Weather in Trieste on 3 August 2026
Preliminary outlook for 3 August 2026
A preliminary estimate based on the 2020–2025 archive: daytime around +28°C and nighttime around +19°C, average precipitation 1.3 mm, wind around 3 m/s, humidity around 74%.
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.
+18°C
Weather archive — latest year: 2025
Cloudy
Weather archive — latest year: 2025
Nighttime: +15°C
Precipitation: 1 mm
Wind: 3 — 4 m/s
Humidity: 83%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +21°C | Sun hours | 9 h |
| UV index | 4 | Cloud cover (avg.) | 67% |
| Pressure (avg.) | 761 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 9 km | Sea temperature | — |
| Feels like (avg.) | +17°C | Dew point (avg.) | +14°C |
| Heat index (avg.) | +17°C | Wind chill (avg.) | +17°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 67° ↗ (ENE) |
Sunrise
05:51
Duration
14 h 39 min
Sunset
20:30
Moonrise
16:46
Moonset
00:12
Moon phase
First Quarter
Illumination
61%
+24°C
Weather archive — for 2024 year
Clear/Sunny
Weather archive — for 2024 year
Nighttime: +18°C
Sea temperature: +25°C
Precipitation: 0 mm
Wind: 3 — 3 m/s
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +31°C | Sun hours | 14 h |
| UV index | 5 | Cloud cover (avg.) | 35% |
| Pressure (avg.) | 756 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | +25°C |
| Feels like (avg.) | +26°C | Dew point (avg.) | +17°C |
| Heat index (avg.) | +26°C | Wind chill (avg.) | +25°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 134° ↑ (NNE) |
Sunrise
05:51
Duration
14 h 39 min
Sunset
20:30
Moonrise
04:07
Moonset
20:29
Moon phase
Waning Crescent
Illumination
1%
+24°C
Weather archive — for 2023 year
Patchy rain nearby
Weather archive — for 2023 year
Nighttime: +22°C
Precipitation: 2.4 mm
Wind: 3 — 6 m/s
Humidity: 83%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +28°C | Sun hours | 10 h |
| UV index | 6 | Cloud cover (avg.) | 52% |
| Pressure (avg.) | 756 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +27°C | Dew point (avg.) | +21°C |
| Heat index (avg.) | +27°C | Wind chill (avg.) | +25°C |
| Wind gusts (max.) | 11 m/s | Wind direction (avg.) | 127° ↓ (SSW) |
Sunrise
05:50
Duration
14 h 41 min
Sunset
20:31
Moonrise
21:49
Moonset
07:11
Moon phase
Waxing Gibbous
Illumination
86%
+27°C
Weather archive — for 2022 year
Clear/Sunny
Weather archive — for 2022 year
Nighttime: +21°C
Precipitation: 0 mm
Wind: 2 — 3 m/s
Humidity: 58%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +33°C | Sun hours | 15 h |
| UV index | 6 | Cloud cover (avg.) | 25% |
| Pressure (avg.) | 762 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +29°C | Dew point (avg.) | +18°C |
| Heat index (avg.) | +29°C | Wind chill (avg.) | +27°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 183° ← (WNW) |
Sunrise
05:50
Duration
14 h 41 min
Sunset
20:31
Moonrise
11:39
Moonset
23:13
Moon phase
Waxing Crescent
Illumination
37%
+22°C
Weather archive — for 2021 year
Moderate or heavy rain shower
Weather archive — for 2021 year
Nighttime: +18°C
Precipitation: 1.8 mm
Wind: 3 — 3 m/s
Humidity: 73%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +26°C | Sun hours | 9 h |
| UV index | 5 | Cloud cover (avg.) | 80% |
| Pressure (avg.) | 761 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +22°C | Dew point (avg.) | +16°C |
| Heat index (avg.) | +22°C | Wind chill (avg.) | +22°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 157° ↙ (WSW) |
Sunrise
05:51
Duration
14 h 39 min
Sunset
20:30
Moonrise
01:18
Moonset
17:15
Moon phase
Waning Crescent
Illumination
26%
+24°C
Weather archive — for 2020 year
Patchy rain nearby
Weather archive — for 2020 year
Nighttime: +20°C
Precipitation: 2.3 mm
Wind: 3 — 4 m/s
Humidity: 77%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +27°C | Sun hours | 4 h |
| UV index | 5 | Cloud cover (avg.) | 78% |
| Pressure (avg.) | 755 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 8 km | Sea temperature | — |
| Feels like (avg.) | +26°C | Dew point (avg.) | +19°C |
| Heat index (avg.) | +26°C | Wind chill (avg.) | +24°C |
| Wind gusts (max.) | 9 m/s | Wind direction (avg.) | 113° ↘ (SSE) |
Sunrise
05:51
Duration
14 h 39 min
Sunset
20:30
Moonrise
20:50
Moonset
05:04
Moon phase
Waxing Gibbous
Illumination
97%
Weather in Trieste on 3 August in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+21°C
|
+15°C
|
+18°C | 9 h | 4 | 83% | 3 — 4 m/s |
| 2024 |
+31°C
|
+18°C
|
+24°C | 14 h | 5 | 69% | 3 — 3 m/s |
| 2023 |
+28°C
|
+22°C
|
+24°C | 10 h | 6 | 83% | 3 — 6 m/s |
| 2022 |
+33°C
|
+21°C
|
+27°C | 15 h | 6 | 58% | 2 — 3 m/s |
| 2021 |
+26°C
|
+18°C
|
+22°C | 9 h | 5 | 73% | 3 — 3 m/s |
| 2020 |
+27°C
|
+20°C
|
+24°C | 4 h | 5 | 77% | 3 — 4 m/s |