Greece / Oia / 31 August

Weather in Oia on 31 August 2026

Preliminary outlook for 31 August 2026

A preliminary estimate based on the 2020–2025 archive: daytime around +26°C and nighttime around +25°C, average precipitation 0 mm, wind around 6 m/s, humidity around 77%.

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.

← 30 August
Nearby days
1 September →
+25°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
Nighttime: +25°C Precipitation: 0 mm Wind: 7 — 9 m/s Humidity: 82%
MetricValue MetricValue
Day temperature (max.) +25°C Sun hours 13 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.) +27°C Dew point (avg.) +22°C
Heat index (avg.) +27°C Wind chill (avg.) +25°C
Wind gusts (max.) 13 m/s Wind direction (avg.) 243° ↙ (WSW)
Sunrise
06:49
Duration
12 h 59 min
Sunset
19:48
Moonrise
15:08
Moonset
Does not set today
Moon phase
First Quarter
Illumination
47%
+25°C
Weather archive — for 2024 year
Clear/Sunny
Weather archive — for 2024 year
Nighttime: +25°C Sea temperature: +24°C Precipitation: 0 mm Wind: 6 — 8 m/s
MetricValue MetricValue
Day temperature (max.) +26°C Sun hours 13 h
UV index 7 Cloud cover (avg.) 9%
Pressure (avg.) 758 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature +24°C
Feels like (avg.) +27°C Dew point (avg.) +21°C
Heat index (avg.) +27°C Wind chill (avg.) +25°C
Wind gusts (max.) 12 m/s Wind direction (avg.) 317° ↖ (NNW)
Sunrise
06:49
Duration
12 h 58 min
Sunset
19:47
Moonrise
03:51
Moonset
18:45
Moon phase
Waning Crescent
Illumination
16%
+25°C
Weather archive — for 2023 year
Clear/Sunny
Weather archive — for 2023 year
Nighttime: +25°C Precipitation: 0 mm Wind: 6 — 9 m/s Humidity: 79%
MetricValue MetricValue
Day temperature (max.) +26°C Sun hours 13 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
Feels like (avg.) +28°C Dew point (avg.) +21°C
Heat index (avg.) +28°C Wind chill (avg.) +26°C
Wind gusts (max.) 13 m/s Wind direction (avg.) 274° ↖ (NW)
Sunrise
06:48
Duration
13 h 00 min
Sunset
19:48
Moonrise
20:14
Moonset
06:33
Moon phase
Full Moon
Illumination
100%
+26°C
Weather archive — for 2022 year
Clear/Sunny
Weather archive — for 2022 year
Nighttime: +26°C Precipitation: 0 mm Wind: 5 — 5 m/s Humidity: 75%
MetricValue MetricValue
Day temperature (max.) +27°C Sun hours 12 h
UV index 7 Cloud cover (avg.) 1%
Pressure (avg.) 758 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +29°C Dew point (avg.) +22°C
Heat index (avg.) +29°C Wind chill (avg.) +27°C
Wind gusts (max.) 9 m/s Wind direction (avg.) 300° ↖ (NW)
Sunrise
06:49
Duration
12 h 59 min
Sunset
19:48
Moonrise
10:38
Moonset
22:02
Moon phase
Waxing Crescent
Illumination
22%
+26°C
Weather archive — for 2021 year
Clear/Sunny
Weather archive — for 2021 year
Nighttime: +25°C Precipitation: 0 mm Wind: 4 — 4 m/s Humidity: 79%
MetricValue MetricValue
Day temperature (max.) +27°C Sun hours 13 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
Feels like (avg.) +29°C Dew point (avg.) +22°C
Heat index (avg.) +29°C Wind chill (avg.) +26°C
Wind gusts (max.) 9 m/s Wind direction (avg.) 225° ↖ (NW)
Sunrise
06:49
Duration
12 h 59 min
Sunset
19:48
Moonrise
00:36
Moonset
15:44
Moon phase
Last Quarter
Illumination
40%
+26°C
Weather archive — for 2020 year
Clear/Sunny
Weather archive — for 2020 year
Nighttime: +24°C Precipitation: 0 mm Wind: 6 — 7 m/s Humidity: 73%
MetricValue MetricValue
Day temperature (max.) +26°C Sun hours 13 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.) +29°C Dew point (avg.) +20°C
Heat index (avg.) +29°C Wind chill (avg.) +27°C
Wind gusts (max.) 11 m/s Wind direction (avg.) 312° ↖ (NW)
Sunrise
06:49
Duration
12 h 58 min
Sunset
19:47
Moonrise
19:12
Moonset
04:37
Moon phase
Waxing Gibbous
Illumination
82%

Weather in Oia on 31 August in previous years

Year Day Nighttime Average Sun UV Humidity Wind
2025 +25°C +25°C +25°C 13 h 6 82% 7 — 9 m/s
2024 +26°C +25°C +25°C 13 h 7 76% 6 — 8 m/s
2023 +26°C +25°C +25°C 13 h 7 79% 6 — 9 m/s
2022 +27°C +26°C +26°C 12 h 7 75% 5 — 5 m/s
2021 +27°C +25°C +26°C 13 h 7 79% 4 — 4 m/s
2020 +26°C +24°C +26°C 13 h 7 73% 6 — 7 m/s