Rotterdam
Netherlands
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Rotterdam, Netherlands

An old ship dock in Rotterdam, Netherlands, overlooking the Williamsburg Bridge and the famous Openlucht Binnenvaart museum
An old ship dock in Rotterdam, Netherlands, overlooking the Williamsburg Bridge and the famous Openlucht Binnenvaart museum
January, the same as December, in Rotterdam, Netherlands, is a frosty winter month, with average temperature ranging between min 0.8°C (33.4°F) and max 6°C (42.8°F). The coldest month is January, with an average high-temperature of 6°C (42.8°F) and an average low-temperature of 0.8°C (33.4°F). Weather in January »

February, the last month of the winter, in Rotterdam, is another chilly month, with average temperature fluctuating between 6.6°C (43.9°F) and 0.5°C (32.9°F). In Rotterdam, Netherlands, the average high-temperature is relatively the same as in January - a still chilly 6.6°C (43.9°F). Weather in February »

The first month of the spring, March, is also a frosty month in Rotterdam, Netherlands, with average temperature varying between 2.6°C (36.7°F) and 9.9°C (49.8°F). In March, the average high-temperature marginally rises, from a frosty 6.6°C (43.9°F) in February, to a still chilly 9.9°C (49.8°F). Weather in March »

April is a mild spring month in Rotterdam, Netherlands, with temperature in the range of an average low of 4.3°C (39.7°F) and an average high of 13.5°C (56.3°F). In April, the average high-temperature marginally rises, from a frosty 9.9°C (49.8°F) in March, to a moderate 13.5°C (56.3°F). Weather in April »

May, the last month of the spring, in Rotterdam, is an enjoyable month, with temperature in the range of an average low of 7.8°C (46°F) and an average high of 17.5°C (63.5°F). In Rotterdam, Netherlands, the average high-temperature slightly increases, from a mild 13.5°C (56.3°F) in April, to a comfortable 17.5°C (63.5°F). Weather in May »

The first month of the summer, June, is still a comfortable month in Rotterdam, Netherlands, with temperature in the range of an average high of 19.9°C (67.8°F) and an average low of 10.6°C (51.1°F). In June, the average high-temperature is essentially the same as in May - a still comfortable 19.9°C (67.8°F). Weather in June »

July in Rotterdam, Netherlands, is a pleasant summer month, with average temperature ranging between max 22.2°C (72°F) and min 13.1°C (55.6°F). With an average high-temperature of 22.2°C (72°F) and an average low-temperature of 13.1°C (55.6°F), July is the warmest month. Weather in July »

August, the last month of the summer, in Rotterdam, is another pleasant month, with temperature in the range of an average high of 22.1°C (71.8°F) and an average low of 12.8°C (55°F). In Rotterdam, the average high-temperature in August is practically the same as in July - a still agreeable 22.1°C (71.8°F). Weather in August »

September, the first month of the autumn, in Rotterdam, is still a comfortable month, with average temperature fluctuating between 18.9°C (66°F) and 10.6°C (51.1°F). In Rotterdam, the average high-temperature in September slightly decreases, from a pleasant 22.1°C (71.8°F) in August, to a comfortable 18.9°C (66°F). Weather in September »

October, the same as September, in Rotterdam, Netherlands, is another mild autumn month, with average temperature ranging between min 7.5°C (45.5°F) and max 14.7°C (58.5°F). In October, the average high-temperature marginally drops, from an enjoyable 18.9°C (66°F) in September, to a mild 14.7°C (58.5°F). Weather in October »

The last month of the autumn, November, is another chilly month in Rotterdam, Netherlands, with average temperature fluctuating between 9.9°C (49.8°F) and 4.2°C (39.6°F). In Rotterdam, the average high-temperature slightly decreases, from a mild 14.7°C (58.5°F) in October, to a frosty 9.9°C (49.8°F). Weather in November »

December, the first month of the winter, in Rotterdam, is still a chilly month, with average temperature fluctuating between 1.4°C (34.5°F) and 6.6°C (43.9°F). In Rotterdam, the average high-temperature in December slightly decreases, from a frosty 9.9°C (49.8°F) in November, to a still chilly 6.6°C (43.9°F). Weather in December »

What is the coldest month in Rotterdam?

The coldest month is January, with an average high-temperature of 6°C (42.8°F) and an average low-temperature of 0.8°C (33.4°F).

How much does it rain in Rotterdam?

In Rotterdam, during the entire year, the rain falls for 132 days and collects up to 855.6mm (33.7") of precipitation.

When does it snow in Rotterdam?

Months with snowfall in Rotterdam are January through April, November and December.

How many days does it snow in Rotterdam?

Throughout the year, in Rotterdam, Netherlands, there are 23 snowfall days.

What is the snowiest month in Rotterdam?

The month with the most snowfall days is January when snow falls for 6 days.

What is the driest month in Rotterdam?

The month with the least rainfall in Rotterdam, Netherlands, is April when the rain falls for 9 days and typically collects 42.6mm (1.7") of precipitation.

What is the least humid month in Rotterdam?

The least humid month is May, with an average relative humidity of 77%.

When it does not snow in Rotterdam?

May through October are months without snowfall.

What is the month with the most sunshine in Rotterdam?

May and July, with an average of 6.9h of sunshine, are months with the most sunshine.

When are the longest days in Rotterdam?

June has the longest days of the year in Rotterdam, with an average of 16.6h of daylight.

When is the highest UV index in Rotterdam?

June and July, with an average maximum UV index of 6, are months with the highest UV index in Rotterdam.

What is the warmest month in Rotterdam?

The warmest month in Rotterdam, Netherlands, is July, with an average high-temperature of 22.2°C (72°F) and an average low-temperature of 13.1°C (55.6°F).

What is the rainiest month in Rotterdam?

October is the month with the most rainfall in Rotterdam. Rain falls for 12 days and accumulates 90.1mm (3.5") of precipitation.

What are the most humid months in Rotterdam?

Months with the highest humidity in Rotterdam, Netherlands, are November and December, with an average relative humidity of 89%.

What is the month with the shortest days in Rotterdam?

With an average of 7.9h of daylight, December has the shortest days of the year.

What is the month with the least sunshine in Rotterdam?

December has the least sunshine of the year in Rotterdam, with an average of 1.5h of sunshine.

When is the lowest UV index in Rotterdam?

December is the month with the lowest UV index, with an average maximum UV index of 0.
Average temperature - Rotterdam, Netherlands
Average humidity - Rotterdam, Netherlands
Average rainfall - Rotterdam, Netherlands

The wettest month (with the highest rainfall) is October (90.1mm).
The driest month (with the lowest rainfall) is April (42.6mm).

Average rainfall days - Rotterdam, Netherlands

Months with the highest number of rainy days are November and December (13 days).
Months with the lowest number of rainy days are April and May (9 days).

Average snowfall days - Rotterdam, Netherlands

The month with the highest number of snowfall days is January (6 days).
Months with the lowest number of snowfall days are May, June, July, August, September and October (0 days).

Average daylight / Average sunshine - Rotterdam, Netherlands