Italy / Terrasini / 18 August

Weather in Terrasini on 18 August 2026

Preliminary outlook for 18 August 2026

A preliminary estimate based on the 2020–2025 archive: daytime around +31°C and nighttime around +26°C, average precipitation 0.3 mm, wind around 4 m/s, humidity around 63%.

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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Nearby days
19 August →
+26°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
Nighttime: +25°C Precipitation: 0.3 mm Wind: 3 — 4 m/s Humidity: 62%
MetricValue MetricValue
Day temperature (max.) +28°C Sun hours 11 h
UV index 7 Cloud cover (avg.) 29%
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.) +18°C
Heat index (avg.) +28°C Wind chill (avg.) +26°C
Wind gusts (max.) 6 m/s Wind direction (avg.) 131° ↑ (NNE)
Sunrise
06:25
Duration
13 h 32 min
Sunset
19:57
Moonrise
00:26
Moonset
16:22
Moon phase
Last Quarter
Illumination
29%
+27°C
Weather archive — for 2024 year
Patchy rain nearby
Weather archive — for 2024 year
Nighttime: +25°C Sea temperature: +33°C Precipitation: 1.6 mm Wind: 4 — 7 m/s
MetricValue MetricValue
Day temperature (max.) +28°C Sun hours 10 h
UV index 7 Cloud cover (avg.) 44%
Pressure (avg.) 758 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature +33°C
Feels like (avg.) +29°C Dew point (avg.) +21°C
Heat index (avg.) +29°C Wind chill (avg.) +27°C
Wind gusts (max.) 8 m/s Wind direction (avg.) 278° ← (WNW)
Sunrise
06:25
Duration
13 h 32 min
Sunset
19:57
Moonrise
19:29
Moonset
04:21
Moon phase
Waxing Gibbous
Illumination
93%
+28°C
Weather archive — for 2023 year
Clear/Sunny
Weather archive — for 2023 year
Nighttime: +25°C Precipitation: 0 mm Wind: 4 — 5 m/s Humidity: 60%
MetricValue MetricValue
Day temperature (max.) +32°C Sun hours 13 h
UV index 7 Cloud cover (avg.) 1%
Pressure (avg.) 761 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +30°C Dew point (avg.) +19°C
Heat index (avg.) +30°C Wind chill (avg.) +27°C
Wind gusts (max.) 6 m/s Wind direction (avg.) 71° ↗ (NE)
Sunrise
06:25
Duration
13 h 33 min
Sunset
19:58
Moonrise
08:24
Moonset
21:20
Moon phase
Waxing Crescent
Illumination
9%
+33°C
Weather archive — for 2022 year
Partly Cloudy
Weather archive — for 2022 year
Nighttime: +29°C Precipitation: 0 mm Wind: 5 — 6 m/s Humidity: 49%
MetricValue MetricValue
Day temperature (max.) +38°C Sun hours 13 h
UV index 8 Cloud cover (avg.) 12%
Pressure (avg.) 758 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +36°C Dew point (avg.) +19°C
Heat index (avg.) +36°C Wind chill (avg.) +32°C
Wind gusts (max.) 11 m/s Wind direction (avg.) 170° ↘ (SSE)
Sunrise
06:25
Duration
13 h 32 min
Sunset
19:57
Moonrise
23:42
Moonset
13:22
Moon phase
Last Quarter
Illumination
54%
+27°C
Weather archive — for 2021 year
Partly Cloudy
Weather archive — for 2021 year
Nighttime: +24°C Precipitation: 0 mm Wind: 4 — 4 m/s Humidity: 69%
MetricValue MetricValue
Day temperature (max.) +30°C Sun hours 13 h
UV index 7 Cloud cover (avg.) 20%
Pressure (avg.) 760 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +29°C Dew point (avg.) +20°C
Heat index (avg.) +29°C Wind chill (avg.) +27°C
Wind gusts (max.) 8 m/s Wind direction (avg.) 277° ↖ (NW)
Sunrise
06:25
Duration
13 h 32 min
Sunset
19:57
Moonrise
16:47
Moonset
01:17
Moon phase
Waxing Gibbous
Illumination
69%
+27°C
Weather archive — for 2020 year
Clear/Sunny
Weather archive — for 2020 year
Nighttime: +25°C Precipitation: 0 mm Wind: 2 — 3 m/s Humidity: 67%
MetricValue MetricValue
Day temperature (max.) +31°C Sun hours 13 h
UV index 7 Cloud cover (avg.) 2%
Pressure (avg.) 759 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +29°C Dew point (avg.) +20°C
Heat index (avg.) +29°C Wind chill (avg.) +27°C
Wind gusts (max.) 5 m/s Wind direction (avg.) 209° ↙ (SW)
Sunrise
06:25
Duration
13 h 32 min
Sunset
19:57
Moonrise
05:17
Moonset
19:55
Moon phase
New Moon
Illumination
0%

Weather in Terrasini on 18 August in previous years

Year Day Nighttime Average Sun UV Humidity Wind
2025 +28°C +25°C +26°C 11 h 7 62% 3 — 4 m/s
2024 +28°C +25°C +27°C 10 h 7 70% 4 — 7 m/s
2023 +32°C +25°C +28°C 13 h 7 60% 4 — 5 m/s
2022 +38°C +29°C +33°C 13 h 8 49% 5 — 6 m/s
2021 +30°C +24°C +27°C 13 h 7 69% 4 — 4 m/s
2020 +31°C +25°C +27°C 13 h 7 67% 2 — 3 m/s