Belgium / Ostend / 18 May

Weather in Ostend on 18 May 2026

Weather archive guide for 18 May 2026

Hourly observations for this date in 2026 are not available yet. Based on the 2019–2025 archive: daytime around +15°C and nighttime around +11°C, average precipitation 0.3 mm, wind around 4 m/s, humidity around 80%.

The archive values are a climate reference, not recorded weather for the target year. The page will update if stored observations become available.

← 17 May
Nearby days
19 May →
+12°C
Weather archive — latest year: 2025
Patchy rain nearby
Weather archive — latest year: 2025
Nighttime: +11°C Precipitation: 0.5 mm Wind: 5 — 6 m/s Humidity: 80%
MetricValue MetricValue
Day temperature (max.) +13°C Sun hours 7 h
UV index 4 Cloud cover (avg.) 61%
Pressure (avg.) 765 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +10°C Dew point (avg.) +9°C
Heat index (avg.) +12°C Wind chill (avg.) +10°C
Wind gusts (max.) 9 m/s Wind direction (avg.) 262° ↖ (NNW)
Sunrise
05:53
Duration
15 h 45 min
Sunset
21:38
Moonrise
02:28
Moonset
10:07
Moon phase
Waning Gibbous
Illumination
54%
+14°C
Weather archive — for 2024 year
Overcast
Weather archive — for 2024 year
Nighttime: +13°C Precipitation: 1.1 mm Wind: 4 — 5 m/s Humidity: 88%
MetricValue MetricValue
Day temperature (max.) +16°C Sun hours 6 h
UV index 3 Cloud cover (avg.) 87%
Pressure (avg.) 758 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 8 km Sea temperature
Feels like (avg.) +14°C Dew point (avg.) +13°C
Heat index (avg.) +14°C Wind chill (avg.) +14°C
Wind gusts (max.) 7 m/s Wind direction (avg.) 184° → (E)
Sunrise
05:53
Duration
15 h 45 min
Sunset
21:38
Moonrise
16:09
Moonset
04:06
Moon phase
Waxing Gibbous
Illumination
68%
+11°C
Weather archive — for 2023 year
Clear/Sunny
Weather archive — for 2023 year
Nighttime: +9°C Precipitation: 0 mm Wind: 4 — 5 m/s Humidity: 71%
MetricValue MetricValue
Day temperature (max.) +14°C Sun hours 16 h
UV index 4 Cloud cover (avg.) 28%
Pressure (avg.) 771 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +9°C Dew point (avg.) +6°C
Heat index (avg.) +11°C Wind chill (avg.) +9°C
Wind gusts (max.) 9 m/s Wind direction (avg.) 49° ↑ (NNE)
Sunrise
05:54
Duration
15 h 43 min
Sunset
21:37
Moonrise
05:14
Moonset
20:33
Moon phase
Waning Crescent
Illumination
1%
+17°C
Weather archive — for 2022 year
Clear/Sunny
Weather archive — for 2022 year
Nighttime: +15°C Precipitation: 0 mm Wind: 4 — 5 m/s Humidity: 82%
MetricValue MetricValue
Day temperature (max.) +19°C Sun hours 15 h
UV index 5 Cloud cover (avg.) 11%
Pressure (avg.) 765 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.) 182° ↖ (NW)
Sunrise
05:54
Duration
15 h 43 min
Sunset
21:37
Moonrise
No moonrise
Moonset
07:13
Moon phase
Waning Gibbous
Illumination
79%
+11°C
Weather archive — for 2021 year
Cloudy
Weather archive — for 2021 year
Nighttime: +10°C Precipitation: 0.2 mm Wind: 6 — 6 m/s Humidity: 83%
MetricValue MetricValue
Day temperature (max.) +13°C Sun hours 12 h
UV index 3 Cloud cover (avg.) 77%
Pressure (avg.) 760 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 9 km Sea temperature
Feels like (avg.) +9°C Dew point (avg.) +8°C
Heat index (avg.) +12°C Wind chill (avg.) +9°C
Wind gusts (max.) 12 m/s Wind direction (avg.) 269° ← (W)
Sunrise
05:53
Duration
15 h 45 min
Sunset
21:38
Moonrise
11:01
Moonset
02:50
Moon phase
First Quarter
Illumination
44%
+14°C
Weather archive — for 2020 year
Clear/Sunny
Weather archive — for 2020 year
Nighttime: +12°C Precipitation: 0 mm Wind: 5 — 6 m/s Humidity: 76%
MetricValue MetricValue
Day temperature (max.) +16°C Sun hours 16 h
UV index 4 Cloud cover (avg.) 25%
Pressure (avg.) 768 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +13°C Dew point (avg.) +9°C
Heat index (avg.) +14°C Wind chill (avg.) +13°C
Wind gusts (max.) 11 m/s Wind direction (avg.) 237° ← (W)
Sunrise
05:53
Duration
15 h 45 min
Sunset
21:38
Moonrise
04:47
Moonset
16:56
Moon phase
Waning Crescent
Illumination
19%
+13°C
Weather archive — for 2019 year
Clear/Sunny
Weather archive — for 2019 year
Nighttime: +10°C Precipitation: 0 mm Wind: 3 — 4 m/s Humidity: 78%
MetricValue MetricValue
Day temperature (max.) +16°C Sun hours 16 h
UV index 4 Cloud cover (avg.) 27%
Pressure (avg.) 755 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +12°C Dew point (avg.) +9°C
Heat index (avg.) +13°C Wind chill (avg.) +12°C
Wind gusts (max.) 7 m/s Wind direction (avg.) 237° ↖ (NNW)
Sunrise
05:54
Duration
15 h 43 min
Sunset
21:37
Moonrise
21:05
Moonset
06:06
Moon phase
Waxing Gibbous
Illumination
97%

Weather in Ostend on 18 May in previous years

Year Day Nighttime Average Sun UV Humidity Wind
2025 +13°C +11°C +12°C 7 h 4 80% 5 — 6 m/s
2024 +16°C +13°C +14°C 6 h 3 88% 4 — 5 m/s
2023 +14°C +9°C +11°C 16 h 4 71% 4 — 5 m/s
2022 +19°C +15°C +17°C 15 h 5 82% 4 — 5 m/s
2021 +13°C +10°C +11°C 12 h 3 83% 6 — 6 m/s
2020 +16°C +12°C +14°C 16 h 4 76% 5 — 6 m/s
2019 +16°C +10°C +13°C 16 h 4 78% 3 — 4 m/s