Greece / Gournes / 18 August

Weather in Gournes on 18 August 2026

Preliminary outlook for 18 August 2026

A preliminary estimate based on the 2020–2025 archive: daytime around +31°C and nighttime around +22°C, average precipitation 0 mm, wind around 4 m/s, humidity around 58%.

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.

← 17 August
Nearby days
19 August →
+25°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
Nighttime: +21°C Precipitation: 0 mm Wind: 2 — 4 m/s Humidity: 60%
MetricValue MetricValue
Day temperature (max.) +30°C Sun hours 14 h
UV index 7 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.) +17°C
Heat index (avg.) +27°C Wind chill (avg.) +25°C
Wind gusts (max.) 5 m/s Wind direction (avg.) 282° ↖ (NNW)
Sunrise
06:41
Duration
13 h 23 min
Sunset
20:04
Moonrise
00:46
Moonset
16:20
Moon phase
Last Quarter
Illumination
29%
+27°C
Weather archive — for 2024 year
Clear/Sunny
Weather archive — for 2024 year
Nighttime: +23°C Sea temperature: +26°C Precipitation: 0 mm Wind: 5 — 8 m/s
MetricValue MetricValue
Day temperature (max.) +30°C Sun hours 14 h
UV index 7 Cloud cover (avg.) 0%
Pressure (avg.) 757 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature +26°C
Feels like (avg.) +29°C Dew point (avg.) +14°C
Heat index (avg.) +29°C Wind chill (avg.) +28°C
Wind gusts (max.) 11 m/s Wind direction (avg.) 316° ↖ (NW)
Sunrise
06:41
Duration
13 h 23 min
Sunset
20:04
Moonrise
19:32
Moonset
04:39
Moon phase
Waxing Gibbous
Illumination
93%
+27°C
Weather archive — for 2023 year
Clear/Sunny
Weather archive — for 2023 year
Nighttime: +23°C Precipitation: 0 mm Wind: 3 — 5 m/s Humidity: 63%
MetricValue MetricValue
Day temperature (max.) +31°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
Feels like (avg.) +29°C Dew point (avg.) +19°C
Heat index (avg.) +29°C Wind chill (avg.) +27°C
Wind gusts (max.) 8 m/s Wind direction (avg.) 292° ↖ (NNW)
Sunrise
06:40
Duration
13 h 25 min
Sunset
20:05
Moonrise
08:36
Moonset
21:29
Moon phase
Waxing Crescent
Illumination
9%
+27°C
Weather archive — for 2022 year
Clear/Sunny
Weather archive — for 2022 year
Nighttime: +22°C Precipitation: 0 mm Wind: 4 — 5 m/s Humidity: 58%
MetricValue MetricValue
Day temperature (max.) +33°C Sun hours 14 h
UV index 7 Cloud cover (avg.) 0%
Pressure (avg.) 757 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +29°C Dew point (avg.) +18°C
Heat index (avg.) +29°C Wind chill (avg.) +27°C
Wind gusts (max.) 12 m/s Wind direction (avg.) 302° ↖ (NNW)
Sunrise
06:40
Duration
13 h 24 min
Sunset
20:04
Moonrise
23:58
Moonset
13:25
Moon phase
Last Quarter
Illumination
54%
+27°C
Weather archive — for 2021 year
Clear/Sunny
Weather archive — for 2021 year
Nighttime: +23°C Precipitation: 0 mm Wind: 3 — 5 m/s Humidity: 60%
MetricValue MetricValue
Day temperature (max.) +32°C Sun hours 14 h
UV index 7 Cloud cover (avg.) 0%
Pressure (avg.) 757 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +30°C Dew point (avg.) +17°C
Heat index (avg.) +30°C Wind chill (avg.) +27°C
Wind gusts (max.) 9 m/s Wind direction (avg.) 284° ↖ (NNW)
Sunrise
06:40
Duration
13 h 24 min
Sunset
20:04
Moonrise
16:47
Moonset
01:35
Moon phase
Waxing Gibbous
Illumination
69%
+25°C
Weather archive — for 2020 year
Clear/Sunny
Weather archive — for 2020 year
Nighttime: +22°C Precipitation: 0 mm Wind: 5 — 6 m/s Humidity: 59%
MetricValue MetricValue
Day temperature (max.) +28°C Sun hours 14 h
UV index 6 Cloud cover (avg.) 3%
Pressure (avg.) 757 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +26°C Dew point (avg.) +16°C
Heat index (avg.) +27°C Wind chill (avg.) +25°C
Wind gusts (max.) 11 m/s Wind direction (avg.) 323° ↖ (NNW)
Sunrise
06:41
Duration
13 h 23 min
Sunset
20:04
Moonrise
05:34
Moonset
19:59
Moon phase
New Moon
Illumination
0%

Weather in Gournes on 18 August in previous years

Year Day Nighttime Average Sun UV Humidity Wind
2025 +30°C +21°C +25°C 14 h 7 60% 2 — 4 m/s
2024 +30°C +23°C +27°C 14 h 7 50% 5 — 8 m/s
2023 +31°C +23°C +27°C 14 h 7 63% 3 — 5 m/s
2022 +33°C +22°C +27°C 14 h 7 58% 4 — 5 m/s
2021 +32°C +23°C +27°C 14 h 7 60% 3 — 5 m/s
2020 +28°C +22°C +25°C 14 h 6 59% 5 — 6 m/s