Portugal weather in January - temperature, rain and is it a good time to visit?

Daytime
15°
Night
🌊 Sea
15°
☀️ Day length
9 h 45 min
Chance of rain
47%
Thunder days
2%
Humid days
2%
WEATHER THROUGH THE YEARPortugal - January vs the year15°15°17°20°11°22°13°25°15°27°17°28°17°26°16°23°15°18°10°16°CHANCE OF RAIN (%)4747473225179917343726JanFebMarAprMayJunJulAugSepOctNovDecWARMESTAug (28°)COLDESTJan (15°)DRIESTJul (9%)WETTESTJan (47%)world-prices.com · 2026-07-08 · ★ best months
In January, Portugal averages about 15° during the day and 7° at night. There's a moderate chance of rain (about 47%). The sea is around 15°C - very cold for swimming.

Portugal weather all year - average temperatures and rain

MonthDayNightChance of rain
January 15℃7℃47%
February 15℃7℃47%
March 17℃9℃47%
April 20℃11℃32%
May 22℃13℃25%
June 25℃15℃17%
July 27℃17℃9%
August 28℃17℃9%
September 26℃16℃17%
October 23℃15℃34%
November 18℃10℃37%
December 16℃7℃26%
★ - months most often recommended for travel

Where is it warmest in Portugal in January? Weather by city

PlaceDayNight🌊 SeaChance of rain
Algarve 17℃9℃17℃33%
Faro 17℃9℃17℃33%
Lisbon 15℃7℃15℃41%
Évora 15℃6℃-39%
Sintra 15℃7℃16℃44%
Porto 14℃6℃14℃60%
Leiria 14℃6℃15℃55%
Coimbra 14℃6℃-55%
Ponte de Lima 14℃6℃14℃60%
Travelling soon? Check the live 14-day weather forecast for Portugal.

Portugal weather - other months

JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember