Weather in Trieste on 1 August 2026
Preliminary outlook for 1 August 2026
A preliminary estimate based on the 2020–2025 archive: daytime around +30°C and nighttime around +21°C, average precipitation 2.3 mm, wind around 2 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.
+22°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
Nighttime: +17°C
Precipitation: 0 mm
Wind: 2 — 3 m/s
Humidity: 61%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +26°C | Sun hours | 15 h |
| UV index | 6 | Cloud cover (avg.) | 14% |
| Pressure (avg.) | 760 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +22°C | Dew point (avg.) | +13°C |
| Heat index (avg.) | +22°C | Wind chill (avg.) | +22°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 106° ↙ (WSW) |
Sunrise
05:48
Duration
14 h 45 min
Sunset
20:33
Moonrise
14:32
Moonset
23:44
Moon phase
First Quarter
Illumination
47%
+25°C
Weather archive — for 2024 year
Clear/Sunny
Weather archive — for 2024 year
Nighttime: +20°C
Sea temperature: +25°C
Precipitation: 0.8 mm
Wind: 2 — 3 m/s
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +31°C | Sun hours | 13 h |
| UV index | 7 | Cloud cover (avg.) | 27% |
| Pressure (avg.) | 758 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.) | +28°C | Wind chill (avg.) | +25°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 187° ← (W) |
Sunrise
05:49
Duration
14 h 44 min
Sunset
20:33
Moonrise
01:49
Moonset
18:58
Moon phase
Waning Crescent
Illumination
16%
+24°C
Weather archive — for 2023 year
Partly Cloudy
Weather archive — for 2023 year
Nighttime: +20°C
Precipitation: 0.3 mm
Wind: 2 — 3 m/s
Humidity: 69%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +30°C | Sun hours | 9 h |
| UV index | 6 | Cloud cover (avg.) | 42% |
| Pressure (avg.) | 755 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +24°C | Dew point (avg.) | +18°C |
| Heat index (avg.) | +25°C | Wind chill (avg.) | +24°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 169° ↙ (WSW) |
Sunrise
05:48
Duration
14 h 46 min
Sunset
20:34
Moonrise
20:51
Moonset
04:25
Moon phase
Full Moon
Illumination
100%
+26°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: 51%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +31°C | Sun hours | 15 h |
| UV index | 7 | Cloud cover (avg.) | 14% |
| Pressure (avg.) | 761 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +26°C | Dew point (avg.) | +15°C |
| Heat index (avg.) | +27°C | Wind chill (avg.) | +26°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 177° ← (W) |
Sunrise
05:48
Duration
14 h 45 min
Sunset
20:33
Moonrise
09:31
Moonset
22:38
Moon phase
Waxing Crescent
Illumination
22%
+24°C
Weather archive — for 2021 year
Moderate or heavy rain shower
Weather archive — for 2021 year
Nighttime: +21°C
Precipitation: 12.7 mm
Wind: 4 — 6 m/s
Humidity: 75%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +26°C | Sun hours | 5 h |
| UV index | 5 | Cloud cover (avg.) | 76% |
| Pressure (avg.) | 755 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.) | 10 m/s | Wind direction (avg.) | 134° ↙ (SW) |
Sunrise
05:48
Duration
14 h 45 min
Sunset
20:33
Moonrise
00:22
Moonset
15:08
Moon phase
Last Quarter
Illumination
40%
+28°C
Weather archive — for 2020 year
Clear/Sunny
Weather archive — for 2020 year
Nighttime: +24°C
Precipitation: 0 mm
Wind: 2 — 3 m/s
Humidity: 64%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +33°C | Sun hours | 15 h |
| UV index | 7 | Cloud cover (avg.) | 11% |
| Pressure (avg.) | 761 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +31°C | Dew point (avg.) | +21°C |
| Heat index (avg.) | +31°C | Wind chill (avg.) | +28°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 122° ↙ (WSW) |
Sunrise
05:49
Duration
14 h 44 min
Sunset
20:33
Moonrise
19:11
Moonset
02:52
Moon phase
Waxing Gibbous
Illumination
82%
Weather in Trieste on 1 August in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+26°C
|
+17°C
|
+22°C | 15 h | 6 | 61% | 2 — 3 m/s |
| 2024 |
+31°C
|
+20°C
|
+25°C | 13 h | 7 | 62% | 2 — 3 m/s |
| 2023 |
+30°C
|
+20°C
|
+24°C | 9 h | 6 | 69% | 2 — 3 m/s |
| 2022 |
+31°C
|
+21°C
|
+26°C | 15 h | 7 | 51% | 2 — 3 m/s |
| 2021 |
+26°C
|
+21°C
|
+24°C | 5 h | 5 | 75% | 4 — 6 m/s |
| 2020 |
+33°C
|
+24°C
|
+28°C | 15 h | 7 | 64% | 2 — 3 m/s |