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Get the monthly weather forecast for San Diego, CA, including daily high/low, historical averages, to help you plan ahead.
December weather in San Diego is relatively warm, dry, and mild. When you’re trying to escape the harsh conditions of snow and cold, it is one of the best places to visit. You can find snow in San Diego County, but you’ll have to go up to the mountains in the east.
Nov 2, 2019 · San Diego Weather in December You won't have a white Christmas if you spend it in San Diego — unless you head for the mountains. But December is in the rainy season, and all of the monthly rainfall often comes all on the same day, especially during winter storms.
Weather.com brings you the most accurate monthly weather forecast for San Diego, CA with average/record and high/low temperatures, precipitation and more.
December Weather in San Diego California, United States. Daily high temperatures are around 66°F, rarely falling below 59°F or exceeding 74°F. The lowest daily average high temperature is 65°F on December 25. Daily low temperatures decrease by 2°F, from 52°F to 50°F, rarely falling below 44°F or exceeding 58°F.
Usually every December day warms to over 50 °F (10 °C) in San Diego. The city averages 7 days this month when the thermometer reaches into the 70s °F (over 21 °C). Temperatures above 80 °F (26 °C) occur in December occur in some years.
Check accurate weather in December in San Diego (CA). Expect San Diego December temperature around 19°C (66°F). Read clothing tips & recommended activities.
The weather in San Diego in December is mildly cool with a gentle breeze, with average highs of 64°F (18°C) and lows of 52°F (11°C).
Feb 9, 2024 · Weather in December. December ushers in the winter season in San Diego, though winters here are relatively mild compared to most other parts of the United States. There is a noticeable increase in conditioned precipitation, with rainfall levels peeking at 1.65" (42mm).
The daily range of reported temperatures (gray bars) and 24-hour highs (red ticks) and lows (blue ticks), placed over the daily average high (faint red line) and low (faint blue line) temperature, with 25th to 75th and 10th to 90th percentile bands. Hourly Temperature in December 2021 in San Diego. Winter 2021. Link. Download. Compare. Averages.
