San Diego is characterized by mild weather and low precipitation throughout the year.

Summers are warm but comfortable due to low humidity, while winters are relatively mild.

Rainy days are mostly concentrated in winter, with many clear and dry days in summer.

Monthly Average Temperatures

January

Average high temperature: 65°F(18°C)
Average low temperature: 50°F(10°C)
San Diego's winter is mild, and while it may rain occasionally, the weather is suitable for outdoor activities.

February

Average high temperature: 65°F(18°C)
Average low temperature: 51°F(11°C)
February still experiences winter weather, but warm sunshine can be enjoyed during the day.

March

Average high temperature: 66°F(19°C)
Average low temperature: 53°F(12°C)
March marks the beginning of spring, with temperatures gradually rising, flowers blooming, and pleasant weather.

April

Average high temperature: 68°F(20°C)
Average low temperature: 55°F(13°C)
Clear weather becomes more frequent, making it a great season to spend time at the beach.

May

Average high temperature: 69°F(21°C)
Average low temperature: 58°F(14°C)
May sometimes experiences cloudy weather known as "May Gray," but generally mild weather continues.

June

Average high temperature: 71°F(22°C)
Average low temperature: 61°F(16°C)
Coastal fog, referred to as "June Gloom," often occurs, but warm and clear weather can be enjoyed once the sun comes out.

July

Average high temperature: 75°F(24°C)
Average low temperature: 64°F(18°C)
Summer begins, with clear and warm weather persisting. It is an ideal time for beach and water sports.

August

Average high temperature: 77°F(25°C)
Average low temperature: 65°F(18°C)
August is the hottest month in San Diego, with active beach and outdoor activities.

September

Average high temperature: 77°F(25°C)
Average low temperature: 64°F(18°C)
Fall begins, but warm weather continues, making it a popular month for travelers.

October

Average high temperature: 74°F(23°C)
Average low temperature: 61°F(16°C)
Clear and mild autumn weather continues, making it a perfect time for outdoor activities or walks.

November

Average high temperature: 70°F(21°C)
Average low temperature: 55°F(13°C)
Temperatures gradually decrease, but pleasant weather still allows for various recreational activities.

December

Average high temperature: 65°F(18°C)
Average low temperature: 51°F(11°C)
Winter begins, and while it may rain, the mild weather allows for a comfortable year-end atmosphere.

Travel Tips

  1. Beach Activities: San Diego is famous for its beaches, so be sure to pack swimwear and sunscreen during the summer.
  2. Light Clothing: Thanks to the mild weather year-round, light clothing is usually sufficient, but a light jacket may be needed in the mornings and evenings.
  3. Attractions: Visit various attractions such as the San Diego Zoo, Balboa Park, Coronado Island, and La Jolla Beach.
  4. Restaurants and Cafes: There are many restaurants along the coast where you can enjoy fresh seafood, so be sure to experience them.

San Diego is a city loved for its mild and beautiful weather year-round and a variety of activities.

Create wonderful memories in this place that offers unforgettable experiences to visitors throughout the four seasons.