Weather in Opatija on 8 August 2026
Preliminary outlook for 8 August 2026
A preliminary estimate based on the 2020–2025 archive: daytime around +28°C and nighttime around +18°C, average precipitation 0 mm, wind around 3 m/s, humidity around 64%.
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.
+24°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
Nighttime: +18°C
Precipitation: 0 mm
Wind: 2 — 3 m/s
Humidity: 57%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +30°C | Sun hours | 15 h |
| UV index | 6 | Cloud cover (avg.) | 1% |
| Pressure (avg.) | 765 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +24°C | Dew point (avg.) | +14°C |
| Heat index (avg.) | +24°C | Wind chill (avg.) | +23°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 88° ↓ (SSW) |
Sunrise
05:55
Duration
14 h 25 min
Sunset
20:20
Moonrise
20:19
Moonset
04:36
Moon phase
Waxing Gibbous
Illumination
98%
+25°C
Weather archive — for 2024 year
Clear/Sunny
Weather archive — for 2024 year
Nighttime: +20°C
Sea temperature: +23°C
Precipitation: 0 mm
Wind: 2 — 3 m/s
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +31°C | Sun hours | 15 h |
| UV index | 7 | Cloud cover (avg.) | 18% |
| Pressure (avg.) | 761 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | +23°C |
| Feels like (avg.) | +26°C | Dew point (avg.) | +18°C |
| Heat index (avg.) | +26°C | Wind chill (avg.) | +25°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 44° ↗ (ENE) |
Sunrise
05:56
Duration
14 h 24 min
Sunset
20:20
Moonrise
10:11
Moonset
22:09
Moon phase
Waxing Crescent
Illumination
20%
+18°C
Weather archive — for 2023 year
Clear/Sunny
Weather archive — for 2023 year
Nighttime: +12°C
Precipitation: 0 mm
Wind: 2 — 4 m/s
Humidity: 68%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +22°C | Sun hours | 15 h |
| UV index | 4 | Cloud cover (avg.) | 24% |
| Pressure (avg.) | 764 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +17°C | Dew point (avg.) | +11°C |
| Heat index (avg.) | +18°C | Wind chill (avg.) | +17°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 85° ↙ (SW) |
Sunrise
05:55
Duration
14 h 26 min
Sunset
20:21
Moonrise
23:37
Moonset
13:51
Moon phase
Last Quarter
Illumination
49%
+24°C
Weather archive — for 2022 year
Clear/Sunny
Weather archive — for 2022 year
Nighttime: +19°C
Precipitation: 0 mm
Wind: 5 — 6 m/s
Humidity: 56%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +31°C | Sun hours | 15 h |
| UV index | 6 | Cloud cover (avg.) | 13% |
| Pressure (avg.) | 762 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +24°C | Dew point (avg.) | +15°C |
| Heat index (avg.) | +25°C | Wind chill (avg.) | +24°C |
| Wind gusts (max.) | 14 m/s | Wind direction (avg.) | 45° ↗ (NE) |
Sunrise
05:55
Duration
14 h 26 min
Sunset
20:21
Moonrise
17:31
Moonset
00:58
Moon phase
Waxing Gibbous
Illumination
73%
+24°C
Weather archive — for 2021 year
Clear/Sunny
Weather archive — for 2021 year
Nighttime: +20°C
Precipitation: 0 mm
Wind: 2 — 4 m/s
Humidity: 71%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +27°C | Sun hours | 14 h |
| UV index | 6 | Cloud cover (avg.) | 14% |
| Pressure (avg.) | 759 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +27°C | Dew point (avg.) | +18°C |
| Heat index (avg.) | +27°C | Wind chill (avg.) | +24°C |
| Wind gusts (max.) | 10 m/s | Wind direction (avg.) | 128° ↓ (SSW) |
Sunrise
05:55
Duration
14 h 25 min
Sunset
20:20
Moonrise
05:30
Moonset
20:52
Moon phase
New Moon
Illumination
0%
+24°C
Weather archive — for 2020 year
Clear/Sunny
Weather archive — for 2020 year
Nighttime: +20°C
Precipitation: 0 mm
Wind: 4 — 6 m/s
Humidity: 64%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +29°C | Sun hours | 15 h |
| UV index | 6 | Cloud cover (avg.) | 7% |
| Pressure (avg.) | 764 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +27°C | Dew point (avg.) | +17°C |
| Heat index (avg.) | +27°C | Wind chill (avg.) | +25°C |
| Wind gusts (max.) | 13 m/s | Wind direction (avg.) | 36° ↗ (NE) |
Sunrise
05:56
Duration
14 h 24 min
Sunset
20:20
Moonrise
23:00
Moonset
10:56
Moon phase
Waning Gibbous
Illumination
67%
Weather in Opatija on 8 August in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+30°C
|
+18°C
|
+24°C | 15 h | 6 | 57% | 2 — 3 m/s |
| 2024 |
+31°C
|
+20°C
|
+25°C | 15 h | 7 | 70% | 2 — 3 m/s |
| 2023 |
+22°C
|
+12°C
|
+18°C | 15 h | 4 | 68% | 2 — 4 m/s |
| 2022 |
+31°C
|
+19°C
|
+24°C | 15 h | 6 | 56% | 5 — 6 m/s |
| 2021 |
+27°C
|
+20°C
|
+24°C | 14 h | 6 | 71% | 2 — 4 m/s |
| 2020 |
+29°C
|
+20°C
|
+24°C | 15 h | 6 | 64% | 4 — 6 m/s |