Croatia / Rovinj / 17 August

Weather in Rovinj on 17 August 2026

Preliminary outlook for 17 August 2026

A preliminary estimate based on the 2020–2025 archive: daytime around +29°C and nighttime around +23°C, average precipitation 0 mm, wind around 3 m/s, humidity around 65%.

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.

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+25°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
Nighttime: +22°C Precipitation: 0 mm Wind: 3 — 5 m/s Humidity: 57%
MetricValue MetricValue
Day temperature (max.) +29°C Sun hours 13 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.) +16°C
Heat index (avg.) +26°C Wind chill (avg.) +25°C
Wind gusts (max.) 9 m/s Wind direction (avg.) 107° ← (W)
Sunrise
06:09
Duration
14 h 00 min
Sunset
20:09
Moonrise
23:54
Moonset
15:37
Moon phase
Last Quarter
Illumination
37%
+28°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.) +30°C Sun hours 14 h
UV index 7 Cloud cover (avg.) 11%
Pressure (avg.) 758 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature +26°C
Feels like (avg.) +30°C Dew point (avg.) +20°C
Heat index (avg.) +30°C Wind chill (avg.) +28°C
Wind gusts (max.) 6 m/s Wind direction (avg.) 141° ← (W)
Sunrise
06:10
Duration
13 h 58 min
Sunset
20:08
Moonrise
19:16
Moonset
02:41
Moon phase
Waxing Gibbous
Illumination
86%
+26°C
Weather archive — for 2023 year
Clear/Sunny
Weather archive — for 2023 year
Nighttime: +23°C Precipitation: 0 mm Wind: 2 — 3 m/s Humidity: 62%
MetricValue MetricValue
Day temperature (max.) +29°C Sun hours 14 h
UV index 7 Cloud cover (avg.) 10%
Pressure (avg.) 762 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.) 172° ↖ (NW)
Sunrise
06:09
Duration
14 h 00 min
Sunset
20:09
Moonrise
07:10
Moonset
21:04
Moon phase
Waxing Crescent
Illumination
1%
+25°C
Weather archive — for 2022 year
Cloudy
Weather archive — for 2022 year
Nighttime: +22°C Precipitation: 0 mm Wind: 3 — 4 m/s Humidity: 69%
MetricValue MetricValue
Day temperature (max.) +28°C Sun hours 14 h
UV index 6 Cloud cover (avg.) 28%
Pressure (avg.) 759 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +28°C Dew point (avg.) +19°C
Heat index (avg.) +28°C Wind chill (avg.) +25°C
Wind gusts (max.) 7 m/s Wind direction (avg.) 138° ↓ (SSW)
Sunrise
06:09
Duration
14 h 00 min
Sunset
20:09
Moonrise
22:55
Moonset
12:22
Moon phase
Waning Gibbous
Illumination
61%
+25°C
Weather archive — for 2021 year
Partly Cloudy
Weather archive — for 2021 year
Nighttime: +21°C Precipitation: 0 mm Wind: 4 — 6 m/s Humidity: 70%
MetricValue MetricValue
Day temperature (max.) +27°C Sun hours 13 h
UV index 6 Cloud cover (avg.) 54%
Pressure (avg.) 757 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +27°C Dew point (avg.) +20°C
Heat index (avg.) +27°C Wind chill (avg.) +26°C
Wind gusts (max.) 11 m/s Wind direction (avg.) 203° ↙ (SW)
Sunrise
06:09
Duration
14 h 00 min
Sunset
20:09
Moonrise
15:59
Moonset
00:07
Moon phase
First Quarter
Illumination
61%
+25°C
Weather archive — for 2020 year
Partly Cloudy
Weather archive — for 2020 year
Nighttime: +23°C Precipitation: 0 mm Wind: 3 — 5 m/s Humidity: 70%
MetricValue MetricValue
Day temperature (max.) +28°C Sun hours 13 h
UV index 7 Cloud cover (avg.) 48%
Pressure (avg.) 758 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +28°C Dew point (avg.) +19°C
Heat index (avg.) +28°C Wind chill (avg.) +26°C
Wind gusts (max.) 8 m/s Wind direction (avg.) 141° ↘ (SSE)
Sunrise
06:10
Duration
13 h 58 min
Sunset
20:08
Moonrise
03:50
Moonset
19:35
Moon phase
Waning Crescent
Illumination
1%

Weather in Rovinj on 17 August in previous years

Year Day Nighttime Average Sun UV Humidity Wind
2025 +29°C +22°C +25°C 13 h 7 57% 3 — 5 m/s
2024 +30°C +25°C +28°C 14 h 7 63% 2 — 3 m/s
2023 +29°C +23°C +26°C 14 h 7 62% 2 — 3 m/s
2022 +28°C +22°C +25°C 14 h 6 69% 3 — 4 m/s
2021 +27°C +21°C +25°C 13 h 6 70% 4 — 6 m/s
2020 +28°C +23°C +25°C 13 h 7 70% 3 — 5 m/s