June weather forecastBilbao, Spain

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

June

Weather in June

June ushers in the summer season in Bilbao, with temperatures soaring to 20.3°C (68.5°F). This month sees no recorded snowfall, signaling the definitive end of the colder months. The clear skies and ample sunlight make for longer days, encouraging more exploration and outdoor activities. Bilbao thrives under the summer sun, its cultural charm heightened in the warm glow. As the month progresses, expect tranquil evenings and pleasantly long nights, perfect for enjoying the local cuisine and nightlife.

Temperature

June's arrival coincides with a subtle temperature rise, moving from May's enjoyable 17°C (62.6°F) to a pleasant 20.3°C (68.5°F). In Bilbao, an average low-temperature of 14°C (57.2°F) is recorded during June nights.

Humidity

May and June, with an average relative humidity of 79%, are the most humid months.

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

In Bilbao, Spain, snow does not fall in April through November.

Sea temperature

In Bilbao, in June, the average water temperature is 18°C (64.4°F).
Note: Swimming is not enjoyable for most people in water that is 18°C (64.4°F). As the temperature descends from 21°C (69.8°F) to 15°C (59°F), breathing control becomes harder.

Daylight

The month with the longest days in Bilbao is June, with an average of 15h and 18min of daylight.
On the first day of the month, sunrise is at 06:34 and sunset at 21:45. On the last day of June, in Bilbao, sunrise is at 06:35 and sunset at 21:55 CEST.

Sunshine

The average sunshine in June in Bilbao 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 of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for average individuals.
Note: The maximum UV index of 5 during June leads to these instructions:
Act with care - Obligation to protect against skin and eye damage is highlighted. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.

Frequently asked questions

The high-temperature in Bilbao during June is 20.3°C (68.5°F) and the low-temperature is 14°C (57.2°F).

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

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

In June, in Bilbao, Spain, the rain falls for 16.8 days. Throughout June, 50mm (1.97") of precipitation is accumulated.

In Bilbao, Spain, snow does not fall in April through November.

In June, the average sea temperature in Bilbao, Spain, is 18°C (64.4°F). For most, swimming in 18°C (64.4°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).

June has the longest days of the year in Bilbao, Spain, with an average of 15h and 18min of daylight.

The average day length in June in Bilbao, Spain, is 15h and 20min.

On the first day of June, sunrise is at 06:34 and sunset at 21:45. On the last day of the month, sunrise is at 06:35 and sunset at 21:55 CEST.

In June, the average sunshine duration is 9.4h.

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

The average daily maximum UV index in June in Bilbao, Spain, is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sea temperature
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

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).

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).

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).

Average humidity in June
Bilbao, Spain

  • Average humidity in June: 79%

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

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).

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).

Average snowfall in June
Bilbao, Spain

  • Average snowfall in June: 0mm

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

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).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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).

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

  • Average daylight in June: 15h and 18min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in June: 9h and 24min

The month with the most sunshine is July (Average sunshine: 9h and 30min).
The month with the least sunshine is November (Average sunshine: 5h and 12min).

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).

Average UV index in June
Bilbao, Spain

  • Average UV index in June: 5

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

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).
The months with the least cloud cover are September and October (Cloud cover 34).

Average visibility in June
Bilbao, Spain

  • Average visibility in June: 10km

The 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).