Constanţa Weather in March

Constanţa in March sees low daytime temperatures of 11°C (52°F) and nighttime lows of 4°C (39°F). Moderate rainfall is typical, with around 46 mm (1.8 in) for the month.

Rainfall in Constanţa in March

Historically, March sees about 9 days of rain, with a monthly average of 46 mm (1.8 in). Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in Constanţa in March

Constanţa in March gets highs of 11°C (52°F) during the day and drops to 4°C (39°F) at night. Temperatures remain on the cold side all day. A proper warm jacket is worth having, not just for evenings. Nights drop to 4°C (39°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Constanţa in March

With about 141 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.

Wind Speed in Constanţa in March

Average wind conditions reach 5 m/s (10 knots) in March. This creates lively weather with fresh winds that make small trees sway noticeably. Remember this is an average: some days are less windy while others have particularly active windy conditions.

Average water temperature in March

The water temperature is only 8°C (46°F) this month — cold enough that most people will want to stay out. Hardy swimmers may manage a quick dip, but it won't be comfortable.

Should you favor a climate that's both dry and comfortably warm, May, June, July, August and September typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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For a detailed overview over the year and the best time to visit Romania, check out our Constanţa's climate page.

Constanţa Temperature in March

Min Temperature 4°C (39°F)  

Max Temperature 11°C (52°F)  

Water Temperature 8°C (46°F)  

Chance of Rain 31%  

Precipitation 46 mm (1.8 in)  

Rainy days 9 days  

Humidity 85%  

Windspeed 5 m/s (10 knots)  

Sunshine 141 hours  

Percentage Sunshine  

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Constanţa typically rise from around 8°C (46°F) at the start of March to approximately 12°C (54°F) by the end. Nights are cold, with lows typically ranging from 0°C (32°F) to 5°C (41°F).

Average temperatures in March

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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

‹ Select year to compare to 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 1986 1985 1984 1983 1982 1981 1980 1979 1978 1977 1976 ›

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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Historical weather for Constanţa in March

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

Historical weather Temperatures Precipitation

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‹ January February March April May June July August September October November December ›

Constanţa historical weather extremes in March

Based on 50 years of weather observations in Constanţa between 1976 and 2026, these are the recorded extremes.

• On March 15, 2025, temperatures climbed to 27°C (81°F), marking the warmest March day on record.
• The coldest night in March in Constanţa was on March 4, 1987, with a minimum of -14°C (7°F).

What to Wear in Constanţa in March

The weather can be unpredictable in March, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. Rain is likely on several days, so bring a good rain jacket. Expect water temperatures of around 8°C (46°F), which is definitely too cold for comfortable swimming. Your luggage space is better used for other items. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Constanţa in March

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

Swimming

5/10

Cycling

6/10

Walking

6/10

Camping

5/10

Outdoor sports

6/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Romania, check out our Constanţa's climate page.

More climate data for Constanţa

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Constanţa climate overview or explore weather in Romania.