Greece / Kos / 31 July

Weather in Kos on 31 July 2026

Preliminary outlook for 31 July 2026

A preliminary estimate based on the 2019–2025 archive: daytime around +30°C and nighttime around +24°C, average precipitation 0 mm, wind around 4 m/s, humidity around 62%.

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 July
Nearby days
1 August →
+26°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
Nighttime: +24°C Precipitation: 0 mm Wind: 3 — 5 m/s Humidity: 76%
MetricValue MetricValue
Day temperature (max.) +28°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
Feels like (avg.) +28°C Dew point (avg.) +21°C
Heat index (avg.) +28°C Wind chill (avg.) +26°C
Wind gusts (max.) 7 m/s Wind direction (avg.) 307° ← (W)
Sunrise
06:15
Duration
14 h 03 min
Sunset
20:18
Moonrise
12:47
Moonset
23:37
Moon phase
Waxing Crescent
Illumination
36%
+27°C
Weather archive — for 2024 year
Clear/Sunny
Weather archive — for 2024 year
Nighttime: +24°C Precipitation: 0 mm Wind: 5 — 6 m/s Humidity: 61%
MetricValue MetricValue
Day temperature (max.) +30°C Sun hours 14 h
UV index 7 Cloud cover (avg.) 0%
Pressure (avg.) 753 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.) +28°C
Wind gusts (max.) 13 m/s Wind direction (avg.) 315° ← (WNW)
Sunrise
06:16
Duration
14 h 02 min
Sunset
20:18
Moonrise
01:54
Moonset
17:34
Moon phase
Waning Crescent
Illumination
26%
+27°C
Weather archive — for 2023 year
Clear/Sunny
Weather archive — for 2023 year
Nighttime: +23°C Precipitation: 0 mm Wind: 4 — 5 m/s Humidity: 60%
MetricValue MetricValue
Day temperature (max.) +31°C Sun hours 14 h
UV index 7 Cloud cover (avg.) 0%
Pressure (avg.) 752 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.) +28°C
Wind gusts (max.) 10 m/s Wind direction (avg.) 310° ← (WNW)
Sunrise
06:15
Duration
14 h 04 min
Sunset
20:19
Moonrise
19:46
Moonset
04:03
Moon phase
Waxing Gibbous
Illumination
89%
+26°C
Weather archive — for 2022 year
Clear/Sunny
Weather archive — for 2022 year
Nighttime: +23°C Precipitation: 0 mm Wind: 5 — 6 m/s Humidity: 73%
MetricValue MetricValue
Day temperature (max.) +29°C Sun hours 14 h
UV index 7 Cloud cover (avg.) 0%
Pressure (avg.) 753 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.) 12 m/s Wind direction (avg.) 294° ← (WNW)
Sunrise
06:15
Duration
14 h 04 min
Sunset
20:19
Moonrise
08:31
Moonset
22:10
Moon phase
Waxing Crescent
Illumination
12%
+31°C
Weather archive — for 2021 year
Clear/Sunny
Weather archive — for 2021 year
Nighttime: +27°C Precipitation: 0 mm Wind: 6 — 8 m/s Humidity: 42%
MetricValue MetricValue
Day temperature (max.) +34°C Sun hours 14 h
UV index 8 Cloud cover (avg.) 0%
Pressure (avg.) 753 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +32°C Dew point (avg.) +16°C
Heat index (avg.) +32°C Wind chill (avg.) +31°C
Wind gusts (max.) 15 m/s Wind direction (avg.) 170° → (ESE)
Sunrise
06:15
Duration
14 h 03 min
Sunset
20:18
Moonrise
00:08
Moonset
13:31
Moon phase
Last Quarter
Illumination
51%
+27°C
Weather archive — for 2020 year
Clear/Sunny
Weather archive — for 2020 year
Nighttime: +24°C Precipitation: 0 mm Wind: 3 — 5 m/s Humidity: 59%
MetricValue MetricValue
Day temperature (max.) +30°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
Feels like (avg.) +29°C Dew point (avg.) +19°C
Heat index (avg.) +29°C Wind chill (avg.) +27°C
Wind gusts (max.) 11 m/s Wind direction (avg.) 310° ← (WNW)
Sunrise
06:15
Duration
14 h 03 min
Sunset
20:18
Moonrise
17:57
Moonset
02:50
Moon phase
Waxing Gibbous
Illumination
72%
+27°C
Weather archive — for 2019 year
Clear/Sunny
Weather archive — for 2019 year
Nighttime: +24°C Precipitation: 0 mm Wind: 4 — 5 m/s Humidity: 66%
MetricValue MetricValue
Day temperature (max.) +29°C Sun hours 14 h
UV index 7 Cloud cover (avg.) 5%
Pressure (avg.) 755 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.) 310° ← (WNW)
Sunrise
06:15
Duration
14 h 04 min
Sunset
20:19
Moonrise
05:08
Moonset
20:00
Moon phase
New Moon
Illumination
0%

Weather in Kos on 31 July in previous years

Year Day Nighttime Average Sun UV Humidity Wind
2025 +28°C +24°C +26°C 14 h 7 76% 3 — 5 m/s
2024 +30°C +24°C +27°C 14 h 7 61% 5 — 6 m/s
2023 +31°C +23°C +27°C 14 h 7 60% 4 — 5 m/s
2022 +29°C +23°C +26°C 14 h 7 73% 5 — 6 m/s
2021 +34°C +27°C +31°C 14 h 8 42% 6 — 8 m/s
2020 +30°C +24°C +27°C 14 h 7 59% 3 — 5 m/s
2019 +29°C +24°C +27°C 14 h 7 66% 4 — 5 m/s