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Best time to visit Bilbao, Spain

Our verdict

The best time to visit Bilbao is September

Are you looking for top-secret information about when to visit Bilbao? Look no further! September is the best time to go to Bilbao due to the excellent all-round climate conditions, and it’s not likely to be at its busiest as it’s not during the height of the peak travel season.

In the summer months, temperatures tend to get to a maximum of around 25℃ (78℉). The weather at night in the winter can get down to temperatures as low as 4℃ (39℉).

The longest days between sunrise and sunset in Bilbao are usually in July, so if you want to get the most out of your daytime activities, be sure to plan your visit around this time. November sees the most amount of rain in a month if you’re ok with chancing getting drenched, so if you’re looking to stay dry, visit in August instead.

Keep reading to learn more about the best times to go to Bilbao, including detailed weather information and tools to help you find and book great deals on your travel.

Warmest month

August

Least rainfall

August

Most daylight

July

Bilbao seasons

Before you continue, it’s important to know when the seasons are in Bilbao as they might be different to yours depending on where in the world you’re travelling from. Bilbao is in the Northern Hemisphere, so the seasons fall during these months:

SeasonMonths
Summer June to August
Autumn/fall September to November
Winter December to February
Spring March to May

Average temperatures in Bilbao

If the temperature is a big factor for you to help you decide when to visit, the chart below shows the average minimum and maximum temperatures in Bilbao for each month side-by-side so you can easily see the difference in weather throughout the year. To see the temperatures in both Celsius (°C) and Fahrenheit (°F), hover or tap the shaded boxes on the graph.

Bilbao climate by month

If you already have a rough idea about which months you might want to travel, the section below shows a detailed breakdown of the climate in Bilbao for each month so you can see if it all suits your wants and needs. Scroll down, or use the quick menu below to jump to your preferred month.

Jump to:

JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
NOV
DEC

Bilbao in January

  • Average temperature: 9℃ (48℉)
  • Average high temperature: 11℃ (51℉)
  • Average low temperature: 7℃ (45℉)
  • Average humidity: 78%
  • Average sunny days: 10 days
  • Average rainfall: 84mm (3") over 19 days
  • Average snow days: 1 days
10 days
of pure sunshine
19 days
of showers or rain

What to pack: If you’re heading to Bilbao in January, make sure you pack a warm jacket or coat.


Bilbao in February

  • Average temperature: 9℃ (48℉)
  • Average high temperature: 11℃ (52℉)
  • Average low temperature: 7℃ (44℉)
  • Average humidity: 76%
  • Average sunny days: 10 days
  • Average rainfall: 63mm (2") over 16 days
  • Average snow days: 1 days
10 days
of pure sunshine
16 days
of showers or rain

What to pack: If you’re heading to Bilbao in February, make sure you pack a warm jacket or coat.


Bilbao in March

  • Average temperature: 10℃ (51℉)
  • Average high temperature: 13℃ (56℉)
  • Average low temperature: 8℃ (46℉)
  • Average humidity: 75%
  • Average sunny days: 10 days
  • Average rainfall: 54mm (2") over 18 days
10 days
of pure sunshine
18 days
of showers or rain

What to pack: If you’re heading to Bilbao in March, make sure you pack a warm jacket or coat.


Bilbao in April

  • Average temperature: 12℃ (54℉)
  • Average high temperature: 15℃ (59℉)
  • Average low temperature: 9℃ (49℉)
  • Average humidity: 77%
  • Average sunny days: 9 days
  • Average rainfall: 43mm (2") over 18 days
9 days
of pure sunshine
18 days
of showers or rain

What to pack: If you’re heading to Bilbao in April, make sure you pack a warm jacket or coat.


Bilbao in May

  • Average temperature: 14℃ (58℉)
  • Average high temperature: 17℃ (63℉)
  • Average low temperature: 11℃ (52℉)
  • Average humidity: 79%
  • Average sunny days: 9 days
  • Average rainfall: 50mm (2") over 18 days
9 days
of pure sunshine
18 days
of showers or rain

What to pack: If you’re heading to Bilbao in May, make sure you pack a warm jacket or coat.


