Weather in Zaragoza in January

A good month. January is a solid month to be in Zaragoza. Highs sit at 12.9 °C and the day is short; this is an indoors-with-excursions month, not an outdoors-all-day one.

January ranks 10 of 12 — near the bottom of Zaragoza's year. October is the month that works, and the swing between the two is 39 points, which is a different holiday rather than a slightly better one. Worth keeping in perspective: January is the weakest month of Zaragoza's year and it is still a perfectly good one. The downside here is small.

Rain falls on only 6 days, so an itinerary with no wet-weather fallback is a reasonable risk. Layers, and a genuinely waterproof outer — at 12.9 °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: 4 nights fall below freezing. Across the twenty years measured, the hottest January day reached 21.2 °C and the coldest night fell to -4.7 °C, and the wettest single day dropped 34 mm — roughly 131% of the month's rain in one day.

January is moderately variable: 1 mm in the driest year against 81 mm in the wettest, around an average of 26 mm. Roughly two Januarys in three land near that average, and the third does something else entirely.

Wind is light at 12.4 km/h, so the temperature on the page is close to the temperature on your skin, and humidity runs at 78%, which at 12.9 °C means damp rather than muggy — the kind of cold that gets into a coat and stays there.

How January sits in the year

Temperatures hold steady either side: 13.2 °C in December, 12.9 here, 14.2 in February. Nothing about the timing within the month matters much.

Daylight in January

January sits at the dark end of Zaragoza's year — 9.5 hours of daylight against 15.2 at midsummer, gaining 0.7 hours across the month. Sightseeing days are genuinely shorter, and an itinerary built for summer will not fit.

An inland climate

With no coast nearby, the year swings a fair way — 31.1 °C between the warmest afternoons and the coldest nights, wider than any coastal city at this latitude would manage.

How busy it gets

Shoulder. The value months — prices ease off and you get the place closer to itself.

Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.

January in Zaragoza versus nearby

If Zaragoza is one option among several, the nearby comparison is worth making. Gasteiz / Vitoria is the weaker option in January — 3.9 °C cooler, 10 days more rain. Valencia is a better bet in January — 3.7 °C warmer, 1 day less rain.

So: January is a compromise. October is 19 points better and is what Zaragoza 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 Zaragoza

See all twelve months in Zaragoza, or where else to go in January.