Big Sur
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Big Sur Weather in March

Big Sur in March sees moderate daytime temperatures of 16°C (61°F) and nighttime lows of 7°C (45°F). Rainfall is fairly high this month at around 120 mm (4.7 in), so pack a rain jacket to stay dry.

Rainfall in Big Sur in March

Records from the past 30 years suggest around 10 days of rain, with 120 mm (4.7 in) average for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Big Sur in March

Temperatures in Big Sur in March top out at 16°C (61°F) and drop to 7°C (45°F) overnight. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. Nights fall to 7°C (45°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

If you're looking for dry conditions and comfortable temperatures, March may not be the ideal month to visit Big Sur. Our weather planner can help you explore destinations with more pleasant weather conditions.

Big Sur Temperature in March

Min Temperature
7°C (45°F)
Max Temperature
16°C (61°F)
Chance of Rain
34%
Precipitation
120 mm (4.7 in)
Rainy days
10 days

Big Sur Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Big Sur - and find the best time to visit.

Daily Historical Temperatures

49-year average (1976-2025)

Based on our historical records, temperatures in Big Sur typically stay consistent throughout March, with daily highs averaging around 16°C (61°F). Nights are cold, with lows around 8°C (46°F).

Average temperatures in March

Historical weather records for Big Sur in March

Browse day-by-day weather records for Big Sur spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Big Sur historical weather extremes in March

According to our 27 years of weather records for Big Sur, the following extremes were recorded between 1999 and 2026.

  • Big Sur recorded its highest March temperature of 30°C (86°F) on March 17, 2026.
  • The lowest daytime temperature in March was 9°C (48°F), recorded on March 17, 2002.
  • The coldest night in March in Big Sur was on March 2, 2023, with a minimum of -1°C (30°F).

Best Places in the United States of America in March

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in March →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Big Sur in March

Pack for changing conditions in Big Sur in March. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Prepare for significant rainfall with proper waterproof clothing and shoes.

What To Do in Big Sur in March

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Cycling
    5/10
  • Walking
    5/10
  • Camping
    3/10
  • Outdoor sports
    9/10

Big Sur 3-Day Forecast

More climate data for Big Sur

Popular in March

Where to go in March - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.