Bilbao in June

  • Average temperature: 17℃ (63℉)
  • Average high temperature: 20℃ (68℉)
  • Average low temperature: 14℃ (57℉)
  • Average humidity: 80%
  • Average sunny days: 10 days
  • Average rainfall: 44mm (2") over 16 days
10 days
of pure sunshine
16 days
of showers or rain

What to pack: If you’re heading to Bilbao in June, make sure you pack a light jumper or hoodie for the evenings and some light clothes for the daytime.


Bilbao in July

  • Average temperature: 19℃ (67℉)
  • Average high temperature: 22℃ (72℉)
  • Average low temperature: 16℃ (61℉)
  • Average humidity: 79%
  • Average sunny days: 10 days
  • Average rainfall: 34mm (1") over 16 days
10 days
of pure sunshine
16 days
of showers or rain

What to pack: If you’re heading to Bilbao in July, make sure you pack a light jumper or hoodie for the evenings and some light clothes for the daytime.


Bilbao in August

  • Average temperature: 20℃ (68℉)
  • Average high temperature: 23℃ (74℉)
  • Average low temperature: 17℃ (63℉)
  • Average humidity: 76%
  • Average sunny days: 13 days
  • Average rainfall: 29mm (1") over 15 days
13 days
of pure sunshine
15 days
of showers or rain

What to pack: If you’re heading to Bilbao in August, make sure you pack t-shirts for the daytime and maybe a light jumper for the evenings as it cools down a bit.


Bilbao in September

  • Average temperature: 18℃ (65℉)
  • Average high temperature: 22℃ (71℉)
  • Average low temperature: 16℃ (60℉)
  • Average humidity: 75%
  • Average sunny days: 13 days
  • Average rainfall: 31mm (1") over 14 days
13 days
of pure sunshine
14 days
of showers or rain

What to pack: If you’re heading to Bilbao in September, make sure you pack a light jumper or hoodie for the evenings and some light clothes for the daytime.

Bilbao in October

  • Average temperature: 16℃ (61℉)
  • Average high temperature: 19℃ (67℉)
  • Average low temperature: 14℃ (56℉)
  • Average humidity: 73%
  • Average sunny days: 15 days
  • Average rainfall: 35mm (1") over 13 days
15 days
of pure sunshine
13 days
of showers or rain

What to pack: If you’re heading to Bilbao in October, make sure you pack a light jumper or hoodie.


Bilbao in November

  • Average temperature: 12℃ (54℉)
  • Average high temperature: 14℃ (58℉)
  • Average low temperature: 10℃ (51℉)
  • Average humidity: 76%
  • Average sunny days: 9 days
  • Average rainfall: 103mm (4") over 18 days
9 days
of pure sunshine
18 days
of showers or rain

What to pack: If you’re heading to Bilbao in November, make sure you pack a warm jacket or coat.


Bilbao in December

  • Average temperature: 10℃ (50℉)
  • Average high temperature: 12℃ (54℉)
  • Average low temperature: 8℃ (46℉)
  • Average humidity: 75%
  • Average sunny days: 12 days
  • Average rainfall: 54mm (2") over 17 days
12 days
of pure sunshine
17 days
of showers or rain

What to pack: If you’re heading to Bilbao in December, make sure you pack a warm jacket or coat.


Top FAQs

The hottest month of the year in Bilbao is usually August, where temperatures tend to rise to around 23℃ (74℉) in the middle of the day or early afternoon.
The month with the least amount of rain in Bilbao is generally around August. The dry season often coincides with cooler weather, so you should check the temperatures in August first to make sure it’s still a good time to go.
The rainiest time of year in Bilbao is generally around November, although the wetter season can sometimes extend a few months either side of November too.
If you want to get the most out of your time visiting Bilbao, or if you're just afraid of the dark, the days in July are usually the longest between sunrise and sunset.

Bilbao map