🇭🇷 Weather in Dubrovnik in August
This is what the weather in Dubrovnik (Dalmatia, Croatia) was like in August in 2017–2026.
Key facts at a glance
Avg. daytime high
29.1 °C
28.2 °C – 30.9 °C
Avg. night-time low
25.1 °C
24.2 °C – 27.1 °C
Avg. rain days in period
7.4
24 % of days · ≥ 1.0 mm
Avg. precipitation in period
45.2 mm
5.4 mm – 119 mm
Avg. sunshine per day
n/a
Sunshine duration is not available from this data source.
Avg. sea temperature
26.2 °C
Sea point approx. 3 km from the location
Extremes: Highest temperature 35.5 °C (11 Aug 2025) · Lowest temperature 20.3 °C (31 Aug 2025) · Avg. daily peak wind 19 km/h
Weather mix of all days
- 179Sunny
- 26Partly cloudy
- 1Cloudy
- 51Light rain
- 23Rain
Summary
- On average 29.1 °C during the day and 25.1 °C at night.
- On average 7.4 rain days (Rain day = at least 1.0 mm of precipitation) with 45.2 mm of precipitation in total.
- The sea averaged 26.2 °C.
- Prevailing: Sunny.
- Warmest year: 2026 (avg. 30.9 °C), coolest: 2025 (avg. 28.2 °C).
- Wettest year: 2023 (119 mm), driest: 2026 (5.4 mm).
- Extremes: 35.5 °C on 11 Aug 2025 and 20.3 °C on 31 Aug 2025.
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. max30.9°Avg. min27.1°- Rain days
- 1 Rain days
- Precipitation
- 5.4 mm
- Avg. sunshine per day
- n/a
- Sea temperature
- 27.6 °C
Max 35.2 °C · Min 25.5 °C
2025
Avg. max28.2°Avg. min24.2°- Rain days
- 9 Rain days
- Precipitation
- 83.0 mm
- Avg. cloud cover
- 27 % cloudy
- Sea temperature
- 25.4 °C
Max 35.5 °C · Min 20.3 °C
2024
Avg. max30.1°Avg. min26.0°- Rain days
- 8 Rain days
- Precipitation
- 59.5 mm
- Avg. cloud cover
- 20 % cloudy
- Sea temperature
- 26.2 °C
Max 32.1 °C · Min 24.0 °C
2023
Avg. max28.3°Avg. min24.2°- Rain days
- 10 Rain days
- Precipitation
- 119 mm
- Avg. cloud cover
- 25 % cloudy
- Sea temperature
- 26.1 °C
Max 33.4 °C · Min 20.4 °C
2022
Avg. max28.4°Avg. min24.5°- Rain days
- 12 Rain days
- Precipitation
- 25.7 mm
- Avg. cloud cover
- 32 % cloudy
- Sea temperature
- 25.5 °C
Max 34.0 °C · Min 21.4 °C
2021
Avg. max28.6°Avg. min25.1°- Rain days
- 6 Rain days
- Precipitation
- 44.0 mm
- Avg. cloud cover
- 21 % cloudy
- Sea temperature
- 26.4 °C
Max 32.5 °C · Min 21.0 °C
2020
Avg. max28.5°Avg. min24.3°- Rain days
- 10 Rain days
- Precipitation
- 59.5 mm
- Avg. cloud cover
- 23 % cloudy
- Sea temperature
- 26.0 °C
Max 31.8 °C · Min 22.2 °C
2019
Avg. max29.1°Avg. min25.2°- Rain days
- 2 Rain days
- Precipitation
- 7.3 mm
- Avg. cloud cover
- 16 % cloudy
- Sea temperature
- 25.8 °C
Max 33.1 °C · Min 22.0 °C
2018
Avg. max29.1°Avg. min25.5°- Rain days
- 13 Rain days
- Precipitation
- 41.9 mm
- Avg. cloud cover
- 29 % cloudy
- Sea temperature
- 27.2 °C
Max 30.7 °C · Min 22.6 °C
2017
Avg. max29.4°Avg. min25.1°- Rain days
- 3 Rain days
- Precipitation
- 6.9 mm
- Avg. cloud cover
- 13 % cloudy
- Sea temperature
- 26.0 °C
Max 33.1 °C · Min 20.3 °C
Frequently asked questions
- How warm is it in Dubrovnik in August?
- Daytime highs averaged 29.1 °C, night-time lows 25.1 °C. The highest value of the past 10 years was 35.5 °C (11 Aug 2025), the lowest 20.3 °C (31 Aug 2025).
- How often does it rain in Dubrovnik in August?
- On average there were 7.4 rain days (at least 1 mm) with 45.2 mm of precipitation in total.
- How warm is the sea in Dubrovnik in August?
- The sea temperature averaged 26.2 °C (open-sea point approx. 3 km from the town).
Check your exact travel dates
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Other destinations in August
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) - Sea point approx. 3 km from the location (42.640, 18.060)
- Place search
- Natural Earth (public domain) · GeoNames (CC BY 4.0) / OpenStreetMap (ODbL)