Climate averages 1991–2020
Constanţa weather
in March.
A cool, moderately wet month: the 9th warmest and the 7th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
March is a cool month in Constanţa: daytime highs average 9.8°C and nights cool to about 2.8°C. By daytime temperature it is the 9th warmest of the 12 months.
Expect about 41 mm of rain on roughly 8 days, which makes March a moderately wet month (the 7th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 53 min on an average March day.
The nearest other city in this atlas is Varna (122 km away). In March its highs average 10.2°C, about as warm as Constanţa, with 47 mm of rain.
Among the 27 cities listed in Romania, Constanţa ranks joint 14th of 27 for the warmest March highs and joint 4th of 27 for the driest March (rainfall, lowest first). The mean March high of those 27 cities is 9.8°C; Constanţa is level with that mean.
From March to April, average highs rise by 4.6°C to 14.4°C, and monthly rainfall falls from 41 mm to 33 mm.
The annual picture
March in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Constanţa climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 4.8°C-0.7°C | -0.7°C | 44 | 7.3 | 9.39 h |
| February | 6.4°C0.0°C | 0.0°C | 33 | 6.2 | 10.410 h |
| March, selected | 9.8°C2.8°C | 2.8°C | 41 | 7.8 | 11.912 h |
| April | 14.4°C6.9°C | 6.9°C | 33 | 6.9 | 13.413 h |
| May | 20.0°C12.4°C | 12.4°C | 36 | 6.9 | 14.715 h |
| June | 24.6°C17.3°C | 17.3°C | 39 | 6.8 | 15.415 h |
| July | 27.1°C19.6°C | 19.6°C | 30 | 4.8 | 15.115 h |
| August | 27.2°C19.8°C | 19.8°C | 31 | 4.8 | 14.014 h |
| September | 22.5°C15.6°C | 15.6°C | 51 | 5.9 | 12.613 h |
| October | 17.0°C11.0°C | 11.0°C | 50 | 6.8 | 11.011 h |
| November | 11.5°C6.1°C | 6.1°C | 45 | 7.1 | 9.710 h |
| December | 6.4°C1.2°C | 1.2°C | 46 | 8.0 | 8.99 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
March in nearby cities
- Varna in MarchBulgaria · 122 kmHigh 10.2°C · Low 3.2°C · 47 mm rain
- Brăila in MarchRomania · 132 kmHigh 10.7°C · Low 1.6°C · 41 mm rain
- Galaţi in MarchRomania · 147 kmHigh 10.6°C · Low 1.5°C · 39 mm rain
- Shumen in MarchBulgaria · 171 kmHigh 10.4°C · Low 0.8°C · 52 mm rain
- Buzău in MarchRomania · 179 kmHigh 10.7°C · Low 0.7°C · 45 mm rain
- Bucharest in MarchRomania · 203 kmHigh 11.3°C · Low 1.1°C · 46 mm rain
- Burgas in MarchBulgaria · 209 kmHigh 11.5°C · Low 3.0°C · 55 mm rain
- Ruse in MarchBulgaria · 218 kmHigh 11.8°C · Low 2.3°C · 50 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Constanţa) is explained once on the Constanţa year overview and on the Sources, method and limits page.