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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Big Sur's climate page.
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
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 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
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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Big Sur's climate page.
See the full Big Sur climate overview or explore weather in the United States of America.
