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.
+25°C
Weather archive — latest year: 2025
Patchy rain nearby
Weather archive — latest year: 2025
| Metric | Value | Metric | Value |
|---|---|---|---|
| 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
| Metric | Value | Metric | Value |
|---|---|---|---|
| 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
| Metric | Value | Metric | Value |
|---|---|---|---|
| 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
| Metric | Value | Metric | Value |
|---|---|---|---|
| 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
| Metric | Value | Metric | Value |
|---|---|---|---|
| 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
| Metric | Value | Metric | Value |
|---|---|---|---|
| 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 |
|
|
+25°C | 12 h | 7 | 59% | 2 — 3 m/s |
| 2024 |
|
|
+27°C | 11 h | 7 | 63% | 2 — 3 m/s |
| 2023 |
|
|
+26°C | 13 h | 7 | 63% | 2 — 3 m/s |
| 2022 |
|
|
+27°C | 14 h | 7 | 58% | 2 — 3 m/s |
| 2021 |
|
|
+26°C | 13 h | 7 | 60% | 3 — 4 m/s |
| 2020 |
|
|
+25°C | 8 h | 6 | 69% | 2 — 3 m/s |