Greece / Oia / 15 August

Weather in Oia on 15 August 2026

Preliminary outlook for 15 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 7 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.

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Nearby days
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+25°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
Nighttime: +25°C Precipitation: 0 mm Wind: 6 — 8 m/s Humidity: 77%
MetricValue MetricValue
Day temperature (max.) +25°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.) +21°C
Heat index (avg.) +27°C Wind chill (avg.) +25°C
Wind gusts (max.) 11 m/s Wind direction (avg.) 308° ↑ (N)
Sunrise
06:36
Duration
13 h 33 min
Sunset
20:09
Moonrise
23:16
Moonset
12:48
Moon phase
Last Quarter
Illumination
51%
+26°C
Weather archive — for 2024 year
Clear/Sunny
Weather archive — for 2024 year
Nighttime: +25°C Sea temperature: +25°C Precipitation: 0 mm Wind: 6 — 6 m/s
MetricValue MetricValue
Day temperature (max.) +26°C Sun hours 14 h
UV index 7 Cloud cover (avg.) 1%
Pressure (avg.) 757 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature +25°C
Feels like (avg.) +29°C Dew point (avg.) +22°C
Heat index (avg.) +29°C Wind chill (avg.) +27°C
Wind gusts (max.) 11 m/s Wind direction (avg.) 300° ↖ (NW)
Sunrise
06:36
Duration
13 h 33 min
Sunset
20:09
Moonrise
17:19
Moonset
01:35
Moon phase
Waxing Gibbous
Illumination
71%
+25°C
Weather archive — for 2023 year
Clear/Sunny
Weather archive — for 2023 year
Nighttime: +25°C Precipitation: 0 mm Wind: 6 — 6 m/s Humidity: 78%
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.) +21°C
Heat index (avg.) +28°C Wind chill (avg.) +26°C
Wind gusts (max.) 10 m/s Wind direction (avg.) 306° ↖ (NW)
Sunrise
06:36
Duration
13 h 33 min
Sunset
20:09
Moonrise
05:33
Moonset
20:12
Moon phase
New Moon
Illumination
0%
+24°C
Weather archive — for 2022 year
Patchy rain nearby
Weather archive — for 2022 year
Nighttime: +23°C Precipitation: 0.2 mm Wind: 5 — 6 m/s Humidity: 80%
MetricValue MetricValue
Day temperature (max.) +25°C Sun hours 13 h
UV index 6 Cloud cover (avg.) 24%
Pressure (avg.) 755 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.) 9 m/s Wind direction (avg.) 238° ↖ (NNW)
Sunrise
06:36
Duration
13 h 33 min
Sunset
20:09
Moonrise
22:24
Moonset
10:00
Moon phase
Waning Gibbous
Illumination
76%
+25°C
Weather archive — for 2021 year
Clear/Sunny
Weather archive — for 2021 year
Nighttime: +22°C Precipitation: 0 mm Wind: 9 — 9 m/s Humidity: 68%
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.) +26°C
Wind gusts (max.) 14 m/s Wind direction (avg.) 347° ↑ (N)
Sunrise
06:36
Duration
13 h 33 min
Sunset
20:09
Moonrise
13:21
Moonset
Does not set today
Moon phase
First Quarter
Illumination
47%
+25°C
Weather archive — for 2020 year
Clear/Sunny
Weather archive — for 2020 year
Nighttime: +24°C Precipitation: 0 mm Wind: 9 — 11 m/s Humidity: 68%
MetricValue MetricValue
Day temperature (max.) +26°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
Feels like (avg.) +28°C Dew point (avg.) +17°C
Heat index (avg.) +28°C Wind chill (avg.) +26°C
Wind gusts (max.) 16 m/s Wind direction (avg.) 337° ↖ (NNW)
Sunrise
06:36
Duration
13 h 33 min
Sunset
20:09
Moonrise
02:42
Moonset
17:46
Moon phase
Waning Crescent
Illumination
16%

Weather in Oia on 15 August in previous years

Year Day Nighttime Average Sun UV Humidity Wind
2025 +25°C +25°C +25°C 14 h 6 77% 6 — 8 m/s
2024 +26°C +25°C +26°C 14 h 7 79% 6 — 6 m/s
2023 +27°C +25°C +25°C 14 h 7 78% 6 — 6 m/s
2022 +25°C +23°C +24°C 13 h 6 80% 5 — 6 m/s
2021 +26°C +22°C +25°C 14 h 6 68% 9 — 9 m/s
2020 +26°C +24°C +25°C 14 h 7 68% 9 — 11 m/s