Coimbra weather in October

October in Coimbra: nice, rainy, with clean air — an excellent time to visit.

Updated September 2026 · climate normals from ERA5 reanalysis

Coimbra🇵🇹 Portugal · Lisbon & Central Portugal · City82
  1. 66Jan
  2. 74Feb
  3. 75Mar
  4. 81Apr
  5. 92May
  6. 94Jun
  7. 88Jul
  8. 87Aug
  9. 90Sep
  10. 82Oct
  11. 70Nov
  12. 67Dec

#6 of 12 months in Coimbra · #459 of 1413 destinations to visit in October · comfort 82/100 (tier A)

Days
23°C
Nights
13°C
Wet days
12
Sun
8.3 h
Humidity
76%
Daylight
11 h
Coimbra, Portugal
Photo: Alexjo · Pexels

Traveller notes on Coimbra in October

Other months in Coimbra

Forum posters describe November in Coimbra as genuinely variable - one visitor's four-day stay brought rain almost every day, while posters more broadly describe a typical visit needing only a shower or two in the morning, with some years bringing lots of warm weather punctuated by the odd rainy day and chilly evenings. Posters consistently recommend packing a raincoat and umbrella, and good walking shoes given how slippery Coimbra's cobbled streets get when wet. Posters are direct that November counts among Portugal's more difficult, rain-prone months overall, but also one of the least touristic alongside January, meaning shorter lines and quieter sightseeing at Coimbra's university and historic sites. Posters generally rate November as genuinely rain-prone but rewarding for a Coimbra visit, with low crowds a real upside of the wetter shoulder season.
Tripadvisor community · November · 1 month ago · Read more on Tripadvisor ↗
Forum posters describe May in central Portugal as edging toward summer, with typical daytime temperatures in the 20-23C range cooling to around 13C overnight. Opinions on packing split a little: some posters say shorts and sandals are enough given how close the weather is to summer, while others recommend bringing a light jacket since rain remains a real possibility this early in the season. For Coimbra specifically - a university town known for its historic architecture along the Mondego river - posters describe it as a pleasant, walkable size for a day or two, with a genuinely hot day always possible even in May, per one visitor who ducked into a shopping mall's food court specifically to escape unexpected heat.
Tripadvisor community · May · 1 month ago · Read more on Tripadvisor ↗

Add your own note from Coimbra's card on the map.

Coimbra climate normals — October

Daytime high23°C / 73°F😎 nice
Nighttime low13°C / 56°F
Feels like (high)23°C / 73°F
Rainfall124 mm / 4.9 in🌧 rainy
Rainy days12 days
Humidity76%💦 very humid
Dew point13°C / 55°F
Sunshine8.3 h/day
Daylight11.1 h
Wind16 km/h / 10 mph
Air quality (US AQI)34🍃 good

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Crowds in Coimbra in October

How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.

BusyFesta das Latas, school holidays in 4 of the markets that fill it(estimated)

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Peak crowdsBusyShoulder seasonQuiet

Best months for Coimbra's weather

Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).

Fair weatherCoimbra's best weather comes in May, June and September — separate windows, not one continuous season.

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Best weatherFair weatherToughest weather

What's on in Coimbra in October

Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.

  • Festival

    Festa das Latas

    1–4 OctMajor festivalCrowded

    The freshers' week that opens the academic year, with the tin-can parade down to the river and a baptism in the Mondego. The town is loud and young for a week and quiet again after it. Source ↗

What's on around the world in October →

Nearby, and something's on

Within 300 km of Coimbra — a day trip or a short hop — with something on this month. Never part of the comfort score.

Where is Coimbra?

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Coimbra in October — FAQ

Is October a good time to visit Coimbra?
October in Coimbra: nice, rainy, with clean air — an excellent time to visit. It ranks #6 of 12 months for Coimbra on SeasonMap's comfort score (82/100).
What is the weather like in Coimbra in October?
In October, Coimbra averages a daily high of 23°C and a low of 13.4°C, with about 124 mm of rain over roughly 11.6 rainy days.
What is the air quality in Coimbra in October?
Coimbra has a mean US Air Quality Index of about 34 in October.

Within 300 km: Porto's Douro vintage around 1 Sep – 15 Oct, and Lisbon's Grape harvest around 1 Sep – 15 Oct.