Dec · Jan · Feb
Winter (cool + damp): wet wind often defines comfort
Avg low 1–4°C / high 6–9°C · Wet/snowy days: 14–20 / ~55–95 mm
- • Frequent light rain can leave clothes and shoes damp.
- • Wind can make it feel much colder than the number suggests.
- • Heated interiors vs cool streets create frequent transitions.
Suggested outfits
- · Warm coat + layers
- · Windproof/water-resistant rain shell
- · Shoes that handle wet pavement
A note for travelers
In Rotterdam winters, reducing wind and dampness can matter as much as adding thickness.
Mar · Apr · May · Sep · Oct · Nov
Shoulder seasons (changeable + windy): sun and rain can swap fast
Avg low 5–12°C / high 10–19°C · Rainy days: 10–16 / ~45–85 mm
- • Weather can flip within a single day.
- • Rain drops perceived comfort quickly.
- • Wind makes light jackets feel more valuable.
Suggested outfits
- · Light jacket/coat + layers
- · Rain shell/umbrella option
- · Optional water-resistant shoes
A note for travelers
A reliable ‘get-wet-ready’ set (jacket + shoes) makes planning easier.
Jun · Jul · Aug
Summer (mild to warm + breezy): often comfortable, with quick showers
Avg low 12–17°C / high 20–25°C (hot spells possible) · Rainy days: 8–14 / ~55–95 mm
- • Warm days can feel cool quickly when the breeze picks up.
- • Showers can pass through suddenly.
- • Evenings often feel one step cooler.
Suggested outfits
- · T-shirts + thin layer for wind/evenings
- · Light rain option (optional)
- · Comfortable walking/biking shoes
A note for travelers
In summer, a thin layer gets used more often than people expect because of wind.
