Early spring · Weather & things to do
San Simeon in March
Little changes in San Simeon from February: highs stay near 55°F (13°C), lows near 47°F (8°C), and about 2.2 in (57 mm) of rain falls.
Our comfort score puts it mid-table at 71/100, 9th of 12.

- Avg high
- 55°F (13°C)
- Avg low
- 47°F (8°C)
- Rain
- 2.2 in (57 mm)
- Humidity
- 80%
- Cloud cover
- 61%
- Daylight
- ~11 h 44 min
- Comfort score
- 71/100 · Good
What March feels like
It's cool, with highs near 55°F (13°C), so a proper jacket stays on most of the day.
Lows average 47°F (8°C).
Rain is moderate at about 2.2 in (57 mm) for the month.
Plan around March
March sits mid-table; the best months are August – November.
- Comfort improves from 68/100 in February to 71/100.
- Our Pacific Coast Highway route recommends Apr – Oct, so March falls outside its suggested window.
What to pack for March
- Insulated jackethighs only 55°F
- Comfortable walking shoesmost picks involve some walking
What to do in San Simeon in March
March is good outdoor weather here, so these picks lean toward the open air.
Fiscalini Ranch Preserve
Bluff trail and Monterey pine forest on the edge of Cambria.
Why now March scores 71/100 for comfort, good conditions for being outside.
Moonstone Beach Boardwalk
Mile-long boardwalk above a rocky shore with tidepools and otter sightings.
Why now Highs near 55°F and 2.2 in of monthly rain make this an easy outdoor pick.
Hearst Ranch Winery
Tasting room in the historic Sebastian's building across from the beach.
Piedras Blancas Light Station
Guided tours of an 1875 lighthouse and its restored grounds.
Robin's Restaurant
Garden-patio restaurant in Cambria with global, seasonal plates.
Why now One to do outside while the weather is on your side.
Nearby in March
- Big Sur in March~54 mi · highs 59°F, 2.8 in rain · 3°C (5°F) warmer by day, about as wet
- Monterey & Carmel in March~75 mi · highs 60°F, 2.8 in rain · 3°C (5°F) warmer by day, about as wet
- Solvang in March~95 mi · highs 64°F, 2.5 in rain · 5°C (9°F) warmer by day, about as wet
- Santa Barbara in March~121 mi · highs 65°F, 2.5 in rain · 6°C (11°F) warmer by day, about as wet
NASA POWER 2001–2025 monthly averages on a ~50 km grid, temperatures adjusted from the grid cell's ~84 m to San Simeon's ~452 m elevation (standard lapse rate). Comfort scores weigh temperature, rain, humidity and cloud: see how we score each month. Check a forecast before you go.
San Simeon in March: quick answers
Is March a good time to visit San Simeon?
It's middling, scoring 71/100. The best months are August – November, at up to 89. Expect highs of 55°F (13°C) and 2.2 in (57 mm) of rain. Our Pacific Coast Highway route recommends Apr – Oct, so March is outside its suggested window.
How cold is San Simeon in March?
Average highs are 55°F (13°C) and average lows 47°F (8°C), making it the 4th-coldest month by daytime highs.
Does it rain a lot in San Simeon in March?
Not much: about 2.2 in (57 mm) of rain falls across March on average, the 4th-wettest month of the year. The annual total is about 15.2 in (387 mm).
What should I pack for San Simeon in March?
Bring insulated jacket (highs only 55°F) and comfortable walking shoes (most picks involve some walking).
More on San Simeon
Planning San Simeon in March?
Plan it together in TripsCircle: one itinerary, one shared packing list and costs split as you go.





