Greece / Athens / 12 August

Weather in Athens on 12 August 2026

Preliminary outlook for 12 August 2026

A preliminary estimate based on the 2020–2025 archive: daytime around +33°C and nighttime around +23°C, average precipitation 0 mm, wind around 5 m/s, humidity around 39%.

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 →
+27°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
Nighttime: +21°C Precipitation: 0 mm Wind: 7 — 10 m/s Humidity: 42%
MetricValue MetricValue
Day temperature (max.) +33°C Sun hours 14 h
UV index 7 Cloud cover (avg.) 0%
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.) +13°C
Heat index (avg.) +28°C Wind chill (avg.) +28°C
Wind gusts (max.) 11 m/s Wind direction (avg.) 186° ↑ (NNE)
Sunrise
06:37
Duration
13 h 45 min
Sunset
20:22
Moonrise
21:58
Moonset
09:37
Moon phase
Waning Gibbous
Illumination
73%
+29°C
Weather archive — for 2024 year
Clear/Sunny
Weather archive — for 2024 year
Nighttime: +23°C Sea temperature: +28°C Precipitation: 0 mm Wind: 5 — 8 m/s
MetricValue MetricValue
Day temperature (max.) +34°C Sun hours 14 h
UV index 7 Cloud cover (avg.) 0%
Pressure (avg.) 758 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature +28°C
Feels like (avg.) +29°C Dew point (avg.) +12°C
Heat index (avg.) +29°C Wind chill (avg.) +30°C
Wind gusts (max.) 11 m/s Wind direction (avg.) 187° ↑ (NNE)
Sunrise
06:38
Duration
13 h 43 min
Sunset
20:21
Moonrise
14:32
Moonset
Does not set today
Moon phase
First Quarter
Illumination
50%
+26°C
Weather archive — for 2023 year
Clear/Sunny
Weather archive — for 2023 year
Nighttime: +21°C Precipitation: 0 mm Wind: 5 — 8 m/s Humidity: 41%
MetricValue MetricValue
Day temperature (max.) +30°C Sun hours 14 h
UV index 7 Cloud cover (avg.) 6%
Pressure (avg.) 761 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +25°C Dew point (avg.) +11°C
Heat index (avg.) +25°C Wind chill (avg.) +26°C
Wind gusts (max.) 13 m/s Wind direction (avg.) 181° ↑ (NNE)
Sunrise
06:37
Duration
13 h 45 min
Sunset
20:22
Moonrise
02:30
Moonset
18:20
Moon phase
Waning Crescent
Illumination
20%
+28°C
Weather archive — for 2022 year
Clear/Sunny
Weather archive — for 2022 year
Nighttime: +21°C Precipitation: 0 mm Wind: 4 — 5 m/s Humidity: 43%
MetricValue MetricValue
Day temperature (max.) +34°C Sun hours 14 h
UV index 7 Cloud cover (avg.) 8%
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.) +13°C
Heat index (avg.) +28°C Wind chill (avg.) +27°C
Wind gusts (max.) 10 m/s Wind direction (avg.) 95° ↑ (N)
Sunrise
06:37
Duration
13 h 45 min
Sunset
20:22
Moonrise
20:58
Moonset
06:16
Moon phase
Full Moon
Illumination
100%
+29°C
Weather archive — for 2021 year
Clear/Sunny
Weather archive — for 2021 year
Nighttime: +26°C Precipitation: 0 mm Wind: 5 — 7 m/s Humidity: 40%
MetricValue MetricValue
Day temperature (max.) +33°C Sun hours 14 h
UV index 7 Cloud cover (avg.) 9%
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.) +14°C
Heat index (avg.) +29°C Wind chill (avg.) +30°C
Wind gusts (max.) 11 m/s Wind direction (avg.) 45° ↑ (NNE)
Sunrise
06:37
Duration
13 h 45 min
Sunset
20:22
Moonrise
10:17
Moonset
22:44
Moon phase
Waxing Crescent
Illumination
25%
+29°C
Weather archive — for 2020 year
Clear/Sunny
Weather archive — for 2020 year
Nighttime: +24°C Precipitation: 0 mm Wind: 4 — 5 m/s Humidity: 34%
MetricValue MetricValue
Day temperature (max.) +34°C Sun hours 14 h
UV index 7 Cloud cover (avg.) 4%
Pressure (avg.) 760 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +29°C Dew point (avg.) +13°C
Heat index (avg.) +29°C Wind chill (avg.) +28°C
Wind gusts (max.) 9 m/s Wind direction (avg.) 183° ↑ (NNE)
Sunrise
06:38
Duration
13 h 43 min
Sunset
20:21
Moonrise
00:48
Moonset
15:10
Moon phase
Last Quarter
Illumination
38%

Weather in Athens on 12 August in previous years

Year Day Nighttime Average Sun UV Humidity Wind
2025 +33°C +21°C +27°C 14 h 7 42% 7 — 10 m/s
2024 +34°C +23°C +29°C 14 h 7 36% 5 — 8 m/s
2023 +30°C +21°C +26°C 14 h 7 41% 5 — 8 m/s
2022 +34°C +21°C +28°C 14 h 7 43% 4 — 5 m/s
2021 +33°C +26°C +29°C 14 h 7 40% 5 — 7 m/s
2020 +34°C +24°C +29°C 14 h 7 34% 4 — 5 m/s