Carolina Weather in March
March in Carolina averages 29°C (84°F) during the day and 22°C (72°F) at night. The perfect conditions and moderate rainfall make it a solid month to visit.
Rainfall in Carolina in March
This month experiences about 15 days of rain according to historical data, averaging 59 mm (2.3 in). The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.
Temperature in Carolina in March
March is a perfect month in Carolina, with 29°C (84°F) during the day and 22°C (72°F) at night. This kind of day-to-night contrast is typical for this time of year. Nights remain mild at 22°C (72°F), making evenings a pleasant time to be outdoors.
Sunshine in Carolina in March
Enjoy a sunny month with about 284 hours of sunshine, the clear skies make Carolina even more beautiful.
Wind Speed in Carolina in March
Average wind speeds reach 3 m/s (6 knots) in March, creating light breezes that feel pleasant throughout the day. Some days are calmer, while others bring slightly more active breezes.
Average water temperature in March
At 26°C (79°F), the water is warm and comfortable for swimming. Most people find this temperature ideal for spending longer periods in the water.If you're a fan of comfortable temperatures and drier conditions, March is a great time to visit.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Puerto Rico, check out our Carolina's climate page.
Carolina Temperature in March
Min Temperature
22°C (72°F)
Max Temperature
29°C (84°F)
Water Temperature
26°C (79°F) *
Chance of Rain
50%
Precipitation
59 mm (2.3 in)
Rainy days
15 days
Humidity
71% *
Windspeed
3 m/s (6 knots) *
Sunshine
284 hours *
Percentage Sunshine
76% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Carolina typically stay consistent throughout March, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 23°C (73°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 Carolina in March
Browse day-by-day weather records for Carolina spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Carolina historical weather extremes in March
Based on 50 years of weather observations in Carolina between 1976 and 2026, these are the recorded extremes.
- The hottest March day on record in Carolina reached 35°C (95°F) (March 28, 1993).
- The coldest March day was on March 7, 2010, with a maximum of 23°C (73°F).
- Carolina registered its coldest March night on March 2, 2013, with temperatures dropping to 18°C (64°F).
Best Places in Puerto Rico in March
Find out more about the weather in Puerto Rico and which places have the best travel conditions in this month. See all of Puerto Rico in March →
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What to Wear in Carolina in March
Warm weather calls for comfortable, breathable clothing in March. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Rain is likely on several days, so bring a good rain jacket. Expect water temperatures of around 26°C (79°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Carolina 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 Puerto Rico, check out our Carolina's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Carolina climate overview or explore weather in Puerto Rico.
