San Diego

California, USA

☀️

19°C (66°F)

Feels like 17°C (63°F)

December Weather Details

🌡️ Temperature

Daytime Highs

19°C

(66°F)

Nighttime Lows

10°C

(50°F)

Mild and sunny with a feels-like temperature of 17°C (63°F) .

🌧️ Rainfall

Low

December rainfall patterns vary by location. Check local forecasts for specific precipitation amounts.

💧 Humidity

60% Average

Humidity levels affect how the temperature feels. Higher humidity makes warm temperatures feel hotter.

☀️ Sunshine

7-8 hours daily

December days are shorter in the northern hemisphere. Plan activities accordingly.

🌊 Ocean & Beaches

Water Temperature

16° C

( 61 °F)

Surf Conditions

Moderate to rough

Pacific Ocean beaches are cool but perfect for surfing and coastal walks

🎯 Popular Activities

Activities

Beach activities
Food tours
Cultural experiences
Shopping
Historic tours

Attractions

Balboa Park
San Diego Zoo
Gaslamp Quarter
La Jolla Cove
USS Midway Museum

💰 Cost of Living

$3,500

per month

SOLO TRAVELERS

📶 Internet Speed

Mbps

Average speed

📊 Quick Facts

Weather Mild and sunny

Humidity 60%

✅ December Summary

December in San Diego offers mild and sunny weather with temperatures ranging from 10°C (50°F) to 19°C (66°F). The humidity is around 60% and you can expect 7-8 hours daily. Popular activities include Beach activities, Food tours, Cultural experiences and more. For digital nomads, the cost of living is approximately $3,500 per month and internet speeds average 65 Mbps.