Italy / Forio / 18 August

Weather in Forio on 18 August 2026

Preliminary outlook for 18 August 2026

A preliminary estimate based on the 2020–2025 archive: daytime around +27°C and nighttime around +24°C, average precipitation 0.2 mm, wind around 4 m/s, humidity around 72%.

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 →
+25°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
Nighttime: +24°C Precipitation: 0 mm Wind: 4 — 8 m/s Humidity: 60%
MetricValue MetricValue
Day temperature (max.) +26°C Sun hours 13 h
UV index 7 Cloud cover (avg.) 8%
Pressure (avg.) 759 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +26°C Dew point (avg.) +17°C
Heat index (avg.) +26°C Wind chill (avg.) +26°C
Wind gusts (max.) 12 m/s Wind direction (avg.) 173° ← (W)
Sunrise
06:18
Duration
13 h 40 min
Sunset
19:58
Moonrise
00:13
Moonset
16:29
Moon phase
Last Quarter
Illumination
29%
+28°C
Weather archive — for 2024 year
Patchy rain nearby
Weather archive — for 2024 year
Nighttime: +27°C Sea temperature: +26°C Precipitation: 0.8 mm Wind: 4 — 5 m/s
MetricValue MetricValue
Day temperature (max.) +28°C Sun hours 7 h
UV index 7 Cloud cover (avg.) 59%
Pressure (avg.) 758 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature +26°C
Feels like (avg.) +28°C Dew point (avg.) +21°C
Heat index (avg.) +28°C Wind chill (avg.) +26°C
Wind gusts (max.) 9 m/s Wind direction (avg.) 268° ↙ (WSW)
Sunrise
06:18
Duration
13 h 40 min
Sunset
19:58
Moonrise
19:34
Moonset
04:09
Moon phase
Waxing Gibbous
Illumination
93%
+25°C
Weather archive — for 2023 year
Clear/Sunny
Weather archive — for 2023 year
Nighttime: +23°C Precipitation: 0 mm Wind: 3 — 3 m/s Humidity: 76%
MetricValue MetricValue
Day temperature (max.) +26°C Sun hours 13 h
UV index 6 Cloud cover (avg.) 3%
Pressure (avg.) 761 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.) 7 m/s Wind direction (avg.) 301° ← (W)
Sunrise
06:17
Duration
13 h 42 min
Sunset
19:59
Moonrise
08:19
Moonset
21:18
Moon phase
Waxing Crescent
Illumination
9%
+27°C
Weather archive — for 2022 year
Clear/Sunny
Weather archive — for 2022 year
Nighttime: +25°C Precipitation: 0 mm Wind: 4 — 5 m/s Humidity: 76%
MetricValue MetricValue
Day temperature (max.) +29°C Sun hours 13 h
UV index 7 Cloud cover (avg.) 11%
Pressure (avg.) 759 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +30°C Dew point (avg.) +22°C
Heat index (avg.) +30°C Wind chill (avg.) +27°C
Wind gusts (max.) 10 m/s Wind direction (avg.) 132° ↘ (SE)
Sunrise
06:17
Duration
13 h 41 min
Sunset
19:58
Moonrise
23:32
Moonset
13:24
Moon phase
Last Quarter
Illumination
54%
+24°C
Weather archive — for 2021 year
Clear/Sunny
Weather archive — for 2021 year
Nighttime: +22°C Precipitation: 0 mm Wind: 3 — 4 m/s Humidity: 72%
MetricValue MetricValue
Day temperature (max.) +26°C Sun hours 13 h
UV index 6 Cloud cover (avg.) 41%
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.) +20°C
Heat index (avg.) +27°C Wind chill (avg.) +25°C
Wind gusts (max.) 9 m/s Wind direction (avg.) 299° ← (WNW)
Sunrise
06:18
Duration
13 h 40 min
Sunset
19:58
Moonrise
16:53
Moonset
01:05
Moon phase
Waxing Gibbous
Illumination
69%
+24°C
Weather archive — for 2020 year
Patchy rain nearby
Weather archive — for 2020 year
Nighttime: +21°C Precipitation: 0.1 mm Wind: 4 — 6 m/s Humidity: 77%
MetricValue MetricValue
Day temperature (max.) +26°C Sun hours 10 h
UV index 6 Cloud cover (avg.) 29%
Pressure (avg.) 758 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +26°C Dew point (avg.) +21°C
Heat index (avg.) +26°C Wind chill (avg.) +25°C
Wind gusts (max.) 12 m/s Wind direction (avg.) 291° ← (WNW)
Sunrise
06:18
Duration
13 h 40 min
Sunset
19:58
Moonrise
05:07
Moonset
19:58
Moon phase
New Moon
Illumination
0%

Weather in Forio on 18 August in previous years

Year Day Nighttime Average Sun UV Humidity Wind
2025 +26°C +24°C +25°C 13 h 7 60% 4 — 8 m/s
2024 +28°C +27°C +28°C 7 h 7 70% 4 — 5 m/s
2023 +26°C +23°C +25°C 13 h 6 76% 3 — 3 m/s
2022 +29°C +25°C +27°C 13 h 7 76% 4 — 5 m/s
2021 +26°C +22°C +24°C 13 h 6 72% 3 — 4 m/s
2020 +26°C +21°C +24°C 10 h 6 77% 4 — 6 m/s