Pleasanton Weather in December

Pleasanton in December averages 20°C (68°F) during the day and 5°C (41°F) at night. This is part of the winter season. Some rainfall is to be expected.

Rainfall in Pleasanton in December

Climate statistics over the past 30 years suggest around 7 days of rain, with 33 mm (1.3 in) average for the month. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in Pleasanton in December

December in Pleasanton is generally perfect, with days reaching 20°C (68°F) and nights settling around 5°C (41°F). December is known for being in the winter season. The difference between afternoon and evening temperatures is usually noticeable. With lows around 5°C (41°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Pleasanton in December

The month experiences a moderate amount of sunlight, with 151 hours of sunshine. This provides a nice balance between sunshine and clouds.

If you favor pleasant temperatures and minimal rainfall, December is one of the best months to visit Pleasanton.

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 Pleasanton's climate page.

Pleasanton Temperature in December

Min Temperature 5°C (41°F)  

Max Temperature 20°C (68°F)  

Chance of Rain 23%  

Precipitation 33 mm (1.3 in)  

Rainy days 7 days  

Humidity 67% *  

Sunshine 151 hours *  

Percentage Sunshine 47% *  

* Data from: San Antonio, the United States of America (50 KM, 31 Miles).

What to Wear in Pleasanton 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. Pack a light rain jacket or compact umbrella for occasional showers. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Pleasanton in December

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

Swimming

6/10

Cycling

10/10

Walking

10/10

Barbeque

7/10

Camping

5/10

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 Pleasanton's climate page.

More climate data for Pleasanton

Temperature Rainfall Sunshine Humidity

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