Cool
Average highs are around 14°C, so pack for cooler days.
Weather Guide
Rotterdam, Netherlands Average Monthly Weather
Weather score32Poor annual avg
Best months: July, August, June
Across the year, average daytime temperatures are around 13°C, sunshine averages 4h per day, and rainfall totals about 801mm.
Annual weather
Annual averages
Temp
13°C
Rain
801mm
Annual total
Sun
4h
Weather score
32
Poor avg
Seasonal climate calendar
Trip feel
Showers
Rainfall averages 84mm, so some wet days are possible.
Limited sun
Sunshine averages 3.1h per day, so this is not one of the brighter months.
Map
Weather map
Compare Rotterdam, Netherlands with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
October14°C average high
October is close to Rotterdam's yearly temperature average, giving a typical read on daytime heat.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
Rain
October84mm average rain
October is one of Rotterdam's wettest months, so rain is likely to be a major planning factor.
Driest monthsJanuary to August
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
October3.1 hours average sun
October is below Rotterdam's yearly sunshine average, so bright-day planning is less reliable than in peak months.
Brightest monthsMay to August
This stretch has the strongest sunshine in the monthly averages.
Weather score
October23 weather score
October scores below Rotterdam's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJune to August
These months have the strongest weather score in the monthly averages.
