Germany / Cologne / 31 July

Weather in Cologne on 31 July 2026

Preliminary outlook for 31 July 2026

A preliminary estimate based on the 2020–2025 archive: daytime around +26°C and nighttime around +17°C, average precipitation 0.8 mm, wind around 3 m/s, humidity around 61%.

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 →
+18°C
Weather archive — latest year: 2025
Light rain shower
Weather archive — latest year: 2025
Nighttime: +14°C Precipitation: 1 mm Wind: 3 — 5 m/s Humidity: 68%
MetricValue MetricValue
Day temperature (max.) +22°C Sun hours 5 h
UV index 5 Cloud cover (avg.) 69%
Pressure (avg.) 761 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +18°C Dew point (avg.) +12°C
Heat index (avg.) +20°C Wind chill (avg.) +18°C
Wind gusts (max.) 6 m/s Wind direction (avg.) 265° ← (WNW)
Sunrise
05:57
Duration
15 h 22 min
Sunset
21:19
Moonrise
14:06
Moonset
23:33
Moon phase
Waxing Crescent
Illumination
36%
+24°C
Weather archive — for 2024 year
Clear/Sunny
Weather archive — for 2024 year
Nighttime: +18°C Precipitation: 0 mm Wind: 2 — 4 m/s Humidity: 59%
MetricValue MetricValue
Day temperature (max.) +31°C Sun hours 14 h
UV index 6 Cloud cover (avg.) 9%
Pressure (avg.) 761 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +25°C Dew point (avg.) +15°C
Heat index (avg.) +25°C Wind chill (avg.) +24°C
Wind gusts (max.) 6 m/s Wind direction (avg.) 38° ↑ (NNE)
Sunrise
05:57
Duration
15 h 22 min
Sunset
21:19
Moonrise
00:57
Moonset
18:54
Moon phase
Waning Crescent
Illumination
26%
+18°C
Weather archive — for 2023 year
Overcast
Weather archive — for 2023 year
Nighttime: +16°C Precipitation: 3.3 mm Wind: 6 — 6 m/s Humidity: 77%
MetricValue MetricValue
Day temperature (max.) +21°C Sun hours 2 h
UV index 4 Cloud cover (avg.) 100%
Pressure (avg.) 758 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 8 km Sea temperature
Feels like (avg.) +18°C Dew point (avg.) +14°C
Heat index (avg.) +18°C Wind chill (avg.) +18°C
Wind gusts (max.) 12 m/s Wind direction (avg.) 236° ↙ (WSW)
Sunrise
05:56
Duration
15 h 24 min
Sunset
21:20
Moonrise
21:07
Moonset
03:08
Moon phase
Waxing Gibbous
Illumination
89%
+22°C
Weather archive — for 2022 year
Clear/Sunny
Weather archive — for 2022 year
Nighttime: +19°C Precipitation: 0.3 mm Wind: 2 — 4 m/s Humidity: 44%
MetricValue MetricValue
Day temperature (max.) +29°C Sun hours 13 h
UV index 6 Cloud cover (avg.) 48%
Pressure (avg.) 763 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +23°C Dew point (avg.) +10°C
Heat index (avg.) +23°C Wind chill (avg.) +22°C
Wind gusts (max.) 8 m/s Wind direction (avg.) 234° ↖ (NNW)
Sunrise
05:56
Duration
15 h 24 min
Sunset
21:20
Moonrise
08:44
Moonset
22:57
Moon phase
Waxing Crescent
Illumination
12%
+17°C
Weather archive — for 2021 year
Patchy rain nearby
Weather archive — for 2021 year
Nighttime: +15°C Precipitation: 0.3 mm Wind: 5 — 6 m/s Humidity: 73%
MetricValue MetricValue
Day temperature (max.) +20°C Sun hours 6 h
UV index 5 Cloud cover (avg.) 70%
Pressure (avg.) 757 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +17°C Dew point (avg.) +12°C
Heat index (avg.) +17°C Wind chill (avg.) +17°C
Wind gusts (max.) 13 m/s Wind direction (avg.) 249° ← (W)
Sunrise
05:57
Duration
15 h 22 min
Sunset
21:19
Moonrise
00:19
Moonset
14:42
Moon phase
Last Quarter
Illumination
51%
+26°C
Weather archive — for 2020 year
Clear/Sunny
Weather archive — for 2020 year
Nighttime: +18°C Precipitation: 0 mm Wind: 2 — 3 m/s Humidity: 47%
MetricValue MetricValue
Day temperature (max.) +34°C Sun hours 16 h
UV index 7 Cloud cover (avg.) 2%
Pressure (avg.) 763 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +26°C Dew point (avg.) +14°C
Heat index (avg.) +26°C Wind chill (avg.) +26°C
Wind gusts (max.) 6 m/s Wind direction (avg.) 119° ↘ (SE)
Sunrise
05:57
Duration
15 h 22 min
Sunset
21:19
Moonrise
18:59
Moonset
02:06
Moon phase
Waxing Gibbous
Illumination
72%

Weather in Cologne on 31 July in previous years

Year Day Nighttime Average Sun UV Humidity Wind
2025 +22°C +14°C +18°C 5 h 5 68% 3 — 5 m/s
2024 +31°C +18°C +24°C 14 h 6 59% 2 — 4 m/s
2023 +21°C +16°C +18°C 2 h 4 77% 6 — 6 m/s
2022 +29°C +19°C +22°C 13 h 6 44% 2 — 4 m/s
2021 +20°C +15°C +17°C 6 h 5 73% 5 — 6 m/s
2020 +34°C +18°C +26°C 16 h 7 47% 2 — 3 m/s