Greece / Ermoupolis / 12 August

Weather in Ermoupolis on 12 August 2026

Preliminary outlook for 12 August 2026

A preliminary estimate based on the 2020–2025 archive: daytime around +27°C and nighttime around +24°C, average precipitation 0 mm, wind around 11 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.

← 11 August
Nearby days
13 August →
+25°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
Nighttime: +24°C Precipitation: 0 mm Wind: 10 — 12 m/s Humidity: 71%
MetricValue MetricValue
Day temperature (max.) +27°C Sun hours 14 h
UV index 6 Cloud cover (avg.) 0%
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.) 21 m/s Wind direction (avg.) 346° ↖ (NNW)
Sunrise
06:34
Duration
13 h 42 min
Sunset
20:16
Moonrise
21:54
Moonset
09:32
Moon phase
Waning Gibbous
Illumination
73%
+25°C
Weather archive — for 2024 year
Clear/Sunny
Weather archive — for 2024 year
Nighttime: +24°C Sea temperature: +25°C Precipitation: 0 mm Wind: 12 — 13 m/s
MetricValue MetricValue
Day temperature (max.) +27°C Sun hours 14 h
UV index 7 Cloud cover (avg.) 0%
Pressure (avg.) 756 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.) 20 m/s Wind direction (avg.) 349° ↑ (N)
Sunrise
06:34
Duration
13 h 42 min
Sunset
20:16
Moonrise
14:25
Moonset
Does not set today
Moon phase
First Quarter
Illumination
50%
+24°C
Weather archive — for 2023 year
Clear/Sunny
Weather archive — for 2023 year
Nighttime: +24°C Precipitation: 0 mm Wind: 11 — 13 m/s Humidity: 70%
MetricValue MetricValue
Day temperature (max.) +26°C Sun hours 14 h
UV index 6 Cloud cover (avg.) 2%
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.) +19°C
Heat index (avg.) +26°C Wind chill (avg.) +25°C
Wind gusts (max.) 18 m/s Wind direction (avg.) 220° ↑ (N)
Sunrise
06:33
Duration
13 h 43 min
Sunset
20:16
Moonrise
02:27
Moonset
18:13
Moon phase
Waning Crescent
Illumination
20%
+24°C
Weather archive — for 2022 year
Clear/Sunny
Weather archive — for 2022 year
Nighttime: +23°C Precipitation: 0 mm Wind: 10 — 11 m/s Humidity: 74%
MetricValue MetricValue
Day temperature (max.) +26°C Sun hours 14 h
UV index 6 Cloud cover (avg.) 6%
Pressure (avg.) 757 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.) 17 m/s Wind direction (avg.) 339° ↖ (NNW)
Sunrise
06:33
Duration
13 h 43 min
Sunset
20:16
Moonrise
20:52
Moonset
06:13
Moon phase
Full Moon
Illumination
100%
+26°C
Weather archive — for 2021 year
Clear/Sunny
Weather archive — for 2021 year
Nighttime: +25°C Precipitation: 0 mm Wind: 10 — 12 m/s Humidity: 74%
MetricValue MetricValue
Day temperature (max.) +27°C Sun hours 14 h
UV index 7 Cloud cover (avg.) 6%
Pressure (avg.) 759 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +29°C Dew point (avg.) +21°C
Heat index (avg.) +29°C Wind chill (avg.) +27°C
Wind gusts (max.) 18 m/s Wind direction (avg.) 319° ↑ (N)
Sunrise
06:34
Duration
13 h 42 min
Sunset
20:16
Moonrise
10:12
Moonset
22:39
Moon phase
Waxing Crescent
Illumination
25%
+24°C
Weather archive — for 2020 year
Clear/Sunny
Weather archive — for 2020 year
Nighttime: +22°C Precipitation: 0 mm Wind: 11 — 12 m/s Humidity: 70%
MetricValue MetricValue
Day temperature (max.) +26°C Sun hours 14 h
UV index 6 Cloud cover (avg.) 0%
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.) 17 m/s Wind direction (avg.) 347° ↖ (NNW)
Sunrise
06:34
Duration
13 h 42 min
Sunset
20:16
Moonrise
00:44
Moonset
15:03
Moon phase
Last Quarter
Illumination
38%

Weather in Ermoupolis on 12 August in previous years

Year Day Nighttime Average Sun UV Humidity Wind
2025 +27°C +24°C +25°C 14 h 6 71% 10 — 12 m/s
2024 +27°C +24°C +25°C 14 h 7 74% 12 — 13 m/s
2023 +26°C +24°C +24°C 14 h 6 70% 11 — 13 m/s
2022 +26°C +23°C +24°C 14 h 6 74% 10 — 11 m/s
2021 +27°C +25°C +26°C 14 h 7 74% 10 — 12 m/s
2020 +26°C +22°C +24°C 14 h 6 70% 11 — 12 m/s