Avg High
San Diego in June
Verdict
In San Diego, June has a distinct summer feel. As the season moves along, the weather is warming up. You can usually expect a mild month that feels reliable day to day. Midday sun can be a bigger factor than people expect.
Well suited to visitors who prefer a steady feel over dramatic shifts. Shade breaks make a noticeable difference on longer outdoor days.
Avg Low
Rain
Daylight
14h
What to expect
- Temperature feel - Comfortable days with a gentle drop-off once the sun goes down. Overall it feels close to what you’d expect.
- Showers & dry spells - Mostly dry. Showers tend to come in pulses rather than lingering. Rain is the exception rather than the rule.
- Sun & UV - Very high UV is common. You can burn surprisingly quickly, so sun protection is strongly recommended. Shade breaks feel genuinely worthwhile.
- Exposure - Often breezy, and gusts can catch you in exposed spots. On the water or higher ground it feels stronger.
June in context
How it compares to the rest of the year in San Diego.
Hottest (avg)
#5 / 12
Wettest (avg)
#12 / 12
Daylight Hours
#1 / 12
Windiest (avg)
#3 / 12
Highest UV
#1 / 12
Most Humid
#5 / 12
Temperature
- Daytime high
-
- Nighttime low
-
- Feels like (avg)
-
Sunshine
- Daylight
- 14.3 hours
- UV index (max)
- 9
- Typical sun hours
- 04:40 – 18:56
Rain & Snow
- Total
-
- Rainy days
- 1
- Cloud cover
- 38%
- Snowfall
-
Humidity & Wind
- Humidity (avg)
- 77%
- Wind (avg)
-
- Wind (max gusts)
-
Frequently asked questions
Is June a good time to visit San Diego?
Typical June days in San Diego reach highs of 22°C (72°F) with nights around 15°C (59°F). It usually feels mild by day and mild after dark. It is one of the drier months, which suits outdoor exploring and sightseeing.
What are temperatures like in June?
In June, you can usually expect highs of 22°C (72°F) and lows near 15°C (59°F). That means mild days and mild nights, so pack layers you can add or remove.
How much does it rain in June?
Rainfall in June averages 2 mm (0.08 in) across roughly 1 days. Overall it is a mostly dry time of year, so showers are usually brief rather than all-day downpours.
How many hours of daylight are there in June?
You can expect about 14 hours of daylight in June. Sunrise is typically around 04:40 and sunset near 18:56. You get long days with comfortable amounts of daylight.
How strong is the sun in June?
UV levels frequently reach very high levels (around 9), so strong sun protection is essential, especially around midday.
Is it windy in June?
In June, average wind speeds are around 10 km/h (6 mph), with gusts on the windiest days reaching about 37 km/h (23 mph). On the ground, it is a gentle to moderate breeze is common, but stronger winds are not frequent.