Downey
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Downey Weather in December

December in Downey brings pleasant temperatures, with highs of 20°C (68°F) and nights dropping to 8°C (46°F). It's the rainiest month of the year, so come prepared with waterproof gear.

Rainfall in Downey in December

This month sees the most rain, so carrying an umbrella will ensure you stay dry. Typically, about 8 days will experience rainfall, with an average of 71 mm (2.8 in) for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Downey in December

Downey in December has excellent weather. Days reach 20°C (68°F) and nights cool to 8°C (46°F). This month falls in the winter season. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. Nights drop to 8°C (46°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet. Enjoy a month of mild temperatures, still offering warmth and comfort throughout.

Sunshine in Downey in December

Enjoy a sunny month with about 220 hours of sunshine, the clear skies make Downey even more beautiful.

Wind Speed in Downey in December

December has wind speeds averaging 3 m/s (6 knots). You can expect comfortable light winds that steadily move flags and feel mild throughout the day. Since this is an average, daily conditions vary from gentle winds to more active breezes.

Average water temperature in December

The water temperature is 15°C (59°F), chilly, but perfectly fine for a swim if you're not too sensitive to cold water. A short wetsuit can make longer sessions more comfortable.

So this is a great month to visit if you prefer dry days with pleasant temperatures.

Downey Temperature in December

Min Temperature
8°C (46°F)
Max Temperature
20°C (68°F)
Water Temperature
15°C (59°F) *
Chance of Rain
25%
Precipitation
71 mm (2.8 in)
Rainy days
8 days
Humidity
52% *
Windspeed
3 m/s (6 knots) *
Sunshine
220 hours *
Percentage Sunshine
71% *
* Data from: Los Angeles, the United States of America (24 KM, 15 Miles).

Downey Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Downey - and find the best time to visit.

Best Places in the United States of America in December

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in December →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Downey in December

Comfortable temperatures call for an easy wardrobe in December. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. The water temperature sits at about 15°C (59°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Downey in December

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Cycling
    9/10
  • Walking
    9/10
  • Camping
    4/10
  • Outdoor sports
    9/10

Downey 3-Day Forecast

Popular in December

Where to go in December - average daytime high across popular destinations.

Bucket list

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