Pleasanton Weather in January

In Pleasanton, January brings pleasant daytime temperatures around 19°C (66°F), with nights cooling to 4°C (39°F). Some rainfall is to be expected.

Rainfall in Pleasanton in January

Expect around 7 days of rain based on historical data, with 52 mm (2 in) average. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Pleasanton in January

In January, Pleasanton sees pleasant temperatures, with highs of 19°C (66°F). Nights drop to around 4°C (39°F). January is part of winter. Even when the weather is stable, mornings and evenings can still feel distinctly cool. With lows around 4°C (39°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep. Enjoy a month of comfortably warm temperatures, despite being cooler than other months.

Sunshine in Pleasanton in January

The area experiences a moderate amount of sunshine, with approximately 160 hours of sunlight expected. This means a decent mix of sun and overcast.

Should you favor a climate that's both dry and comfortably warm, February, March, April, November and December typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.