Croatia / Dubrovnik / 18 August

Weather in Dubrovnik on 18 August 2026

Preliminary outlook for 18 August 2026

A preliminary estimate based on the 2020–2025 archive: daytime around +29°C and nighttime around +24°C, average precipitation 0.5 mm, wind around 2 m/s, humidity around 62%.

This is a climate-based estimate, not a precise long-range forecast. It is replaced by hourly data when the date enters the forecast window.

← 17 August
Nearby days
19 August →
+25°C
Weather archive — latest year: 2025
Patchy rain nearby
Weather archive — latest year: 2025
Nighttime: +23°C Precipitation: 0 mm Wind: 2 — 3 m/s Humidity: 59%
MetricValue MetricValue
Day temperature (max.) +28°C Sun hours 12 h
UV index 7 Cloud cover (avg.) 30%
Pressure (avg.) 758 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +26°C Dew point (avg.) +17°C
Heat index (avg.) +26°C Wind chill (avg.) +25°C
Wind gusts (max.) 6 m/s Wind direction (avg.) 81° ↙ (SW)
Sunrise
05:57
Duration
13 h 47 min
Sunset
19:44
Moonrise
Does not rise today
Moonset
16:20
Moon phase
Last Quarter
Illumination
29%
+27°C
Weather archive — for 2024 year
Clear/Sunny
Weather archive — for 2024 year
Nighttime: +25°C Sea temperature: +26°C Precipitation: 0 mm Wind: 2 — 3 m/s
MetricValue MetricValue
Day temperature (max.) +29°C Sun hours 11 h
UV index 7 Cloud cover (avg.) 6%
Pressure (avg.) 756 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature +26°C
Feels like (avg.) +29°C Dew point (avg.) +19°C
Heat index (avg.) +29°C Wind chill (avg.) +27°C
Wind gusts (max.) 6 m/s Wind direction (avg.) 186° ↓ (S)
Sunrise
05:58
Duration
13 h 46 min
Sunset
19:44
Moonrise
19:22
Moonset
03:44
Moon phase
Waxing Gibbous
Illumination
93%
+26°C
Weather archive — for 2023 year
Clear/Sunny
Weather archive — for 2023 year
Nighttime: +24°C Precipitation: 0 mm Wind: 2 — 3 m/s Humidity: 63%
MetricValue MetricValue
Day temperature (max.) +29°C Sun hours 13 h
UV index 7 Cloud cover (avg.) 7%
Pressure (avg.) 760 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +28°C Dew point (avg.) +18°C
Heat index (avg.) +28°C Wind chill (avg.) +26°C
Wind gusts (max.) 7 m/s Wind direction (avg.) 158° ← (W)
Sunrise
05:57
Duration
13 h 48 min
Sunset
19:45
Moonrise
07:59
Moonset
21:02
Moon phase
Waxing Crescent
Illumination
9%
+27°C
Weather archive — for 2022 year
Clear/Sunny
Weather archive — for 2022 year
Nighttime: +23°C Precipitation: 0 mm Wind: 2 — 3 m/s Humidity: 58%
MetricValue MetricValue
Day temperature (max.) +32°C Sun hours 14 h
UV index 7 Cloud cover (avg.) 3%
Pressure (avg.) 759 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +29°C Dew point (avg.) +20°C
Heat index (avg.) +29°C Wind chill (avg.) +26°C
Wind gusts (max.) 6 m/s Wind direction (avg.) 95° ↓ (SSW)
Sunrise
05:57
Duration
13 h 48 min
Sunset
19:45
Moonrise
23:09
Moonset
13:11
Moon phase
Last Quarter
Illumination
54%
+26°C
Weather archive — for 2021 year
Patchy rain nearby
Weather archive — for 2021 year
Nighttime: +24°C Precipitation: 0.1 mm Wind: 3 — 4 m/s Humidity: 60%
MetricValue MetricValue
Day temperature (max.) +29°C Sun hours 13 h
UV index 7 Cloud cover (avg.) 24%
Pressure (avg.) 757 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +28°C Dew point (avg.) +18°C
Heat index (avg.) +28°C Wind chill (avg.) +27°C
Wind gusts (max.) 7 m/s Wind direction (avg.) 154° ↓ (S)
Sunrise
05:57
Duration
13 h 47 min
Sunset
19:44
Moonrise
16:43
Moonset
00:40
Moon phase
Waxing Gibbous
Illumination
69%
+25°C
Weather archive — for 2020 year
Moderate or heavy rain shower
Weather archive — for 2020 year
Nighttime: +23°C Precipitation: 2.6 mm Wind: 2 — 3 m/s Humidity: 69%
MetricValue MetricValue
Day temperature (max.) +26°C Sun hours 8 h
UV index 6 Cloud cover (avg.) 66%
Pressure (avg.) 758 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +26°C Dew point (avg.) +19°C
Heat index (avg.) +26°C Wind chill (avg.) +25°C
Wind gusts (max.) 9 m/s Wind direction (avg.) 112° ↘ (SE)
Sunrise
05:57
Duration
13 h 47 min
Sunset
19:44
Moonrise
04:44
Moonset
19:45
Moon phase
New Moon
Illumination
0%

Weather in Dubrovnik on 18 August in previous years

Year Day Nighttime Average Sun UV Humidity Wind
2025 +28°C +23°C +25°C 12 h 7 59% 2 — 3 m/s
2024 +29°C +25°C +27°C 11 h 7 63% 2 — 3 m/s
2023 +29°C +24°C +26°C 13 h 7 63% 2 — 3 m/s
2022 +32°C +23°C +27°C 14 h 7 58% 2 — 3 m/s
2021 +29°C +24°C +26°C 13 h 7 60% 3 — 4 m/s
2020 +26°C +23°C +25°C 8 h 6 69% 2 — 3 m/s