Pleasanton Weather in January

January in Pleasanton typically sees daytime highs of 15°C (59°F) and nighttime lows of 4°C (39°F). Rainfall is also possible this month, so it's worth packing an umbrella. It falls within the winter season.

Rainfall in Pleasanton in January

Expect around 10 days of rain based on historical data, with 60 mm (2.4 in) average. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in Pleasanton in January

January in Pleasanton sees highs of 15°C (59°F) and lows of 4°C (39°F) overnight. The winter season is characteristic of January. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. 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.

Sunshine in Pleasanton in January

The area experiences a moderate amount of sunshine, with approximately 186 hours of sunlight expected. This means a decent mix of sun and overcast.

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