Italy / Cagliari / 20 August

Weather in Cagliari on 20 August 2026

Preliminary outlook for 20 August 2026

A preliminary estimate based on the 2020–2025 archive: daytime around +32°C and nighttime around +23°C, average precipitation 0 mm, wind around 4 m/s, humidity around 61%.

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.

← 19 August
Nearby days
21 August →
+28°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
Nighttime: +24°C Precipitation: 0 mm Wind: 4 — 7 m/s Humidity: 67%
MetricValue MetricValue
Day temperature (max.) +33°C Sun hours 13 h
UV index 7 Cloud cover (avg.) 7%
Pressure (avg.) 757 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +30°C Dew point (avg.) +21°C
Heat index (avg.) +30°C Wind chill (avg.) +28°C
Wind gusts (max.) 8 m/s Wind direction (avg.) 166° ↘ (SE)
Sunrise
06:41
Duration
13 h 31 min
Sunset
20:12
Moonrise
02:46
Moonset
18:39
Moon phase
Waning Crescent
Illumination
15%
+25°C
Weather archive — for 2024 year
Partly Cloudy
Weather archive — for 2024 year
Nighttime: +20°C Sea temperature: +27°C Precipitation: 0 mm Wind: 4 — 7 m/s
MetricValue MetricValue
Day temperature (max.) +31°C Sun hours 14 h
UV index 7 Cloud cover (avg.) 15%
Pressure (avg.) 759 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature +27°C
Feels like (avg.) +26°C Dew point (avg.) +17°C
Heat index (avg.) +26°C Wind chill (avg.) +25°C
Wind gusts (max.) 11 m/s Wind direction (avg.) 322° ↖ (NNW)
Sunrise
06:41
Duration
13 h 30 min
Sunset
20:11
Moonrise
20:47
Moonset
06:57
Moon phase
Full Moon
Illumination
100%
+29°C
Weather archive — for 2023 year
Clear/Sunny
Weather archive — for 2023 year
Nighttime: +24°C Precipitation: 0 mm Wind: 3 — 5 m/s Humidity: 56%
MetricValue MetricValue
Day temperature (max.) +35°C Sun hours 14 h
UV index 7 Cloud cover (avg.) 3%
Pressure (avg.) 762 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +30°C Dew point (avg.) +18°C
Heat index (avg.) +30°C Wind chill (avg.) +29°C
Wind gusts (max.) 8 m/s Wind direction (avg.) 233° ↘ (SSE)
Sunrise
06:41
Duration
13 h 31 min
Sunset
20:12
Moonrise
10:37
Moonset
22:16
Moon phase
Waxing Crescent
Illumination
23%
+27°C
Weather archive — for 2022 year
Clear/Sunny
Weather archive — for 2022 year
Nighttime: +24°C Precipitation: 0 mm Wind: 7 — 8 m/s Humidity: 55%
MetricValue MetricValue
Day temperature (max.) +32°C Sun hours 14 h
UV index 7 Cloud cover (avg.) 6%
Pressure (avg.) 761 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.) +28°C
Wind gusts (max.) 13 m/s Wind direction (avg.) 307° ↖ (NW)
Sunrise
06:41
Duration
13 h 31 min
Sunset
20:12
Moonrise
00:30
Moonset
15:53
Moon phase
Last Quarter
Illumination
39%
+26°C
Weather archive — for 2021 year
Clear/Sunny
Weather archive — for 2021 year
Nighttime: +21°C Precipitation: 0 mm Wind: 3 — 3 m/s Humidity: 58%
MetricValue MetricValue
Day temperature (max.) +30°C Sun hours 14 h
UV index 7 Cloud cover (avg.) 4%
Pressure (avg.) 761 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +28°C Dew point (avg.) +17°C
Heat index (avg.) +28°C Wind chill (avg.) +26°C
Wind gusts (max.) 8 m/s Wind direction (avg.) 217° ↘ (SSE)
Sunrise
06:41
Duration
13 h 31 min
Sunset
20:12
Moonrise
19:09
Moonset
03:32
Moon phase
Waxing Gibbous
Illumination
83%
+27°C
Weather archive — for 2020 year
Clear/Sunny
Weather archive — for 2020 year
Nighttime: +23°C Precipitation: 0 mm Wind: 3 — 6 m/s Humidity: 68%
MetricValue MetricValue
Day temperature (max.) +31°C Sun hours 14 h
UV index 7 Cloud cover (avg.) 0%
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.) +20°C
Heat index (avg.) +28°C Wind chill (avg.) +27°C
Wind gusts (max.) 11 m/s Wind direction (avg.) 130° ↘ (SSE)
Sunrise
06:41
Duration
13 h 30 min
Sunset
20:11
Moonrise
07:44
Moonset
21:20
Moon phase
Waxing Crescent
Illumination
6%

Weather in Cagliari on 20 August in previous years

Year Day Nighttime Average Sun UV Humidity Wind
2025 +33°C +24°C +28°C 13 h 7 67% 4 — 7 m/s
2024 +31°C +20°C +25°C 14 h 7 64% 4 — 7 m/s
2023 +35°C +24°C +29°C 14 h 7 56% 3 — 5 m/s
2022 +32°C +24°C +27°C 14 h 7 55% 7 — 8 m/s
2021 +30°C +21°C +26°C 14 h 7 58% 3 — 3 m/s
2020 +31°C +23°C +27°C 14 h 7 68% 3 — 6 m/s