Constanţa
Weather by month
Current –

Constanţa Weather in October

Constanţa in October sees pleasant daytime temperatures of 18°C (64°F) and nighttime lows of 12°C (54°F). Moderate rainfall is typical, with around 51 mm (2 in) for the month.

Rainfall in Constanţa in October

Historically, approximately 7 days this month are expected to have rain, averaging 51 mm (2 in). The rain this month typically falls in concentrated bursts rather than all-day showers. Expect a few heavier spells rather than constant grey skies.

Temperature in Constanţa in October

Daytime temperatures in Constanţa reach 18°C (64°F) in October, dropping to 12°C (54°F) at night. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. With overnight lows of 12°C (54°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Constanţa in October

With about 170 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.

Wind Speed in Constanţa in October

October sees wind speeds averaging 4 m/s (8 knots). You'll experience variable conditions with moderate winds that create small waves on water and keep branches moving. Conditions range from light winds to moderate breezes throughout the month.

Average water temperature in October

The water temperature is 18°C (64°F). It's not warm, but most people find it perfectly fine for a swim once they're in.

If your ideal day consists of dry skies and pleasant temperatures, May, June, July, August and September typically offer the best circumstances for Constanţa.

Constanţa Temperature in October

Min Temperature
12°C (54°F)
Max Temperature
18°C (64°F)
Water Temperature
18°C (64°F)
Chance of Rain
23%
Precipitation
51 mm (2 in)
Rainy days
7 days
Humidity
82%
Windspeed
4 m/s (8 knots)
Sunshine
170 hours
Percentage Sunshine

Constanţa Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Constanţa - and find the best time to visit.

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Constanţa typically drop from around 20°C (68°F) at the start of October to approximately 14°C (57°F) by the end. Nights are cool, with lows typically ranging from 6°C (43°F) to 12°C (54°F).

Average temperatures in October

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 October

Historical weather records for Constanţa in October

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.

Constanţa historical weather extremes in October

Based on 49 years of weather observations in Constanţa between 1976 and 2025, these are the recorded extremes.

  • The warmest day in October was on October 15, 1993, with a maximum of 32°C (90°F).
  • On October 25, 1979, Constanţa saw its coldest October day with temperatures maxing out at 3°C (37°F).
  • The lowest overnight temperature recorded in October was -6°C (21°F) (October 28, 1991).

Best Places in Romania in October

Find out more about the weather in Romania and which places have the best travel conditions in this month. See all of Romania in October →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Constanţa in October

For Constanţa in October, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket. The water temperature sits at about 18°C (64°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Constanţa in October

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

  • Swimming
    6/10
  • Cycling
    10/10
  • Walking
    10/10
  • Barbeque
    7/10
  • Camping
    8/10
  • Outdoor sports
    10/10

Constanţa 3-Day Forecast

More climate data for Constanţa

Popular in October

Where to go in October - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.