Rotterdam Historic Weather Records

Analyse hottest, coldest, windiest & wettest days

Rotterdam Weather Trend Graph


Temperature (°C)
.
Months
Max Temp.
Historic Max Temp.
Min Temp.
Historic Min Temp.

Yearly Summary 2026


37°C
Highest Temp
26 Jun. 26

-4°C
Lowest Temp
11 Jan. 26


Seasonal Breakdown

Hottest MonthAugust28.66°C

Coldest MonthJanuary1.96°C

Wettest MonthJanuary3.51mm

Windiest MonthFebruary22.84km/h

Frequently Asked Questions


1. What is the hottest month in Rotterdam historically?

August is historically Rotterdam's hottest month, with average maximum temperatures around 23°C. During peak heatwave events, the highest recorded temperatures have reached 39°C on 2022-07-19.

2. What is the coldest month in Rotterdam historically?

February is Rotterdam's coldest month, with average minimum temperatures around 3°C. The all-time record low of -11°C was recorded on 2012-02-07.

3. What is the average annual rainfall in Rotterdam over the past 17 years?

Rotterdam's average annual rainfall is approximately 826.8mm, based on records spanning 17 years.

4. How many rainy days does Rotterdam experience on average per year?

Rotterdam historically records approximately 226.1 rainy days per year. October has the highest number of rain days at an average of 20.06 days.

5. What is the all-time highest temperature ever recorded in Rotterdam?

The all-time highest temperature recorded in Rotterdam is 39°C on 2022-07-19.

6. What is the all-time lowest temperature ever recorded in Rotterdam?

The all-time lowest temperature recorded in Rotterdam is -11°C on 2012-02-07.

7. What is the windiest time of year in Rotterdam historically?

Rotterdam experiences its strongest winds during December. The historic gust record of 62.3 kph was recorded on 2015-07-25.

8. What is the highest and lowest humidity in Rotterdam during a year?

Usually, Rotterdam's humidity peaks in December at around 83.05% and drops to its lowest in August at approximately 70.8%.