Santee Weather in December

December in Santee sees daytime temperatures around 20°C (68°F) and lows of 6°C (43°F) at night. As the wettest month of the year, keep in mind that rainfall is at its highest.

Rainfall in Santee in December

This month sees the most rain, so carrying an umbrella will ensure you stay dry. Typically around 9 days of rainfall are expected, averaging 76 mm (3 in) for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Santee in December

December is a good time to be in Santee. Days are perfect, reaching 20°C (68°F), with nights around 6°C (43°F). During December, the winter season is in full swing. The difference between afternoon and evening temperatures is usually noticeable. Nights drop to 6°C (43°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 Santee in December

Enjoy a sunny month with about 231 hours of sunshine, the clear skies make Santee even more beautiful.

If you're inclined towards comfortable temperatures and drier conditions, December is a good time to visit Santee.

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Santee's climate page.

Santee Temperature in December

Min Temperature 6°C (43°F)  

Max Temperature 20°C (68°F)  

Chance of Rain 31%  

Precipitation 76 mm (3 in)  

Rainy days 9 days  

Humidity 64% *  

Sunshine 231 hours *  

Percentage Sunshine 74% *  

* Data from: San Diego, the United States of America (22 KM, 13 Miles).

What to Wear in Santee in December

For Santee in December, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Santee in December

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

Cycling

9/10

Walking

9/10

Barbeque

8/10

Camping

4/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Santee's climate page.

More climate data for Santee

Temperature Rainfall Sunshine Humidity

See the full Santee climate overview or explore weather in the United States of America.