Italy / Marciana Marina / 18 August

Weather in Marciana Marina on 18 August 2026

Preliminary outlook for 18 August 2026

A preliminary estimate based on the 2020–2025 archive: daytime around +26°C and nighttime around +23°C, average precipitation 0.5 mm, wind around 3 m/s, humidity around 74%.

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.

← 17 August
Nearby days
19 August →
+25°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
Nighttime: +23°C Precipitation: 0 mm Wind: 3 — 4 m/s Humidity: 74%
MetricValue MetricValue
Day temperature (max.) +27°C Sun hours 14 h
UV index 6 Cloud cover (avg.) 12%
Pressure (avg.) 759 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.) 7 m/s Wind direction (avg.) 182° ↓ (SSW)
Sunrise
06:29
Duration
13 h 47 min
Sunset
20:16
Moonrise
00:19
Moonset
16:54
Moon phase
Last Quarter
Illumination
29%
+25°C
Weather archive — for 2024 year
Cloudy
Weather archive — for 2024 year
Nighttime: +24°C Sea temperature: +26°C Precipitation: 2.6 mm Wind: 3 — 4 m/s
MetricValue MetricValue
Day temperature (max.) +27°C Sun hours 5 h
UV index 6 Cloud cover (avg.) 79%
Pressure (avg.) 757 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.) +26°C Wind chill (avg.) +25°C
Wind gusts (max.) 7 m/s Wind direction (avg.) 100° ↓ (SSW)
Sunrise
06:29
Duration
13 h 47 min
Sunset
20:16
Moonrise
19:55
Moonset
04:17
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: 2 — 3 m/s Humidity: 65%
MetricValue MetricValue
Day temperature (max.) +27°C Sun hours 13 h
UV index 7 Cloud cover (avg.) 2%
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.) +19°C
Heat index (avg.) +26°C Wind chill (avg.) +25°C
Wind gusts (max.) 5 m/s Wind direction (avg.) 229° ↖ (NW)
Sunrise
06:28
Duration
13 h 49 min
Sunset
20:17
Moonrise
08:32
Moonset
21:34
Moon phase
Waxing Crescent
Illumination
9%
+25°C
Weather archive — for 2022 year
Moderate rain at times
Weather archive — for 2022 year
Nighttime: +21°C Precipitation: 0.6 mm Wind: 4 — 6 m/s Humidity: 85%
MetricValue MetricValue
Day temperature (max.) +27°C Sun hours 14 h
UV index 6 Cloud cover (avg.) 40%
Pressure (avg.) 757 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +28°C Dew point (avg.) +22°C
Heat index (avg.) +28°C Wind chill (avg.) +25°C
Wind gusts (max.) 13 m/s Wind direction (avg.) 125° → (ESE)
Sunrise
06:28
Duration
13 h 49 min
Sunset
20:17
Moonrise
23:41
Moonset
13:45
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 — 5 m/s Humidity: 76%
MetricValue MetricValue
Day temperature (max.) +25°C Sun hours 14 h
UV index 6 Cloud cover (avg.) 27%
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.) +20°C
Heat index (avg.) +26°C Wind chill (avg.) +24°C
Wind gusts (max.) 7 m/s Wind direction (avg.) 231° ↓ (SSW)
Sunrise
06:29
Duration
13 h 47 min
Sunset
20:16
Moonrise
17:17
Moonset
01:12
Moon phase
Waxing Gibbous
Illumination
69%
+24°C
Weather archive — for 2020 year
Cloudy
Weather archive — for 2020 year
Nighttime: +22°C Precipitation: 0 mm Wind: 3 — 5 m/s Humidity: 73%
MetricValue MetricValue
Day temperature (max.) +25°C Sun hours 11 h
UV index 6 Cloud cover (avg.) 38%
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.) +19°C
Heat index (avg.) +26°C Wind chill (avg.) +24°C
Wind gusts (max.) 7 m/s Wind direction (avg.) 132° ↓ (S)
Sunrise
06:29
Duration
13 h 47 min
Sunset
20:16
Moonrise
05:16
Moonset
20:18
Moon phase
New Moon
Illumination
0%

Weather in Marciana Marina on 18 August in previous years

Year Day Nighttime Average Sun UV Humidity Wind
2025 +27°C +23°C +25°C 14 h 6 74% 3 — 4 m/s
2024 +27°C +24°C +25°C 5 h 6 71% 3 — 4 m/s
2023 +27°C +23°C +25°C 13 h 7 65% 2 — 3 m/s
2022 +27°C +21°C +25°C 14 h 6 85% 4 — 6 m/s
2021 +25°C +22°C +24°C 14 h 6 76% 3 — 5 m/s
2020 +25°C +22°C +24°C 11 h 6 73% 3 — 5 m/s