Greece / Ermoupolis / 15 August

Weather in Ermoupolis on 15 August 2026

Preliminary outlook for 15 August 2026

A preliminary estimate based on the 2020–2025 archive: daytime around +25°C and nighttime around +23°C, average precipitation 0.1 mm, wind around 9 m/s, humidity around 75%.

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.

← 14 August
Nearby days
16 August →
+24°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
Nighttime: +22°C Precipitation: 0 mm Wind: 8 — 13 m/s Humidity: 77%
MetricValue MetricValue
Day temperature (max.) +26°C Sun hours 14 h
UV index 6 Cloud cover (avg.) 3%
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.) 19 m/s Wind direction (avg.) 315° ↖ (NNW)
Sunrise
06:36
Duration
13 h 36 min
Sunset
20:12
Moonrise
23:15
Moonset
12:52
Moon phase
Last Quarter
Illumination
51%
+26°C
Weather archive — for 2024 year
Clear/Sunny
Weather archive — for 2024 year
Nighttime: +24°C Sea temperature: +25°C Precipitation: 0 mm Wind: 10 — 12 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.) +21°C
Heat index (avg.) +28°C Wind chill (avg.) +26°C
Wind gusts (max.) 20 m/s Wind direction (avg.) 329° ↖ (NNW)
Sunrise
06:36
Duration
13 h 36 min
Sunset
20:12
Moonrise
17:24
Moonset
01:33
Moon phase
Waxing Gibbous
Illumination
71%
+24°C
Weather archive — for 2023 year
Clear/Sunny
Weather archive — for 2023 year
Nighttime: +23°C Precipitation: 0 mm Wind: 6 — 8 m/s Humidity: 82%
MetricValue MetricValue
Day temperature (max.) +25°C Sun hours 14 h
UV index 6 Cloud cover (avg.) 8%
Pressure (avg.) 760 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.) +24°C
Wind gusts (max.) 13 m/s Wind direction (avg.) 319° ↖ (NNW)
Sunrise
06:36
Duration
13 h 37 min
Sunset
20:13
Moonrise
05:32
Moonset
20:16
Moon phase
New Moon
Illumination
0%
+23°C
Weather archive — for 2022 year
Clear/Sunny
Weather archive — for 2022 year
Nighttime: +22°C Precipitation: 0.7 mm Wind: 5 — 8 m/s Humidity: 78%
MetricValue MetricValue
Day temperature (max.) +24°C Sun hours 13 h
UV index 6 Cloud cover (avg.) 15%
Pressure (avg.) 756 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +25°C Dew point (avg.) +19°C
Heat index (avg.) +26°C Wind chill (avg.) +23°C
Wind gusts (max.) 11 m/s Wind direction (avg.) 256° ↑ (N)
Sunrise
06:36
Duration
13 h 37 min
Sunset
20:13
Moonrise
22:26
Moonset
10:02
Moon phase
Waning Gibbous
Illumination
76%
+24°C
Weather archive — for 2021 year
Clear/Sunny
Weather archive — for 2021 year
Nighttime: +23°C Precipitation: 0 mm Wind: 12 — 13 m/s Humidity: 69%
MetricValue MetricValue
Day temperature (max.) +25°C Sun hours 14 h
UV index 6 Cloud cover (avg.) 0%
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.) +24°C
Wind gusts (max.) 20 m/s Wind direction (avg.) 192° → (ESE)
Sunrise
06:36
Duration
13 h 36 min
Sunset
20:12
Moonrise
13:25
Moonset
Does not set today
Moon phase
First Quarter
Illumination
47%
+24°C
Weather archive — for 2020 year
Clear/Sunny
Weather archive — for 2020 year
Nighttime: +22°C Precipitation: 0 mm Wind: 10 — 10 m/s Humidity: 67%
MetricValue MetricValue
Day temperature (max.) +25°C Sun hours 14 h
UV index 6 Cloud cover (avg.) 0%
Pressure (avg.) 756 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.) +24°C
Wind gusts (max.) 17 m/s Wind direction (avg.) 343° ↖ (NNW)
Sunrise
06:36
Duration
13 h 36 min
Sunset
20:12
Moonrise
02:41
Moonset
17:50
Moon phase
Waning Crescent
Illumination
16%

Weather in Ermoupolis on 15 August in previous years

Year Day Nighttime Average Sun UV Humidity Wind
2025 +26°C +22°C +24°C 14 h 6 77% 8 — 13 m/s
2024 +27°C +24°C +26°C 14 h 7 74% 10 — 12 m/s
2023 +25°C +23°C +24°C 14 h 6 82% 6 — 8 m/s
2022 +24°C +22°C +23°C 13 h 6 78% 5 — 8 m/s
2021 +25°C +23°C +24°C 14 h 6 69% 12 — 13 m/s
2020 +25°C +22°C +24°C 14 h 6 67% 10 — 10 m/s