Greece / Ermoupolis / 13 August

Weather in Ermoupolis on 13 August 2026

Preliminary outlook for 13 August 2026

A preliminary estimate based on the 2020–2025 archive: daytime around +26°C and nighttime around +24°C, average precipitation 0 mm, wind around 10 m/s, humidity around 73%.

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.

← 12 August
Nearby days
14 August →
+24°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
Nighttime: +23°C Precipitation: 0 mm Wind: 10 — 13 m/s Humidity: 78%
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.) +26°C Dew point (avg.) +20°C
Heat index (avg.) +26°C Wind chill (avg.) +24°C
Wind gusts (max.) 22 m/s Wind direction (avg.) 335° ↖ (NNW)
Sunrise
06:34
Duration
13 h 41 min
Sunset
20:15
Moonrise
22:18
Moonset
10:37
Moon phase
Waning Gibbous
Illumination
66%
+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: 9 — 11 m/s
MetricValue MetricValue
Day temperature (max.) +28°C Sun hours 14 h
UV index 7 Cloud cover (avg.) 0%
Pressure (avg.) 755 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.) 18 m/s Wind direction (avg.) 334° ↖ (NNW)
Sunrise
06:35
Duration
13 h 39 min
Sunset
20:14
Moonrise
15:27
Moonset
00:12
Moon phase
First Quarter
Illumination
57%
+24°C
Weather archive — for 2023 year
Clear/Sunny
Weather archive — for 2023 year
Nighttime: +24°C Precipitation: 0 mm Wind: 8 — 10 m/s Humidity: 77%
MetricValue MetricValue
Day temperature (max.) +25°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.) 15 m/s Wind direction (avg.) 343° ↑ (N)
Sunrise
06:34
Duration
13 h 41 min
Sunset
20:15
Moonrise
03:25
Moonset
19:02
Moon phase
Waning Crescent
Illumination
13%
+25°C
Weather archive — for 2022 year
Clear/Sunny
Weather archive — for 2022 year
Nighttime: +24°C Precipitation: 0 mm Wind: 8 — 10 m/s Humidity: 74%
MetricValue MetricValue
Day temperature (max.) +26°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.) +27°C Dew point (avg.) +20°C
Heat index (avg.) +27°C Wind chill (avg.) +25°C
Wind gusts (max.) 15 m/s Wind direction (avg.) 326° ↖ (NNW)
Sunrise
06:34
Duration
13 h 41 min
Sunset
20:15
Moonrise
21:27
Moonset
07:32
Moon phase
Full Moon
Illumination
100%
+26°C
Weather archive — for 2021 year
Clear/Sunny
Weather archive — for 2021 year
Nighttime: +24°C Precipitation: 0 mm Wind: 11 — 12 m/s Humidity: 67%
MetricValue MetricValue
Day temperature (max.) +27°C Sun hours 14 h
UV index 7 Cloud cover (avg.) 0%
Pressure (avg.) 761 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +28°C Dew point (avg.) +19°C
Heat index (avg.) +28°C Wind chill (avg.) +27°C
Wind gusts (max.) 20 m/s Wind direction (avg.) 166° ↘ (SE)
Sunrise
06:34
Duration
13 h 41 min
Sunset
20:15
Moonrise
11:14
Moonset
23:05
Moon phase
Waxing Crescent
Illumination
32%
+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.) 1%
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.) 18 m/s Wind direction (avg.) 345° ↖ (NNW)
Sunrise
06:35
Duration
13 h 39 min
Sunset
20:14
Moonrise
01:18
Moonset
16:01
Moon phase
Last Quarter
Illumination
30%

Weather in Ermoupolis on 13 August in previous years

Year Day Nighttime Average Sun UV Humidity Wind
2025 +26°C +23°C +24°C 14 h 6 78% 10 — 13 m/s
2024 +28°C +24°C +26°C 14 h 7 71% 9 — 11 m/s
2023 +25°C +24°C +24°C 14 h 6 77% 8 — 10 m/s
2022 +26°C +24°C +25°C 14 h 6 74% 8 — 10 m/s
2021 +27°C +24°C +26°C 14 h 7 67% 11 — 12 m/s
2020 +26°C +22°C +24°C 14 h 6 70% 11 — 12 m/s