Palo Alto Weather in January

What's the weather like in Palo Alto (California) in January 2024?

The climate in Palo Alto during January can be summarized as cool and a little damp.

January is in the winter in Palo Alto and is typically the coldest month of the year. Daytime maximum temperatures average around a cool 14°C (57°F), whilst at night 5°C (40°F) is normal.

Palo Alto weather averages (imperial / metric)
Daytime temperature 14.1°C 57.4°F
Nightly temperature 4.5°C 40.1°F
Average temperature 9.3°C 48.7°F
Daily sunshine 6.2 hrs
Avg rainfall 87 mm 3.4 ins
Rainy days 9 days
Sea temperature 12.4°C 54.2°F
Humidity 79%
Windspeed 12.2kph 8 mph

On average January is the wettest month of the year in Palo Alto with around 87mm 3.4 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.2 hours of sunshine per day.

January temperatures in Palo Alto

Palo Alto average temperature in January

January rainfall

Palo Alto average rain in January

January hourly sunshine

Palo Alto average rain in January

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Palo Alto in January 2024.