January · Netherlands
Best time to visit Rotterdam in January Weather, crowds & prices
Weather in Rotterdam in January
Average temperature 5°C, 82 mm of rain, about 11 days with 6+ hours of sunshine and 84% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
January score
5.1/10
Ranked #10 of 12 months
- Avg temp
- 5°C
- Rainfall
- 82 mm
- Humidity
- 84%
- Days with 6h+ sun
- 11
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $$ · Moderate Cost ($$)
January in Rotterdam scores 5.1/10 for sightseeing and cultural travel - ranked #10 of 12. Expect around 5°C, 82 mm of rain, and roughly 11 days with 6+ hours of sunshine this month.
Rotterdam rebuilt itself in glass and steel, and its harbour, bridges, and museums reward a walking or cycling stay.
January in Rotterdam: mixed conditions, plan around the weather
Expect 5°C (41°F) in January. A good month for city streets, viewpoints and long meals; leave swimming for another season.
Budget for roughly 82 mm of rain this month — a flexible day or two helps — with about 11 days with 6+ hours of sunshine and 8.4 hours of daylight to work around it.
That is 5.1/10 on the same scale — 10th of 12 months, versus 9.1/10 for the best month here.
Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a packable rain layer.
Budget for mid-season pricing, and crowds are light for this destination.
If your dates are flexible, June is materially better in Rotterdam — 4 points higher on the same scale.
Frequently asked
- What is the weather like in Rotterdam in January?
- In January, Rotterdam averages 5°C, 82 mm of rain, and about 11 days with 6+ hours of sunshine. Its climate-comfort score is 5.1/10.
- Is January a good time to visit Rotterdam?
- January earns a 5.1/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Rotterdam in January?
- Expect about 82 mm of rain in January. Average humidity is 84% and there are about 11 days with 6+ hours of sunshine.
Curated in Rotterdam
Tickets & experiences
Things to do in Rotterdam
Rotterdam, Netherlands. Live activities and tours from GetYourGuide, matched to this destination.