Climate almanac
Katwijk aan Zee
South Holland, The Netherlands · 52.20°, 4.40°
What is the climate like in Katwijk aan Zee?
The best time to visit Katwijk aan Zee is typically June – August, with trip comfort peaking in August (6.8/10). Katwijk aan Zee is warmest in August, when daily highs average 70°F (21°C), and coolest in January, when lows fall to about 38°F (4°C). The wettest month is typically October and the driest is April; the year sees roughly 38 in (959 mm) of precipitation.
- Best time to visitJune – August — comfort peaks in August (6.8/10)
- Warmest monthAugust — average high 70°F (21°C)
- Coolest monthJanuary — average low 38°F (4°C)
- Wettest monthOctober (4.5 in (114 mm))
- Driest monthApril (2.2 in (57 mm))
- Annual precipitation38 in (959 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromVoorschoten, 8 km away (2014-2026)