Early October 1 October
75°F
Typical afternoon high
19% historical wet-day frequency
Portugal · Beach
Is October a good time?
October averages 71°F afternoons and 63°F seas, with about 11 rain days. Later October is typically cooler.
Historical Norte regional averages, not a forecast or a measure of queues. Overnight demand compares average stays per day. Covers Porto, Douro Valley and Braga; conditions vary within the region.
Planning to sightsee in Porto? The weather score rates beach conditions. Sightseeing rates very good (8.3/10).
What matters most?
Weather 50% · Crowds 30% · Cost 20%
#6 of 12 months here · Balanced mix
Overall combines weather, overnight demand and cost. It does not include sea temperature.
Plan your October
Afternoons around 71°F (22°C): T-shirt weather; nights around 54°F (12°C): a sweater and a light jacket. Bring rain gear: about 11 days with at least 1 mm of rain. About 11 hours of daylight.
The sea averages 63°F. Our swimming guide: cold: short dips, or a wetsuit. Your comfort will vary. This is open water near the coast, not a beach-specific reading.
Monthly coastal averages from NOAA, 2011–2025. Sea temperature is separate from the weather and Overall scores.
The sun rises about 07:41 and sets about 18:52 (local time, mid-month). Mornings start around 54°F (12°C); afternoons reach about 71°F (22°C). Expect rain on about 11 days in a typical October.
Early, middle or late?
Early October is typically warmer. The afternoon high averages 75°F on the 1st, versus 65°F on the 31st. Historical wet-day frequency rises from 19% to 54% between those dates.
75°F
Typical afternoon high
19% historical wet-day frequency
72°F
Typical afternoon high
41% historical wet-day frequency
65°F
Typical afternoon high
54% historical wet-day frequency
Historical daily averages from 2011–2025, smoothed over two weeks. A seasonal pattern, not a forecast. This does not establish which week has the lowest prices or fewest visitors.
Public holidays · 2026: 5 Oct Republic Day.
Weather shows historical patterns, not a forecast. Holidays and events use the dates shown for 2026.
| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|
| 175° | 275° | 375° | 475° | |||
| 575° | 675° | 774° | 874° | 974° | 1074° | 1173° |
| 1273° | 1372° | 1472° | 1572° | 1671° | 1771° | 1870° |
| 1970° | 2070° | 2169° | 2269° | 2369° | 2469° | 2568° |
| 2668° | 2767° | 2867° | 2966° | 3066° | 3165° |
Afternoon high rain likely (25%+) local school holidays public holiday event
Afternoons cool from about 75°F (24°C) in the first week to 67°F (19°C) in the last. The chance of a wet day runs 18–54%.
No school holidays here in October 2026. Public holidays: 5 Oct Republic Day. Elsewhere in October 2026, the share of people living where schools are out on a typical day: France 45%, Germany 33%, Netherlands 39%, Switzerland 32%. (School holidays: OpenHolidays, ODbL.)
Visitor season
Busy season. October averages 64% of August's overnight stays per day. Fewer overnight stays than September.
Overnight stays across Norte do not measure queues, day visitors or congestion at individual sights. For its size, typical for Europe this month.
Hotel price season
Well above usual. Historical regional hotel revenue (2024–2025 monthly average): €71 per guest-night. An average, not a booking quote.
Fewer overnight stays do not automatically mean cheaper rooms. Check actual quotes for your trip.
The historical regional amount comes from INE Portugal, Inquérito à Permanência de Hóspedes: hotel room revenue per guest-night; the country price level is national. Hotel averages are not live booking quotes.
Year-to-year variation
In the 15 years from 2011 to 2025, the month's afternoons averaged between 67°F (19°C) and 77°F (25°C); in 11 of them they were within 3°F (1.5°C) of the typical 71°F (22°C). Rain days ranged from 5 to 18; half the years had 10–15.
Rain days in each October
| Year | Afternoon high | Rain days |
|---|---|---|
| 2011 | 76°F | 6 |
| 2012 | 67°F | 14 |
| 2013 | 69°F | 16 |
| 2014 | 74°F | 10 |
| 2015 | 69°F | 14 |
| 2016 | 72°F | 11 |
| 2017 | 77°F | 5 |
| 2018 | 71°F | 9 |
| 2019 | 69°F | 11 |
| 2020 | 67°F | 13 |
| 2021 | 71°F | 10 |
| 2022 | 72°F | 15 |
| 2023 | 73°F | 18 |
| 2024 | 69°F | 18 |
| 2025 | 73°F | 10 |
Checked against official climate averages for Porto (Pedras Rubras). How we check
Compare dates
| Typical conditions | Sep | Oct | Nov |
|---|---|---|---|
| Afternoons | 78°F | 71°F | 61°F |
| Sea | 63°F | 63°F | 61°F |
| Rain days | 5 | 11 | 14 |
| Overnight demand | 77% | 64% | 47% |
September: Warmer afternoons and fewer rain days than October. More overnight demand. September guide →
November: Cooler afternoons, cooler sea and more rain days than October. Less overnight demand. November guide →
Overnight demand measures accommodation stays, not queues. Sea temperatures are monthly coastal averages.
Yellow marks the top three months on the Balanced mix. October stays as your reference.
May has a Weather score at least 1.0 point higher than October, without a substantially busier visitor season.
Your comparison
Overnight stays are 77% of the busiest month.
Historical regional hotel revenue (2024–2025 monthly average): €77 per guest-night. An average, not a booking quote.
