Pleasanton
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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 excellent, 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.

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).

Pleasanton Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Pleasanton - 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 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

Pleasanton 3-Day Forecast

Popular in December

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

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.