Paso Robles Weather in March

What's the weather like in Paso Robles (California) in March 2026?

The climate in Paso Robles during March can be summarized as mild and reasonably dry.

March is in the spring in Paso Robles and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a cool 17°C (62°F), whilst at night 5°C (40°F) is normal.

Paso Robles weather averages (imperial / metric)
Daytime temperature 16.6°C 61.8°F
Nightly temperature 4.5°C 40°F
Average temperature 10.5°C 50.9°F
Daily sunshine 9.4 hrs
Avg rainfall 74 mm 2.9 ins
Rainy days 8 days
Sea temperature 13.3°C 56°F
Humidity 73%
Windspeed 14kph 9 mph

On average March is the 4th wettest month of the year in Paso Robles with around 74mm 2.9 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.

On the flip side this corresponds to an average of 9.4 hours of sunshine per day.

March temperatures in Paso Robles

Paso Robles average temperature in March

March rainfall

Paso Robles average rain in March

March hourly sunshine

Paso Robles average rain in March

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 Paso Robles in March 2025.