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Bilbao in January: Weather, Average temperature and Climate

Planning a trip and want to know what the weather in Bilbao in January will be like? Take a look at our weather guide for Bilbao, based on historical data.
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January

Weather in Bilbao in January 2025

OK Weather
Mild
🌧️
Rainy
If you plan to visit Bilbao in January, the weather is typically alright, with an average high temperature of +12°C during the day and approximately 5 sunny days. Expect some rainy, though, as there are typically 18 rainy days in the month and around 118 mm of precipitation. The weather is changeable so you may have to pack for every eventuality. Search flights in one click on Avionero.
Good to know:
  • January is usually the coldest month of the year in Bilbao;

Average weather

☀️
+12°C
Avg. max. temperature
-3°C
Min.
+25°C
Max.
118 mm
Total precipitation
75%
Avg. humidity
2 m/s
Avg. wind
5 ☀️
Sunny Days
7 ⛅️
Cloudy
18 🌦
Rainy
Our opinion: Bilbao has OK weather in January.

Average temperature in Bilbao in January

Here are the expected maximum, average and minimum temperatures in Bilbao for January based on the historical data.
Last Year
Historical Data

Going from a maximum of +24°C during the day to a minimum of +1°C during the night, the temperature in January averages around +12°C.

The average maximum temperature goes down 57% by the end of the month, compared with the beginning of the month, from +24°C to +11°C.

Is Bilbao warm or cold in January?

Bilbao is typically mild in January.

Maximum temperatures go down compared to the previous month from +13°C to +12°C. The minimum temperature also goes down from +8°C to +7°C.

Pack a light jacket as it will be warm in the day and cool in the evenings.

January is the coldest month in Bilbao, here is the comparison with other months:

Climate in Bilbao in January

Bilbao weather looks like this, on average, in January and the surrounding months.
DecemberJanuaryFebruary
Avg. temperature
+13°C+12°C+13°C
Min. temperature
0°C-3°C-3°C
Max. temperature
+25°C+25°C+26°C
Rainfall
110 mm118 mm103 mm
Wind
2 m/s2 m/s2 m/s
Humidity
75%75%73%
Air pressure
1019 HPa1020 HPa1019 HPa
Sunny days
654
Cloudy days
776
Rainy days
181817
Snowy days
000

January weather is still as ok as in December. It’s getting colder in January. From +13°C in the day, the average maximum temperature lowers to +12°C. Prepare for more rain. Average rainfall goes from 110 mm to 118 mm. Humidity levels don’t change as the month goes on, averaging around 75%. The average wind speed doesn’t change much during January, staying around 2 m/s. The days becoming less sunny, going from 6 sunny days in December to 5 in January.

February brings much the same weather, it remains ok.

Wind

Wind speed in Bilbao in January based on historical data.
Last Year
Historical Data

The average wind speed is 5 m/s getting up to 15 m/s which is quite strong. The wind will cause branches to move and ground debris to fly around.

The average wind speed in Bilbao is gradually decreasing during January, going from 5 m/s to 1 m/s over the course of the month.

Rain

Amount of rainfall in mm during January in Bilbao based on historical data.
Last Year
Historical Data
Typically, there is a 68% chance of rain on an average day in January, with total rainfall of approximately 279 mm. The maximum amount of rainfall per day is around 80 mm, which is considered heavy rain. January is a pretty wet month with over 21 rainy days, so don’t forget to pack an umbrella, raincoat, and a pair of galoshes.
January is one of the rainiest months in Bilbao, here is a comparison with other months, total mm:
Bilbao wettest month is November, where a typical day has a 60% chance of precipitation and 137 mm of rainfall per day. July, on the other hand, is the driest month with a mere 48% chance of precipitation and 56 mm of rainfall per day.

How was the weather last January in Bilbao?

This is the weather in Bilbao in January 2023:
1 January
☀️
+24°C
2 January
🌧️
+14°C
3 January
☀️
+15°C
4 January
☀️
+18°C
5 January
☀️
+17°C
6 January
☀️
+16°C
7 January
🌧️
+17°C
8 January
🌧️
+16°C
9 January
🌧️
+13°C
10 January
☀️
+17°C
11 January
☁️
+14°C
12 January
☀️
+14°C
13 January
☁️
+14°C
14 January
☀️
+18°C
15 January
🌧️
+16°C
16 January
🌧️
+12°C
17 January
🌧️
+11°C
18 January
🌧️
+5°C
19 January
🌧️
+12°C
20 January
🌧️
+11°C
21 January
🌧️
+9°C
22 January
☁️
+9°C
23 January
🌧️
+7°C
24 January
🌧️
+5°C
25 January
☁️
+8°C
26 January
🌧️
+9°C
27 January
🌧️
+8°C
28 January
🌧️
+7°C
29 January
🌧️
+8°C
30 January
☁️
+10°C
31 January
☁️
+11°C
In January 2023 Bilbao had 8 sunny days, 6 cloudy days, and 17 rainy days. The average maximum temperature was +12°C, with an absolute maximum of +24°C and a minimum of +5°C. The average humidity was 75%, with a maximum of 96% and a minimum of 27%. The average wind speed was 5 m/s, with a maximum of 15 m/s and a minimum of 0 m/s.
Are you planning a trip in January?

Climate Change over Years

This is how Bilbao climate have been changing during last 43 years period.

The climate in Bilbao in January has not changed much over the last 43 years.

The average temperature was the lowest in 1980 (+16°C) and the highest in 2014 (+21°C). The driest year was 1989 with only 772 mm of rainfall, and the wettest year was 2013 with 2159 mm.

FAQ

Frequently asked questions about the weather in Bilbao in January:

Is January a good time to visit Bilbao?

It’s always a good time to visit Bilbao, but the weather is changeable in January, so plan a mix of indoor and outdoor activities and exploring, and pack for every eventuality.

Can you sunbathe in Bilbao in January?

January has mild temperatures in Bilbao. Not ideal for sunbathing, but still good for daytime outdoor activities, but plan for cool evenings. Pack a light jacket and shorts!

Is Bilbao rainy in January?

Bilbao is often rainy in January. You may get a bit damp when outside, so pack an umbrella, and maybe even a raincoat.

Is it sunny in Bilbao in January?

Usually, it’s not very sunny in Bilbao in January, often it’s pretty cloudy. Pack for any eventuality; layering can help reduce the number of bulky items needed.

Other cities in Spain

Check out the weather for other cities in Spain.

Monthly weather in Bilbao

Source of the data

For this page, we’ve looked at the typical weather in Bilbao, based on historical hourly weather data from January 1, 1979, to December 31, 2023.

For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.