June weather forecast
Bilbao, Spain

A bridge across the river connecting the old town of Bilbao, Spain
A bridge across the river connecting the old town of Bilbao, Spain

Weather in June

June, the first month of the summer, in Bilbao, is a pleasant month, with average temperature ranging between min 14°C (57.2°F) and max 20.3°C (68.5°F).

Temperature

In Bilbao, the average high-temperature in June slightly increases, from a comfortable 17°C (62.6°F) in May, to a pleasant 20.3°C (68.5°F). In June, the average low-temperature is 14°C (57.2°F).

Humidity

Months with the highest humidity are May and June, with an average relative humidity of 79%.

Rainfall

In Bilbao, during June, the rain falls for 16.8 days and regularly aggregates up to 50mm (1.97") of precipitation. In Bilbao, during the entire year, the rain falls for 198.1 days and collects up to 634mm (24.96") of precipitation.

Snowfall

April through November are months without snowfall in Bilbao.

Sea temperature

In Bilbao, in June, the average water temperature is 18°C (64.4°F).
Note: Swimming in 18°C (64.4°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

Daylight

With an average of 15.3h of daylight, June has the longest days of the year in Bilbao, Spain.

Sunshine

In June, the average sunshine is 9.4h.

UV index

May through September, with an average maximum UV index of 5, are months with the highest UV index. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to the Sun's UV rays for the average person.
Note: In June, the average maximum UV index of 5 translate into the following recommendations:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the most humid month in Bilbao?

Months with the highest humidity in Bilbao are May and June, with an average relative humidity of 79%.

What is the average humidity in June in Bilbao?

In Bilbao, Spain, the average relative humidity in June is 79%.

How much does it rain in Bilbao in June?

In Bilbao, Spain, during June, the rain falls for 16.8 days and regularly aggregates up to 50mm (1.97") of precipitation.

When it does not snow in Bilbao?

April through November are months without snowfall in Bilbao, Spain.

What is the sea temperature in June in Bilbao?

In Bilbao, Spain, the average seawater temperature in June is 18°C (64.4°F). For swimming, a surface water temperature of 18°C (64.4°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

When are the longest days in Bilbao?

With an average of 15.3h of daylight, June has the longest days of the year in Bilbao, Spain.

How many hours of daylight does Bilbao have in June?

In June, the average length of the day is 15.3h.

How many hours of sunshine does Bilbao have in June?

In June, the average sunshine in Bilbao is 9.4h.

What is the month with the highest UV index in Bilbao?

Months with the highest UV index in Bilbao are May through September, with an average maximum UV index of 5.

How high is the UV index in June in Bilbao?

In Bilbao, Spain, the average daily maximum UV index in June is 5. A UV Index of 3 to 5 symbolizes a medium health risk from the exposure to the Sun's UV rays.

Average temperature in June
Bilbao, Spain

Average temperature in June - Bilbao, Spain
  • Average high temperature in June: 20.3°C

The warmest month (with the highest average high temperature) is August (23.3°C).
The month with the lowest average high temperature is January (10.8°C).

  • Average low temperature in June: 14°C

The month with the highest average low temperature is August (16.9°C).
The coldest month (with the lowest average low temperature) is February (6.5°C).

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Average pressure in June
Bilbao, Spain

Average pressure in June - Bilbao, Spain
  • Average pressure in June: 1017.5mbar

The month with the highest atmospheric pressure is December (1021.8mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).

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Average wind speed in June
Bilbao, Spain

Average wind speed in June - Bilbao, Spain
  • Average wind speed in June: 10.8km/h

The windiest month (with the highest average wind speed) is February (17.2km/h).
The calmest month (with the lowest average wind speed) is August (9.9km/h).

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Average humidity in June
Bilbao, Spain

Average humidity in June - Bilbao, Spain
  • Average humidity in June: 79%

Months with the highest relative humidity are May and June (79%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in June
Bilbao, Spain

Average rainfall in June - Bilbao, Spain
  • Average rainfall in June: 50mm

The wettest month (with the highest rainfall) is November (103mm).
The driest month (with the least rainfall) is September (31mm).

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Average rainfall days in June
Bilbao, Spain

Average rainfall days in June - Bilbao, Spain
  • Average rainfall days in June: 16.8 days

The month with the highest number of rainy days is January (18.6 days).
The month with the least rainy days is October (12.7 days).

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Average snowfall in June
Bilbao, Spain

Average snowfall in June - Bilbao, Spain
  • Average snowfall in June: 0mm

The month with the highest snowfall is February (12mm).
Months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

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Average snowfall days in June
Bilbao, Spain

Average snowfall days in June - Bilbao, Spain
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is February (1.2 days).
Months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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Average sea temperature in June
Bilbao, Spain

Average sea temperature in June - Bilbao, Spain
  • Average sea temperature in June: 18°C

The best month for swimming (with the highest average sea temperature) is August (21°C).
The coldest months (with the lowest average sea temperature) are February and March (12°C).

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Average daylight in June /
Average sunshine in June
Bilbao, Spain

Average daylight in June / Average sunshine in June - Bilbao, Spain
  • Average daylight in June: 15.3h

The month with the longest days is June (Average daylight: 15.3h).
The month with the shortest days is December (Average daylight: 9h).

  • Average sunshine in June: 9.4h

The month with the most sunshine is July (Average sunshine: 9.5h).
The month with the least sunshine is November (Average sunshine: 5.2h).

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Average sunshine days in June
Bilbao, Spain

Average sunshine days in June - Bilbao, Spain
  • Average sunshine days in June: 9.9 days

The month with the most sunshine days is October (15.4 days).
The month with the least sunshine days is May (8.8 days).

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Average UV index in June
Bilbao, Spain

Average UV index in June - Bilbao, Spain
  • Average UV index in June: 5

Months with the highest UV index are May, June, July, August and September (UV index 5).
Months with the lowest UV index are January, February, March, April, November and December (UV index 3).

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Average cloud cover in June
Bilbao, Spain

Average cloud cover in June - Bilbao, Spain
  • Average cloud cover in June: 40

The month with the most cloud cover is January (Cloud cover 51).
Months with the least cloud cover are September and October (Cloud cover 34).

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Average visibility in June
Bilbao, Spain

Average visibility in June - Bilbao, Spain
  • Average visibility in June: 10km

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

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