diego, CA

Average sunshine days in June - San Diego, CA
  • Average sunshine days in June: 20.5 days

The month with the most sunshine days is January (24.3 days).
The month with the least sunshine days is July (20.3 days).

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Average UV index in June
San Diego, CA

Average UV index in June - San Diego, CA
  • Average UV index in June: 5

The months with the highest UV index are July, August and September (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 4).

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Average cloud cover in June
San Diego, CA

Average cloud cover in June - San Diego, CA
  • Average cloud cover in June: 13

The month with the most cloud cover is December (Cloud cover 24).
The month with the least cloud cover is August (Cloud cover 9).

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Average visibility in June
San Diego, CA

Average visibility in June - San Diego, 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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San Diego, California, USA

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