🇲🇪 Weather in Ulcinj in September
This is what the weather in Ulcinj (Montenegro) was like in September in 2017–2026.
Key facts at a glance
Avg. daytime high
26.7 °C
24.4 °C – 28.6 °C
Avg. night-time low
19.1 °C
17.9 °C – 20.4 °C
Avg. rain days in period
8.3
28 % of days · ≥ 1.0 mm
Avg. precipitation in period
122 mm
19.5 mm – 238 mm
Avg. sunshine per day
n/a
Sunshine duration is not available from this data source.
Avg. sea temperature
–
Sea temperature unavailable for today (daily limit).
Extremes: Highest temperature 34.5 °C (2 Sep 2026) · Lowest temperature 9.3 °C (27 Sep 2018) · Avg. daily peak wind 19 km/h
Weather mix of all days
- 121Sunny
- 57Partly cloudy
- 12Cloudy
- 32Light rain
- 51Rain
Summary
- On average 26.7 °C during the day and 19.1 °C at night.
- On average 8.3 rain days (Rain day = at least 1.0 mm of precipitation) with 122 mm of precipitation in total.
- Prevailing: Sunny.
- Warmest year: 2026 (avg. 28.6 °C), coolest: 2017 (avg. 24.4 °C).
- Wettest year: 2024 (238 mm), driest: 2018 (19.5 mm).
- Extremes: 34.5 °C on 2 Sep 2026 and 9.3 °C on 27 Sep 2018.
Overall values from all 10 years. How is this calculated?
Charts
Temperatures per year
Average over your travel period
Precipitation & rain days
Year by year
2026
Avg. max28.6°Avg. min19.9°- Rain days
- 3 Rain days
- Precipitation
- 37.3 mm
- Avg. sunshine per day
- n/a
- Sea temperature
- –
Max 34.5 °C · Min 13.5 °C
2025
Avg. max27.4°Avg. min19.7°- Rain days
- 7 Rain days
- Precipitation
- 79.1 mm
- Avg. cloud cover
- 27 % cloudy
- Sea temperature
- –
Max 30.9 °C · Min 14.9 °C
2024
Avg. max25.4°Avg. min19.1°- Rain days
- 17 Rain days
- Precipitation
- 238 mm
- Avg. cloud cover
- 45 % cloudy
- Sea temperature
- –
Max 33.2 °C · Min 12.2 °C
2023
Avg. max28.5°Avg. min20.4°- Rain days
- 4 Rain days
- Precipitation
- 38.9 mm
- Avg. cloud cover
- 37 % cloudy
- Sea temperature
- –
Max 31.1 °C · Min 17.0 °C
2022
Avg. max24.8°Avg. min18.2°- Rain days
- 15 Rain days
- Precipitation
- 216 mm
- Avg. cloud cover
- 40 % cloudy
- Sea temperature
- –
Max 30.1 °C · Min 11.3 °C
2021
Avg. max25.9°Avg. min18.1°- Rain days
- 7 Rain days
- Precipitation
- 192 mm
- Avg. cloud cover
- 41 % cloudy
- Sea temperature
- –
Max 29.5 °C · Min 12.1 °C
2020
Avg. max28.0°Avg. min19.9°- Rain days
- 8 Rain days
- Precipitation
- 225 mm
- Avg. cloud cover
- 38 % cloudy
- Sea temperature
- –
Max 32.9 °C · Min 14.8 °C
2019
Avg. max26.8°Avg. min19.0°- Rain days
- 8 Rain days
- Precipitation
- 74.9 mm
- Avg. cloud cover
- 38 % cloudy
- Sea temperature
- –
Max 32.1 °C · Min 13.1 °C
2018
Avg. max27.6°Avg. min18.6°- Rain days
- 2 Rain days
- Precipitation
- 19.5 mm
- Avg. cloud cover
- 25 % cloudy
- Sea temperature
- –
Max 30.8 °C · Min 9.3 °C
2017
Avg. max24.4°Avg. min17.9°- Rain days
- 12 Rain days
- Precipitation
- 103 mm
- Avg. cloud cover
- 40 % cloudy
- Sea temperature
- –
Max 29.9 °C · Min 13.8 °C
Frequently asked questions
- How warm is it in Ulcinj in September?
- Daytime highs averaged 26.7 °C, night-time lows 19.1 °C. The highest value of the past 10 years was 34.5 °C (2 Sep 2026), the lowest 9.3 °C (27 Sep 2018).
- How often does it rain in Ulcinj in September?
- On average there were 8.3 rain days (at least 1 mm) with 122 mm of precipitation in total.
Check your exact travel dates
Choose your travel period – we show the weather for exactly those days.
Other destinations in September
Data sources
- Weather data
- Data obtained from the NASA Langley Research Center (LaRC) POWER Project funded through the NASA Earth Science/Applied Science Program
Reanalysis (weather model constrained by observations) on a coarse grid of about 50 km. Values represent a large area and can differ from local conditions, especially on islands, coasts and in mountains. No sunshine duration.
Reanalysis (weather model constrained by observations)
Reanalysis values represent a grid cell (approx. 25–50 km) and may differ from local measurements on coasts, islands and in mountains. - Sea temperature
- MUR SST data were provided by JPL under support by NASA MEaSUREs program; accessed via NOAA CoastWatch ERDDAP
Daily multi-scale ultra-high resolution (≈ 1 km) analysis of satellite measurements (infrared, microwave) and in-situ data. Represents the foundation temperature below the daily warm surface layer. (Satellite and in-situ analysis) - Place search
- Natural Earth (public domain) · GeoNames (CC BY 4.0) / OpenStreetMap (ODbL)