Read the September guide →| Typical conditions | October | September |
|---|---|---|
| Afternoons | 71°F | 78°F |
| Nights | 54°F | 57°F |
| Sea | 63°F | 63°F |
| Rain days | 11 | 5 |
| Visitor season | Busy season | Busy season |
| Overall / 10 | 6.8 | 7.8 |
| Month rank | #6 | #3 |
| Month | Overall | Rank | High | Low | Sea | Rain days | Weather | Visitor season |
|---|---|---|---|---|---|---|---|---|
| January | 4.3 | #12 | 56°F | 42°F | 57°F | 11 | 2.3 | Low season |
| February | 5.1 | #10 | 58°F | 43°F | 56°F | 9 | 3.1 | Moderate season |
| March | 6.2 | #8 | 62°F | 45°F | 57°F | 10 | 4.2 | Moderate season |
| April | 6.5 | #7 | 67°F | 48°F | 59°F | 11 | 5.4 | Busy season |
| May | 7.2 | #5 | 72°F | 52°F | 60°F | 8 | 7.4 | Busy season |
| June | 7.7 | #4 | 77°F | 55°F | 62°F | 5 | 8.5 | Busy season |
| July | 8.3 | #1 | 83°F | 58°F | 63°F | 2 | 10.0 | Busy season |
| August | 7.8 | #2 | 83°F | 58°F | 63°F | 2 | 10.0 | Peak season |
| September | 7.8 | #3 | 78°F | 57°F | 63°F | 5 | 9.1 | Busy season |
| October | 6.8 | #6 | 71°F | 54°F | 63°F | 11 | 6.3 | Busy season |
| November | 5.7 | #9 | 61°F | 48°F | 61°F | 14 | 3.7 | Moderate season |
| December | 4.7 | #11 | 58°F | 44°F | 59°F | 13 | 2.7 | Moderate season |
Near here
Nearby regions, nearest first. Distances are centre to centre, as the crow flies; they are not road distances or journey times.
Central Portugalabout 80 miles
Balanced Overall 7.8 · Good weather, 73°F (23°C) · Moderate season · Cost cheap
GaliciaSpain · about 90 miles
Balanced Overall 7.0 · Good weather, 69°F (21°C) · Moderate season · Cost cheap
Castile and LeónSpain · about 150 miles
Balanced Overall 8.1 · Very good weather, 68°F (20°C) · Busy season · Cost cheap
AsturiasSpain · about 150 miles
Balanced Overall 7.5 · Good weather, 69°F (21°C) · Low season · Cost cheap
Óbidos, Nazaré & the Tagus ValleyPortugal · about 160 miles
Balanced Overall 7.9 · Very good weather, 75°F (24°C) · Moderate season · Cost cheap
Elsewhere in Europe
Porto & northern Portugal's weather ranks 44 of 77 beach regions this month. These beach regions outside Portugal have clearly better weather on your dates, nearest first, each compared with Porto & northern Portugal.
AndalusiaSpain · about 320 miles
Excellent weather (9.1): 7°F warmer afternoons, 6 fewer rain days, pricier
Valencia & the Costa BlancaSpain · about 400 miles
Excellent weather (9.1): 6°F warmer afternoons, 5 fewer rain days
CeutaSpain · about 400 miles
Excellent weather (9.1): 3°F warmer afternoons, 6 fewer rain days, cheaper
MurciaSpain · about 410 miles
Excellent weather (9.5): 7°F warmer afternoons, 7 fewer rain days, cheaper
MelillaSpain · about 500 miles
Excellent weather (9.9): 10°F warmer afternoons, 9 fewer rain days
It's busy season, 64% of the busiest month and about average for the year. That means about 45,000 overnight visitors on a typical October night across the region, 33% of them from Portugal itself. Rentals booked through Airbnb, Booking, Expedia and Tripadvisor add up to 29,000 more: 63 for every 100 counted above. Some are the same properties counted twice.
| Climate suitability (HCI:Beach, 0–100) | 67 |
| How our weather was checked | Official climate averages for Porto (Pedras Rubras) from the national weather service, every month: afternoon highs typically within 3°F (1.5°C), night lows within 1°F (0.5°C). |
| Tourist nights per 1,000 residents per day | 12 |
| Busiest month here | August · 19 |
| Visitors as share of people present | 1.2% |
| Rank among Europe's regions this month | 50th percentile |
| Domestic share of nights | 33% |
| Platform rental nights per 100 counted nights | 63 |
| Visitor share if every platform night were extra | 2.0% |
| Population used | 3.7 million |
| Statistical region | PT11 · Norte |
Crowds: Eurostat nights spent at tourist accommodation, by month and NUTS 2 region, 2024–2025 average. Overnight visitors per night is the month's nights divided by its days; the per-1,000 figure is Eurostat's, against each year's population. Platform rentals: Eurostat nights booked via Airbnb, Booking, Expedia and Tripadvisor, 2024–2025 average, shown separately because some properties are in both counts. Weather: Holiday Climate Index computed from ERA5 reanalysis with daily highs, night lows and rain days corrected from open national weather-service station records, 2011–2025, population-weighted to the region; day-by-day figures are the same data averaged by date. Heat and rain odds are counted across those years. Sunrise and sunset: NOAA solar equations, local time. Prices: Eurostat price level index and HICP, national; the first figure is regional (INE Portugal, Inquérito à Permanência de Hóspedes: hotel room revenue per guest-night). Full method · this region's data.