Weather in Faro in January

A good month. January is a solid month to be in Faro. Highs average 15.5 °C, lows 11 °C, and rain falls on 8 days — nothing in the month is working against you.

January ranks 12 of 12 — near the bottom of Faro's year. June is the month that works, and the swing between the two is 27 points, which is a different holiday rather than a slightly better one. Worth keeping in perspective: January is the weakest month of Faro's year and it is still a perfectly good one. The downside here is small.

Rain on 8 days, 1 of them heavy. Enough to need a plan B, not enough to need a plan around it. Pack for 15.5 °C days and 11 °C nights; the spread matters more here than any single number.

What the averages hide

Averages flatten a month, and this one hides a few things: the day barely swings — 4.5 °C between the overnight low and the afternoon high. Across the twenty years measured, the hottest January day reached 19 °C and the coldest night fell to 4.1 °C, and the wettest single day dropped 43 mm — roughly 86% of the month's rain in one day.

January is moderately variable: 0 mm in the driest year against 121 mm in the wettest, around an average of 50 mm. Roughly two Januarys in three land near that average, and the third does something else entirely.

Wind sits around 16 km/h — a steady breeze rather than a nuisance, and welcome on the warmer days, and humidity runs at 81%, high enough to notice on the warm days without dominating them.

How January sits in the year

Temperatures hold steady either side: 16.3 °C in December, 15.5 here, 15.7 in February. Nothing about the timing within the month matters much.

Daylight in January

January sits at the dark end of Faro's year — 9.9 hours of daylight against 14.7 at midsummer, gaining 0.6 hours across the month. Sightseeing days are genuinely shorter, and an itinerary built for summer will not fit.

Sea temperature

The sea sits at about 17.2 °C in January — cold — a quick dip rather than a swim, and a wetsuit if you are in for longer. The sea peaks at 22.7 °C in September and bottoms out at 16.5 °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.

January in Faro versus nearby

If Faro is one option among several, the nearby comparison is worth making. Évora is close enough to be a coin toss — within a degree on temperature, 1 day more rain. Sevilla is close enough to be a coin toss — within a degree on temperature, 1 day less rain.

So: January is a compromise. June is 27 points better and is what Faro 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 Faro

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