Weather in Trieste on 19 August 2026
Preliminary outlook for 19 August 2026
A preliminary estimate based on the 2020–2025 archive: daytime around +29°C and nighttime around +20°C, average precipitation 0.7 mm, wind around 2 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.
+24°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
Nighttime: +19°C
Precipitation: 0 mm
Wind: 2 — 3 m/s
Humidity: 52%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +30°C | Sun hours | 14 h |
| UV index | 6 | Cloud cover (avg.) | 13% |
| Pressure (avg.) | 761 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +24°C | Dew point (avg.) | +13°C |
| Heat index (avg.) | +24°C | Wind chill (avg.) | +24°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 167° ← (W) |
Sunrise
06:10
Duration
13 h 56 min
Sunset
20:06
Moonrise
00:46
Moonset
17:57
Moon phase
Waning Crescent
Illumination
22%
+21°C
Weather archive — for 2024 year
Heavy rain at times
Weather archive — for 2024 year
Nighttime: +20°C
Sea temperature: +25°C
Precipitation: 2.2 mm
Wind: 3 — 4 m/s
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +24°C | Sun hours | 7 h |
| UV index | 6 | Cloud cover (avg.) | 71% |
| Pressure (avg.) | 758 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | +25°C |
| Feels like (avg.) | +24°C | Dew point (avg.) | +21°C |
| Heat index (avg.) | +25°C | Wind chill (avg.) | +23°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 31° ↗ (ENE) |
Sunrise
06:10
Duration
13 h 55 min
Sunset
20:05
Moonrise
20:15
Moonset
05:07
Moon phase
Full Moon
Illumination
100%
+26°C
Weather archive — for 2023 year
Clear/Sunny
Weather archive — for 2023 year
Nighttime: +21°C
Precipitation: 0 mm
Wind: 2 — 3 m/s
Humidity: 61%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +32°C | Sun hours | 14 h |
| UV index | 7 | Cloud cover (avg.) | 9% |
| Pressure (avg.) | 762 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +27°C | Dew point (avg.) | +19°C |
| Heat index (avg.) | +28°C | Wind chill (avg.) | +26°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 53° ↑ (NNE) |
Sunrise
06:09
Duration
13 h 58 min
Sunset
20:07
Moonrise
09:18
Moonset
21:36
Moon phase
Waxing Crescent
Illumination
16%
+24°C
Weather archive — for 2022 year
Cloudy
Weather archive — for 2022 year
Nighttime: +21°C
Precipitation: 2.2 mm
Wind: 2 — 3 m/s
Humidity: 72%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +28°C | Sun hours | 6 h |
| UV index | 5 | Cloud cover (avg.) | 65% |
| Pressure (avg.) | 757 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +25°C | Dew point (avg.) | +19°C |
| Heat index (avg.) | +26°C | Wind chill (avg.) | +24°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 165° ← (W) |
Sunrise
06:10
Duration
13 h 56 min
Sunset
20:06
Moonrise
23:49
Moonset
14:50
Moon phase
Last Quarter
Illumination
47%
+23°C
Weather archive — for 2021 year
Clear/Sunny
Weather archive — for 2021 year
Nighttime: +18°C
Precipitation: 0 mm
Wind: 3 — 4 m/s
Humidity: 54%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +29°C | Sun hours | 14 h |
| UV index | 6 | Cloud cover (avg.) | 5% |
| Pressure (avg.) | 761 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +23°C | Dew point (avg.) | +12°C |
| Heat index (avg.) | +23°C | Wind chill (avg.) | +23°C |
| Wind gusts (max.) | 9 m/s | Wind direction (avg.) | 90° ↗ (NE) |
Sunrise
06:10
Duration
13 h 56 min
Sunset
20:06
Moonrise
18:20
Moonset
01:40
Moon phase
Waxing Gibbous
Illumination
76%
+23°C
Weather archive — for 2020 year
Clear/Sunny
Weather archive — for 2020 year
Nighttime: +19°C
Precipitation: 0 mm
Wind: 2 — 2 m/s
Humidity: 62%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +28°C | Sun hours | 14 h |
| UV index | 6 | Cloud cover (avg.) | 17% |
| Pressure (avg.) | 758 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +23°C | Dew point (avg.) | +15°C |
| Heat index (avg.) | +23°C | Wind chill (avg.) | +23°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 159° ↓ (S) |
Sunrise
06:10
Duration
13 h 55 min
Sunset
20:05
Moonrise
06:01
Moonset
20:42
Moon phase
New Moon
Illumination
0%
Weather in Trieste on 19 August in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+30°C
|
+19°C
|
+24°C | 14 h | 6 | 52% | 2 — 3 m/s |
| 2024 |
+24°C
|
+20°C
|
+21°C | 7 h | 6 | 90% | 3 — 4 m/s |
| 2023 |
+32°C
|
+21°C
|
+26°C | 14 h | 7 | 61% | 2 — 3 m/s |
| 2022 |
+28°C
|
+21°C
|
+24°C | 6 h | 5 | 72% | 2 — 3 m/s |
| 2021 |
+29°C
|
+18°C
|
+23°C | 14 h | 6 | 54% | 3 — 4 m/s |
| 2020 |
+28°C
|
+19°C
|
+23°C | 14 h | 6 | 62% | 2 — 2 m/s |