Hottest (avg)
#5 / 12
San Diego in June
June weather, climate averages, and packing tips.
Avg High
Avg Low
Rain
Daylight 14h
What to expect
As summer continues, June brings, where the weather is warming up. Daytime highs average 22°C / 72°F, dropping to 15°C / 59°F at night.
It is one of the drier times of year, though occasional showers are still possible. The sun is very strong at this time of year, making sun protection essential during the day.
Statistically, this is the driest month historically.
June in context
How it compares to the rest of the year in San Diego.
Wettest (avg)
#1 / 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.
Does the weather change during June?
June often starts off a little cooler and becomes noticeably warmer by the end of the month.
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.