June 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

Weather in June

June, the first month of the summer, in Rotterdam, is still a comfortable month, with average temperature ranging between min 12.3°C (54.1°F) and max 19.7°C (67.5°F).

Temperature

In Rotterdam, the average high-temperature is essentially the same as in May - a still enjoyable 19.7°C (67.5°F). The average low-temperature, in Rotterdam, Netherlands, is 12.3°C (54.1°F).

Humidity

In June, the average relative humidity in Rotterdam, Netherlands, is 77%.

Rainfall

June is the month with the most rainfall in Rotterdam. Rain falls for 11.3 days and accumulates 24mm (0.94") of precipitation.

Snowfall

In Rotterdam, Netherlands, snow does not fall in April through October.

Daylight

The month with the longest days in Rotterdam is June, with an average of 16.6h of daylight.

Sunshine

With an average of 9.8h of sunshine, June has the most sunshine of the year in Rotterdam.

UV index

June through August, with an average maximum UV index of 5, are months with the highest UV index in Rotterdam, Netherlands. A UV Index value of 3 to 5 symbolizes a medium health hazard from the exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 5 transform into the following instructions:
Take precautions - Protection against the skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the average humidity in June in Rotterdam?

The average relative humidity in June is 77%.

What is the wettest month in Rotterdam?

The month with the most rainfall in Rotterdam is June when the rain falls for 11.3 days and typically aggregates up to 24mm (0.94") of precipitation.

How many days does it rain in June in Rotterdam?

In Rotterdam, Netherlands, in June, it is raining for 11.3 days, with typically 24mm (0.94") of accumulated precipitation.

When it does not snow in Rotterdam?

April through October are months without snowfall in Rotterdam.

When are the longest days in Rotterdam?

The month with the longest days in Rotterdam is June, with an average of 16.6h of daylight.

What is the average length of the day in June in Rotterdam?

The average length of the day in June in Rotterdam, Netherlands, is 16.6h.

What month has the most sunshine in Rotterdam?

June has the most sunshine of the year, with an average of 9.8h of sunshine.

How many hours of sunshine does Rotterdam have in June?

In June, the average sunshine in Rotterdam is 9.8h.

When is the highest UV index in Rotterdam?

June through August, with an average maximum UV index of 5, are months with the highest UV index in Rotterdam.

How high is the UV index in June in Rotterdam?

In Rotterdam, Netherlands, the average daily maximum UV index in June is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from the exposure to the Sun's UV rays.

Average temperature in June
Rotterdam, Netherlands

Average temperature in June - Rotterdam, Netherlands
  • Average high temperature in June: 19.7°C

The warmest months (with the highest average high temperature) are July and August (22°C).
The month with the lowest average high temperature is January (5.6°C).

  • Average low temperature in June: 12.3°C

The month with the highest average low temperature is August (15.3°C).
The coldest month (with the lowest average low temperature) is February (2.3°C).

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Average pressure in June
Rotterdam, Netherlands

Average pressure in June - Rotterdam, Netherlands
  • Average pressure in June: 1016.2mbar

The month with the highest atmospheric pressure is September (1017mbar).
The month with the lowest atmospheric pressure is November (1011.4mbar).

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Average wind speed in June
Rotterdam, Netherlands

Average wind speed in June - Rotterdam, Netherlands
  • Average wind speed in June: 14.1km/h

The windiest month (with the highest average wind speed) is December (20.2km/h).
The calmest months (with the lowest average wind speed) are July and August (13.6km/h).

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Average humidity in June
Rotterdam, Netherlands

Average humidity in June - Rotterdam, Netherlands
  • Average humidity in June: 77%

The month with the highest relative humidity is December (85%).
The month with the lowest relative humidity is April (73%).

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Average rainfall in June
Rotterdam, Netherlands

Average rainfall in June - Rotterdam, Netherlands
  • Average rainfall in June: 24mm

The wettest month (with the highest rainfall) is June (24mm).
The driest month (with the least rainfall) is April (9mm).

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Average rainfall days in June
Rotterdam, Netherlands

Average rainfall days in June - Rotterdam, Netherlands
  • Average rainfall days in June: 11.3 days

The month with the highest number of rainy days is July (13.8 days).
The month with the least rainy days is February (8.5 days).

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Average snowfall in June
Rotterdam, Netherlands

Average snowfall in June - Rotterdam, Netherlands
  • Average snowfall in June: 0mm

The month with the highest snowfall is February (19mm).
Months with the least snowfall are April, May, June, July, August, September and October (0mm).

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Average snowfall days in June
Rotterdam, Netherlands

Average snowfall days in June - Rotterdam, Netherlands
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is February (2.2 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in June /
Average sunshine in June
Rotterdam, Netherlands

Average daylight in June / Average sunshine in June - Rotterdam, Netherlands
  • Average daylight in June: 16.6h

The month with the longest days is June (Average daylight: 16.6h).
The month with the shortest days is December (Average daylight: 7.9h).

  • Average sunshine in June: 9.8h

The month with the most sunshine is June (Average sunshine: 9.8h).
The month with the least sunshine is December (Average sunshine: 3.5h).

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Average sunshine days in June
Rotterdam, Netherlands

Average sunshine days in June - Rotterdam, Netherlands
  • Average sunshine days in June: 13.8 days

The month with the most sunshine days is April (17.5 days).
The month with the least sunshine days is July (13 days).

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Average UV index in June
Rotterdam, Netherlands

Average UV index in June - Rotterdam, Netherlands
  • Average UV index in June: 5

Months with the highest UV index are June, July and August (UV index 5).
Months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in June
Rotterdam, Netherlands

Average cloud cover in June - Rotterdam, Netherlands
  • Average cloud cover in June: 43

The month with the most cloud cover is December (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 40).

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Average visibility in June
Rotterdam, Netherlands

Average visibility in June - Rotterdam, Netherlands
  • Average visibility in June: 10km

Months with the highest visibility are April, May, June and August (10km).
Months with the lowest visibility are January, February, March, July, September, October, November and December (9km).

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