Weather in San Diego in June
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Compare car hire prices → Affiliate link — we earn a commission at no extra cost to youJune in San Diego is pleasantly mild, with average highs of 22.1°C and lows of 16.0°C. It is very dry, with roughly 11.7 hours of sunshine a day. It is one of the best months of the year to visit. For the complete picture, see the best time to visit San Diego — every month compared. Once you know when to go, find your San Diego packing list at 247PackingList.
Get ready for San Diego in June
Search flights to San Diego
Compare 100+ airlines for June — one search, best price.
Search Flights →Hot-weather travel clothing
Sun protection, lightweight layers and a reusable water bottle are essential here.
Check Price →What to pack for San Diego in June
- Light layers
- Sunscreen
- T-shirts and light trousers or shorts
Compare all months in San Diego
| Month | High | Rain | Rating |
|---|---|---|---|
| January | 17.3°C | 64.6mm | 10/10 |
| February | 18.1°C | 30.5mm | 10/10 |
| March | 17.2°C | 81.3mm | 10/10 |
| April | 19.2°C | 30.3mm | 10/10 |
| May | 20.3°C | 5.3mm | 10/10 |
| June | 22.1°C | 3.5mm | 10/10 |
| July | 24.1°C | 6.1mm | 10/10 |
| August | 25.5°C | 11.2mm | 10/10 |
| September | 25.6°C | 17.5mm | 10/10 |
| October | 23.9°C | 8.8mm | 10/10 |
| November | 21.1°C | 26.8mm | 10/10 |
| December | 17.9°C | 44.4mm | 10/10 |
Full month-by-month guide: best time to visit San Diego →
For facts about United States — currency, language and dialling code — see our United States country guide at 247CountryInfo. Travellers also find it useful to keep a San Diego travel guide to hand. Check clothing sizes in United States before you shop.
Frequently Asked Questions
Is June a good time to visit San Diego?
June rates 10/10 for visiting San Diego — excellent time to visit. Expect average highs of 22.1°C, 3.5mm of rain across the month and about 11.7 hours of daily sunshine.
What is the temperature in San Diego in June?
In June, San Diego has average highs of 22.1°C (71.8°F) and average lows of 16.0°C (60.8°F).
Does it rain in San Diego in June?
Rarely. June is one of the driest times of year in San Diego, averaging only 3.5mm of rain.
What should I wear in San Diego in June?
For San Diego in June (22.1°C highs / 16.0°C lows), pack light layers plus sunscreen, t-shirts and light trousers or shorts.
More essentials for San Diego in June
Packing cubes
Keep the bag organised whatever the weather — compression cubes for every size.
Check Price →Travel first aid kit
Compact TSA-friendly kit for peace of mind wherever you travel.
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Climate data sourced from Open-Meteo (open source, open data licence). Monthly averages calculated from 2020–2023 historical data. Weather can be unpredictable — always check a live forecast before travelling.