Grover Beach Weather in December

December in Grover Beach sees daytime temperatures around 18°C (64°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 Grover Beach in December

Being the wettest month, having an umbrella on standby can help you avoid getting caught in the rain. Past climate data indicates that roughly 8 days will see rain, totalling around 69 mm (2.7 in) for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Grover Beach in December

Daytime temperatures in Grover Beach reach 18°C (64°F) in December, dropping to 6°C (43°F) at night. Conditions are often most pleasant around the middle of the day. At 6°C (43°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions. While this month has some of the cooler temperatures of the year, it's far from cold and remains pleasant.

Sunshine in Grover Beach in December

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

If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Grover Beach. Our weather planner can help you explore destinations with more pleasant weather conditions.

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 Grover Beach's climate page.

Grover Beach Temperature in December

Min Temperature 6°C (43°F)  

Max Temperature 18°C (64°F)  

Chance of Rain 27%  

Precipitation 69 mm (2.7 in)  

Rainy days 8 days  

Sunshine 220 hours *  

Percentage Sunshine *  

* Data from: Paso Robles, the United States of America (56 KM, 35 Miles).

What to Wear in Grover Beach in December

Pleasant temperatures in December mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Grover Beach in December

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

Cycling

6/10

Walking

6/10

Camping

4/10

Outdoor sports

10/10

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 Grover Beach's climate page.

More climate data for Grover Beach

Temperature Rainfall Sunshine

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