Greece / Fira / 18 August

Weather in Fira on 18 August 2026

Preliminary outlook for 18 August 2026

A preliminary estimate based on the 2020–2025 archive: daytime around +27°C and nighttime around +25°C, average precipitation 0 mm, wind around 6 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
19 August →
+25°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
Nighttime: +25°C Precipitation: 0 mm Wind: 3 — 3 m/s Humidity: 77%
MetricValue MetricValue
Day temperature (max.) +27°C Sun hours 14 h
UV index 7 Cloud cover (avg.) 2%
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.) +25°C
Wind gusts (max.) 5 m/s Wind direction (avg.) 286° ← (W)
Sunrise
06:38
Duration
13 h 27 min
Sunset
20:05
Moonrise
00:41
Moonset
16:23
Moon phase
Last Quarter
Illumination
29%
+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: 8 — 9 m/s
MetricValue MetricValue
Day temperature (max.) +26°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.) +19°C
Heat index (avg.) +28°C Wind chill (avg.) +27°C
Wind gusts (max.) 15 m/s Wind direction (avg.) 332° ↖ (NNW)
Sunrise
06:38
Duration
13 h 27 min
Sunset
20:05
Moonrise
19:34
Moonset
04:35
Moon phase
Waxing Gibbous
Illumination
93%
+26°C
Weather archive — for 2023 year
Clear/Sunny
Weather archive — for 2023 year
Nighttime: +26°C Precipitation: 0 mm Wind: 5 — 6 m/s Humidity: 81%
MetricValue MetricValue
Day temperature (max.) +27°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.) +23°C
Heat index (avg.) +29°C Wind chill (avg.) +27°C
Wind gusts (max.) 9 m/s Wind direction (avg.) 228° ↘ (SE)
Sunrise
06:38
Duration
13 h 28 min
Sunset
20:06
Moonrise
08:34
Moonset
21:29
Moon phase
Waxing Crescent
Illumination
9%
+26°C
Weather archive — for 2022 year
Clear/Sunny
Weather archive — for 2022 year
Nighttime: +25°C Precipitation: 0 mm Wind: 9 — 11 m/s Humidity: 71%
MetricValue MetricValue
Day temperature (max.) +27°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.) +29°C Dew point (avg.) +20°C
Heat index (avg.) +29°C Wind chill (avg.) +27°C
Wind gusts (max.) 17 m/s Wind direction (avg.) 331° ↖ (NNW)
Sunrise
06:38
Duration
13 h 27 min
Sunset
20:05
Moonrise
23:55
Moonset
13:26
Moon phase
Last Quarter
Illumination
54%
+26°C
Weather archive — for 2021 year
Clear/Sunny
Weather archive — for 2021 year
Nighttime: +25°C Precipitation: 0 mm Wind: 5 — 5 m/s Humidity: 79%
MetricValue MetricValue
Day temperature (max.) +27°C Sun hours 14 h
UV index 7 Cloud cover (avg.) 4%
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.) +21°C
Heat index (avg.) +29°C Wind chill (avg.) +27°C
Wind gusts (max.) 8 m/s Wind direction (avg.) 289° ← (WNW)
Sunrise
06:38
Duration
13 h 27 min
Sunset
20:05
Moonrise
16:50
Moonset
01:31
Moon phase
Waxing Gibbous
Illumination
69%
+24°C
Weather archive — for 2020 year
Clear/Sunny
Weather archive — for 2020 year
Nighttime: +22°C Precipitation: 0 mm Wind: 8 — 9 m/s Humidity: 71%
MetricValue MetricValue
Day temperature (max.) +25°C Sun hours 14 h
UV index 6 Cloud cover (avg.) 1%
Pressure (avg.) 756 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +26°C Dew point (avg.) +18°C
Heat index (avg.) +26°C Wind chill (avg.) +25°C
Wind gusts (max.) 15 m/s Wind direction (avg.) 320° ↖ (NW)
Sunrise
06:38
Duration
13 h 27 min
Sunset
20:05
Moonrise
05:30
Moonset
20:00
Moon phase
New Moon
Illumination
0%

Weather in Fira on 18 August in previous years

Year Day Nighttime Average Sun UV Humidity Wind
2025 +27°C +25°C +25°C 14 h 7 77% 3 — 3 m/s
2024 +26°C +25°C +26°C 14 h 7 71% 8 — 9 m/s
2023 +27°C +26°C +26°C 14 h 7 81% 5 — 6 m/s
2022 +27°C +25°C +26°C 14 h 7 71% 9 — 11 m/s
2021 +27°C +25°C +26°C 14 h 7 79% 5 — 5 m/s
2020 +25°C +22°C +24°C 14 h 6 71% 8 — 9 m/s