San Marino Weather in March
During March, San Marino experiences moderate daytime temperatures of 14°C (57°F) and cooler nights around 6°C (43°F). Expect quite a bit of rainfall. Around 74 mm (2.9 in) is typical.
Rainfall in San Marino in March
Expect around 13 days of rain based on historical data, with 74 mm (2.9 in) average. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.
Temperature in San Marino in March
San Marino in March gets highs of 14°C (57°F) during the day and drops to 6°C (43°F) at night. The difference between afternoon and evening temperatures is usually noticeable. At 6°C (43°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.
Sunshine in San Marino in March
The month brings about 151 hours of sunlight, offering a comfortable mix of sun and overcast.
Average water temperature in March
The water sits at 12°C (54°F) this month, which is well below what most people consider swimmable. Wetsuits help, but expect it to still feel cold.If you prefer dry days with pleasant temperatures, May, June, July, August, September and October typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit San Marino, check out our San Marino's climate page.
San Marino Temperature in March
Min Temperature
6°C (43°F)
Max Temperature
14°C (57°F)
Water Temperature
12°C (54°F) *
Chance of Rain
42%
Precipitation
74 mm (2.9 in)
Rainy days
13 days
Humidity
77% *
Sunshine
151 hours *
Percentage Sunshine
29% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in San Marino typically rise from around 12°C (54°F) at the start of March to approximately 15°C (59°F) by the end. Nights are cold, with lows typically ranging from 3°C (37°F) to 7°C (45°F).
Average temperatures in March
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in March
Historical weather for San Marino in March
Browse day-by-day weather records for San Marino spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
San Marino historical weather extremes in March
Based on 50 years of weather observations (1976-2026), these are the most extreme conditions recorded in San Marino.
- The hottest March day on record in San Marino reached 26°C (79°F) (March 25, 1988).
- On March 1, 2018, San Marino saw its coldest March day with temperatures maxing out at 1°C (34°F).
- The coldest night in March in San Marino was on March 13, 1987, with a minimum of -6°C (21°F).
Best Places in San Marino in March
Find out more about the weather in San Marino and which places have the best travel conditions in this month. See all of San Marino in March →
perfect weather
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tolerable
unpleasant
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What to Wear in San Marino in March
The weather can swing between comfortable and chilly in March, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Wet weather is likely, so pack waterproof gear for multiple rainy days. With water temperatures around 12°C (54°F), the water is quite cold for swimming. You can skip the swimwear unless you're particularly tough. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in San Marino 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 San Marino, check out our San Marino's climate page.
Temperature Rainfall Sunshine Humidity Water Temp
See the full San Marino climate overview or explore weather in San Marino.
