Spain / Sitges / 20 August

Weather in Sitges on 20 August 2026

Preliminary outlook for 20 August 2026

A preliminary estimate based on the 2020–2025 archive: daytime around +28°C and nighttime around +24°C, average precipitation 0 mm, wind around 3 m/s, humidity around 67%.

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 →
+25°C
Weather archive — latest year: 2025
Patchy rain nearby
Weather archive — latest year: 2025
Nighttime: +24°C Precipitation: 0.2 mm Wind: 3 — 5 m/s Humidity: 69%
MetricValue MetricValue
Day temperature (max.) +26°C Sun hours 12 h
UV index 5 Cloud cover (avg.) 59%
Pressure (avg.) 758 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.) +27°C Wind chill (avg.) +25°C
Wind gusts (max.) 8 m/s Wind direction (avg.) 139° ↓ (SSW)
Sunrise
07:07
Duration
13 h 37 min
Sunset
20:44
Moonrise
03:09
Moonset
19:16
Moon phase
Waning Crescent
Illumination
15%
+26°C
Weather archive — for 2024 year
Clear/Sunny
Weather archive — for 2024 year
Nighttime: +23°C Sea temperature: +26°C Precipitation: 0 mm Wind: 3 — 6 m/s
MetricValue MetricValue
Day temperature (max.) +28°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 +26°C
Feels like (avg.) +26°C Dew point (avg.) +19°C
Heat index (avg.) +27°C Wind chill (avg.) +25°C
Wind gusts (max.) 9 m/s Wind direction (avg.) 229° ↓ (SSW)
Sunrise
07:07
Duration
13 h 37 min
Sunset
20:44
Moonrise
21:19
Moonset
07:24
Moon phase
Full Moon
Illumination
100%
+28°C
Weather archive — for 2023 year
Clear/Sunny
Weather archive — for 2023 year
Nighttime: +25°C Precipitation: 0 mm Wind: 2 — 3 m/s Humidity: 64%
MetricValue MetricValue
Day temperature (max.) +31°C Sun hours 13 h
UV index 7 Cloud cover (avg.) 3%
Pressure (avg.) 764 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.) 7 m/s Wind direction (avg.) 244° ↘ (SSE)
Sunrise
07:06
Duration
13 h 39 min
Sunset
20:45
Moonrise
11:08
Moonset
22:44
Moon phase
Waxing Crescent
Illumination
23%
+27°C
Weather archive — for 2022 year
Clear/Sunny
Weather archive — for 2022 year
Nighttime: +23°C Precipitation: 0 mm Wind: 3 — 6 m/s Humidity: 61%
MetricValue MetricValue
Day temperature (max.) +30°C Sun hours 13 h
UV index 7 Cloud cover (avg.) 7%
Pressure (avg.) 764 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.) 8 m/s Wind direction (avg.) 240° ↓ (SSW)
Sunrise
07:07
Duration
13 h 38 min
Sunset
20:45
Moonrise
00:54
Moonset
16:31
Moon phase
Last Quarter
Illumination
39%
+24°C
Weather archive — for 2021 year
Cloudy
Weather archive — for 2021 year
Nighttime: +22°C Precipitation: 0 mm Wind: 3 — 4 m/s Humidity: 74%
MetricValue MetricValue
Day temperature (max.) +26°C Sun hours 12 h
UV index 5 Cloud cover (avg.) 40%
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.) +20°C
Heat index (avg.) +26°C Wind chill (avg.) +24°C
Wind gusts (max.) 7 m/s Wind direction (avg.) 220° ↓ (SSW)
Sunrise
07:07
Duration
13 h 37 min
Sunset
20:44
Moonrise
19:46
Moonset
03:56
Moon phase
Waxing Gibbous
Illumination
83%
+26°C
Weather archive — for 2020 year
Clear/Sunny
Weather archive — for 2020 year
Nighttime: +24°C Precipitation: 0 mm Wind: 3 — 5 m/s Humidity: 68%
MetricValue MetricValue
Day temperature (max.) +29°C Sun hours 13 h
UV index 7 Cloud cover (avg.) 2%
Pressure (avg.) 758 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +28°C Dew point (avg.) +21°C
Heat index (avg.) +28°C Wind chill (avg.) +26°C
Wind gusts (max.) 7 m/s Wind direction (avg.) 143° → (ESE)
Sunrise
07:07
Duration
13 h 37 min
Sunset
20:44
Moonrise
08:11
Moonset
21:52
Moon phase
Waxing Crescent
Illumination
6%

Weather in Sitges on 20 August in previous years

Year Day Nighttime Average Sun UV Humidity Wind
2025 +26°C +24°C +25°C 12 h 5 69% 3 — 5 m/s
2024 +28°C +23°C +26°C 13 h 7 67% 3 — 6 m/s
2023 +31°C +25°C +28°C 13 h 7 64% 2 — 3 m/s
2022 +30°C +23°C +27°C 13 h 7 61% 3 — 6 m/s
2021 +26°C +22°C +24°C 12 h 5 74% 3 — 4 m/s
2020 +29°C +24°C +26°C 13 h 7 68% 3 — 5 m/s