Italy / Riomaggiore / 4 August

Weather in Riomaggiore on 4 August 2026

Preliminary outlook for 4 August 2026

A preliminary estimate based on the 2020–2025 archive: daytime around +26°C and nighttime around +20°C, average precipitation 0.1 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.

← 3 August
Nearby days
5 August →
+21°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
Nighttime: +16°C Precipitation: 0 mm Wind: 2 — 3 m/s Humidity: 60%
MetricValue MetricValue
Day temperature (max.) +25°C Sun hours 14 h
UV index 6 Cloud cover (avg.) 9%
Pressure (avg.) 764 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +21°C Dew point (avg.) +13°C
Heat index (avg.) +21°C Wind chill (avg.) +21°C
Wind gusts (max.) 7 m/s Wind direction (avg.) 159° ↙ (SW)
Sunrise
06:12
Duration
14 h 29 min
Sunset
20:41
Moonrise
17:55
Moonset
01:12
Moon phase
Waxing Gibbous
Illumination
69%
+25°C
Weather archive — for 2024 year
Cloudy
Weather archive — for 2024 year
Nighttime: +20°C Sea temperature: +25°C Precipitation: 0 mm Wind: 2 — 3 m/s
MetricValue MetricValue
Day temperature (max.) +30°C Sun hours 12 h
UV index 5 Cloud cover (avg.) 35%
Pressure (avg.) 757 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature +25°C
Feels like (avg.) +28°C Dew point (avg.) +20°C
Heat index (avg.) +28°C Wind chill (avg.) +26°C
Wind gusts (max.) 5 m/s Wind direction (avg.) 204° ↙ (WSW)
Sunrise
06:12
Duration
14 h 29 min
Sunset
20:41
Moonrise
05:48
Moonset
21:10
Moon phase
New Moon
Illumination
0%
+21°C
Weather archive — for 2023 year
Patchy rain nearby
Weather archive — for 2023 year
Nighttime: +19°C Precipitation: 0.3 mm Wind: 3 — 4 m/s Humidity: 71%
MetricValue MetricValue
Day temperature (max.) +24°C Sun hours 8 h
UV index 6 Cloud cover (avg.) 44%
Pressure (avg.) 757 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +23°C Dew point (avg.) +16°C
Heat index (avg.) +24°C Wind chill (avg.) +22°C
Wind gusts (max.) 9 m/s Wind direction (avg.) 181° ↓ (SSW)
Sunrise
06:12
Duration
14 h 30 min
Sunset
20:42
Moonrise
22:26
Moonset
08:54
Moon phase
Waning Gibbous
Illumination
78%
+27°C
Weather archive — for 2022 year
Clear/Sunny
Weather archive — for 2022 year
Nighttime: +25°C Precipitation: 0 mm Wind: 2 — 3 m/s Humidity: 55%
MetricValue MetricValue
Day temperature (max.) +30°C Sun hours 14 h
UV index 7 Cloud cover (avg.) 11%
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.) 6 m/s Wind direction (avg.) 201° ↓ (SSW)
Sunrise
06:12
Duration
14 h 29 min
Sunset
20:41
Moonrise
12:59
Moonset
23:51
Moon phase
First Quarter
Illumination
44%
+22°C
Weather archive — for 2021 year
Partly Cloudy
Weather archive — for 2021 year
Nighttime: +19°C Precipitation: 0.3 mm Wind: 3 — 4 m/s Humidity: 75%
MetricValue MetricValue
Day temperature (max.) +23°C Sun hours 8 h
UV index 6 Cloud cover (avg.) 57%
Pressure (avg.) 760 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +23°C Dew point (avg.) +17°C
Heat index (avg.) +23°C Wind chill (avg.) +22°C
Wind gusts (max.) 7 m/s Wind direction (avg.) 174° ↘ (SSE)
Sunrise
06:12
Duration
14 h 29 min
Sunset
20:41
Moonrise
02:18
Moonset
18:23
Moon phase
Waning Crescent
Illumination
18%
+21°C
Weather archive — for 2020 year
Cloudy
Weather archive — for 2020 year
Nighttime: +19°C Precipitation: 0 mm Wind: 3 — 4 m/s Humidity: 70%
MetricValue MetricValue
Day temperature (max.) +23°C Sun hours 10 h
UV index 5 Cloud cover (avg.) 59%
Pressure (avg.) 753 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 8 km Sea temperature
Feels like (avg.) +22°C Dew point (avg.) +13°C
Heat index (avg.) +22°C Wind chill (avg.) +21°C
Wind gusts (max.) 8 m/s Wind direction (avg.) 237° ↙ (WSW)
Sunrise
06:12
Duration
14 h 29 min
Sunset
20:41
Moonrise
21:38
Moonset
06:40
Moon phase
Full Moon
Illumination
100%

Weather in Riomaggiore on 4 August in previous years

Year Day Nighttime Average Sun UV Humidity Wind
2025 +25°C +16°C +21°C 14 h 6 60% 2 — 3 m/s
2024 +30°C +20°C +25°C 12 h 5 71% 2 — 3 m/s
2023 +24°C +19°C +21°C 8 h 6 71% 3 — 4 m/s
2022 +30°C +25°C +27°C 14 h 7 55% 2 — 3 m/s
2021 +23°C +19°C +22°C 8 h 6 75% 3 — 4 m/s
2020 +23°C +19°C +21°C 10 h 5 70% 3 — 4 m/s