Weather in Bilbao in February
Spain · 20-year averages, February
A hard month. February is a hard month in Bilbao, and worth planning around. Highs sit at 12.4 °C and the day is short; this is an indoors-with-excursions month, not an outdoors-all-day one.
February ranks 11 of 12 — near the bottom of Bilbao's year. July is the month that works, and the swing between the two is 43 points, which is a different holiday rather than a slightly better one.
Rain on 14 days, 3 of them heavy. Enough to need a plan B, not enough to need a plan around it. Layers, and a genuinely waterproof outer — at 12.4 °C the difference between a good day and a miserable one is entirely down to what you are wearing.
What the averages hide
Averages flatten a month, and this one hides a few things: the day barely swings — 3.8 °C between the overnight low and the afternoon high. Across the twenty years measured, the hottest February day reached 20.8 °C and the coldest night fell to 1.6 °C, and the wettest single day dropped 46 mm — roughly 47% of the month's rain in one day.
February is moderately variable: 28 mm in the driest year against 256 mm in the wettest, around an average of 98 mm. Roughly two Februarys in three land near that average, and the third does something else entirely.
Wind sits around 18.2 km/h — a steady breeze rather than a nuisance, and welcome on the warmer days, and humidity runs at 78%, which at 12.4 °C means damp rather than muggy — the kind of cold that gets into a coat and stays there.
How February sits in the year
Temperatures hold steady either side: 12.5 °C in January, 12.4 here, 14.1 in March. Nothing about the timing within the month matters much.
Daylight in February
10.5 hours of daylight, gaining 1.4 hours across the month. That is between Bilbao's extremes of 15.4 and 9 hours, so days are long enough not to constrain the plan.
Sea temperature
The sea sits at about 12.5 °C in February — too cold to swim without a wetsuit. The sea peaks at 21.9 °C in August and bottoms out at 12.5 °C — water lags the air by a month or two, which is why the best swimming often comes after the best weather.
How busy it gets
Off season. The genuine off season: cheapest by a distance, with the caveat that some tours and restaurants close entirely.
Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.
February in Bilbao versus nearby
If Bilbao is one option among several, the nearby comparison is worth making. Gasteiz / Vitoria is close enough to be a coin toss — 2.7 °C cooler, 1 day less rain. Gijón is close enough to be a coin toss — within a degree on temperature, 1 day less rain.
So: February is a compromise. July is 37 points better and is what Bilbao is actually like at its best — worth moving the trip for if that is possible, and worth adjusting expectations for if it is not.
Every month in Bilbao
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Sea °C | Score |
|---|---|---|---|---|---|---|---|---|
| January | 12.5 | 8.9 | 17 | 126 | 80 | 9.3 | 13 | 43 |
| February | 12.4 | 8.5 | 14 | 98 | 78 | 10.5 | 12.5 | 49 |
| March | 14.1 | 9.8 | 14 | 94 | 78 | 11.8 | 12.5 | 55 |
| April | 15.5 | 11.3 | 14 | 80 | 79 | 13.4 | 13.3 | 60 |
| May | 17.8 | 13.6 | 12 | 65 | 79 | 14.6 | 15.3 | 71 |
| June | 21.1 | 16.7 | 9 | 56 | 78 | 15.4 | 18.4 | 84 |
| July | 23.2 | 18.9 | 8 | 35 | 76 | 15.1 | 20.9 | 86 |
| August | 24.1 | 19.6 | 8 | 36 | 73 | 14 | 21.9 | 86 |
| September | 22.6 | 18.3 | 9 | 53 | 72 | 12.6 | 20.9 | 84 |
| October | 20.3 | 15.7 | 12 | 95 | 73 | 11.1 | 18.7 | 77 |
| November | 15.7 | 12 | 16 | 146 | 77 | 9.8 | 16.1 | 54 |
| December | 13.4 | 9.7 | 14 | 120 | 79 | 9 | 14.1 | 51 |
See all twelve months in Bilbao, or where else to go in February.
Planning the rest of the trip
- Flight time to Bilbao how long you are actually in the air
- Bilbao time zone and the difference from home
- Days until your trip count down to the departure date