Belgium / Spa / 6 August

Weather in Spa on 6 August 2026

Preliminary outlook for 6 August 2026

A preliminary estimate based on the 2019–2025 archive: daytime around +21°C and nighttime around +11°C, average precipitation 0.8 mm, wind around 3 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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+14°C
Weather archive — latest year: 2025
Overcast
Weather archive — latest year: 2025
Nighttime: +8°C Precipitation: 0 mm Wind: 2 — 2 m/s Humidity: 65%
MetricValue MetricValue
Day temperature (max.) +20°C Sun hours 9 h
UV index 4 Cloud cover (avg.) 32%
Pressure (avg.) 769 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +14°C Dew point (avg.) +7°C
Heat index (avg.) +14°C Wind chill (avg.) +14°C
Wind gusts (max.) 4 m/s Wind direction (avg.) 245° ← (W)
Sunrise
06:11
Duration
15 h 01 min
Sunset
21:12
Moonrise
20:11
Moonset
02:09
Moon phase
Waxing Gibbous
Illumination
83%
+20°C
Weather archive — for 2024 year
Clear/Sunny
Weather archive — for 2024 year
Nighttime: +14°C Precipitation: 0 mm Wind: 2 — 2 m/s Humidity: 74%
MetricValue MetricValue
Day temperature (max.) +25°C Sun hours 15 h
UV index 5 Cloud cover (avg.) 21%
Pressure (avg.) 759 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +20°C Dew point (avg.) +14°C
Heat index (avg.) +20°C Wind chill (avg.) +20°C
Wind gusts (max.) 5 m/s Wind direction (avg.) 187° ↙ (SW)
Sunrise
06:12
Duration
15 h 00 min
Sunset
21:12
Moonrise
08:03
Moonset
22:13
Moon phase
Waxing Crescent
Illumination
6%
+11°C
Weather archive — for 2023 year
Moderate or heavy rain shower
Weather archive — for 2023 year
Nighttime: +9°C Precipitation: 3.5 mm Wind: 6 — 8 m/s Humidity: 94%
MetricValue MetricValue
Day temperature (max.) +12°C Sun hours 3 h
UV index 3 Cloud cover (avg.) 94%
Pressure (avg.) 757 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +10°C Dew point (avg.) +11°C
Heat index (avg.) +12°C Wind chill (avg.) +10°C
Wind gusts (max.) 16 m/s Wind direction (avg.) 246° ← (W)
Sunrise
06:11
Duration
15 h 02 min
Sunset
21:13
Moonrise
23:23
Moonset
12:17
Moon phase
Waning Gibbous
Illumination
64%
+15°C
Weather archive — for 2022 year
Clear/Sunny
Weather archive — for 2022 year
Nighttime: +8°C Precipitation: 0 mm Wind: 3 — 3 m/s Humidity: 60%
MetricValue MetricValue
Day temperature (max.) +21°C Sun hours 15 h
UV index 4 Cloud cover (avg.) 3%
Pressure (avg.) 770 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +14°C Dew point (avg.) +7°C
Heat index (avg.) +14°C Wind chill (avg.) +14°C
Wind gusts (max.) 8 m/s Wind direction (avg.) 28° ↑ (NNE)
Sunrise
06:11
Duration
15 h 02 min
Sunset
21:13
Moonrise
16:11
Moonset
00:14
Moon phase
First Quarter
Illumination
59%
+15°C
Weather archive — for 2021 year
Patchy rain nearby
Weather archive — for 2021 year
Nighttime: +12°C Precipitation: 0.7 mm Wind: 4 — 5 m/s Humidity: 89%
MetricValue MetricValue
Day temperature (max.) +18°C Sun hours 5 h
UV index 3 Cloud cover (avg.) 80%
Pressure (avg.) 755 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 8 km Sea temperature
Feels like (avg.) +15°C Dew point (avg.) +13°C
Heat index (avg.) +15°C Wind chill (avg.) +15°C
Wind gusts (max.) 13 m/s Wind direction (avg.) 201° ↙ (SW)
Sunrise
06:11
Duration
15 h 01 min
Sunset
21:12
Moonrise
03:20
Moonset
20:33
Moon phase
Waning Crescent
Illumination
4%
+21°C
Weather archive — for 2020 year
Clear/Sunny
Weather archive — for 2020 year
Nighttime: +15°C Precipitation: 0 mm Wind: 2 — 3 m/s Humidity: 63%
MetricValue MetricValue
Day temperature (max.) +27°C Sun hours 15 h
UV index 6 Cloud cover (avg.) 3%
Pressure (avg.) 764 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +21°C Dew point (avg.) +13°C
Heat index (avg.) +21°C Wind chill (avg.) +20°C
Wind gusts (max.) 6 m/s Wind direction (avg.) 142° ↘ (SE)
Sunrise
06:12
Duration
15 h 00 min
Sunset
21:12
Moonrise
22:51
Moonset
08:53
Moon phase
Waxing Gibbous
Illumination
81%
+17°C
Weather archive — for 2019 year
Partly Cloudy
Weather archive — for 2019 year
Nighttime: +14°C Precipitation: 1.2 mm Wind: 2 — 3 m/s Humidity: 83%
MetricValue MetricValue
Day temperature (max.) +22°C Sun hours 8 h
UV index 5 Cloud cover (avg.) 64%
Pressure (avg.) 758 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +17°C Dew point (avg.) +14°C
Heat index (avg.) +17°C Wind chill (avg.) +17°C
Wind gusts (max.) 8 m/s Wind direction (avg.) 216° ↙ (WSW)
Sunrise
06:11
Duration
15 h 02 min
Sunset
21:13
Moonrise
12:55
Moonset
No moonset
Moon phase
Waxing Crescent
Illumination
34%

Weather in Spa on 6 August in previous years

Year Day Nighttime Average Sun UV Humidity Wind
2025 +20°C +8°C +14°C 9 h 4 65% 2 — 2 m/s
2024 +25°C +14°C +20°C 15 h 5 74% 2 — 2 m/s
2023 +12°C +9°C +11°C 3 h 3 94% 6 — 8 m/s
2022 +21°C +8°C +15°C 15 h 4 60% 3 — 3 m/s
2021 +18°C +12°C +15°C 5 h 3 89% 4 — 5 m/s
2020 +27°C +15°C +21°C 15 h 6 63% 2 — 3 m/s
2019 +22°C +14°C +17°C 8 h 5 83% 2 — 3 m/s