Climate averages 1991–2020
Constanţa weather
in October.
A mild, moderately wet month: the 6th warmest and the 11th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
October is a mild month in Constanţa: daytime highs average 17.0°C and nights cool to about 11.0°C. By daytime temperature it is the 6th warmest of the 12 months.
Expect about 50 mm of rain on roughly 7 days, which makes October a moderately wet month (the 11th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 02 min on an average October day.
The nearest other city in this atlas is Varna (122 km away). In October its highs average 17.2°C, about as warm as Constanţa, with 56 mm of rain.
Among the 27 cities listed in Romania, Constanţa ranks joint 3rd of 27 for the warmest October highs and joint 8th of 27 for the driest October (rainfall, lowest first). The mean October high of those 27 cities is 15.5°C; Constanţa is 1.5°C warmer than that mean.
From October to November, average highs fall by 5.5°C to 11.5°C, and monthly rainfall falls from 50 mm to 45 mm.
The annual picture
October 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 | 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, selected | 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
October in nearby cities
- Varna in OctoberBulgaria · 122 kmHigh 17.2°C · Low 11.1°C · 56 mm rain
- Brăila in OctoberRomania · 132 kmHigh 16.8°C · Low 8.8°C · 43 mm rain
- Galaţi in OctoberRomania · 147 kmHigh 16.7°C · Low 8.8°C · 42 mm rain
- Shumen in OctoberBulgaria · 171 kmHigh 16.7°C · Low 8.0°C · 51 mm rain
- Buzău in OctoberRomania · 179 kmHigh 16.4°C · Low 7.5°C · 50 mm rain
- Bucharest in OctoberRomania · 203 kmHigh 17.0°C · Low 8.2°C · 53 mm rain
- Burgas in OctoberBulgaria · 209 kmHigh 18.1°C · Low 10.7°C · 61 mm rain
- Ruse in OctoberBulgaria · 218 kmHigh 17.9°C · Low 9.1°C · 51 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.