Fewer crowds
January is quietest.
January, at 7% of the busiest month (August). Low season, under 35% of the peak: October to May. In off-season months, many seasonal hotels and restaurants may be closed.
A good place. At the right time.
Plan your visit
What matters most?
Weather 50% · Crowds 30% · Cost 20%
#1 of 12 · Balanced · 7.8/10
Overnight stays are 21% of the busiest month.
Based on Cantabria regional averages.
The sea averages 66°F (19°C). Fresh: fine once you are in. Warm air does not always mean warm water.
Check what is open. The off-season flag comes from visitor patterns. Confirm accommodation, services and transport for your dates.
Price context. Historical regional hotel revenue (2024–2025 monthly average): €76 per occupied room-night. An average, not a booking quote.
Historical averages, not forecasts or live prices.
A regional guide. Figures cover Cantabria, including Santander. Conditions vary within the region.
The whole calendar
Explore your month, then weigh up the trade-offs.
Balanced match #1 · 7.8/10
Overnight stays are 21% of the busiest month.
The sea averages 66°F (19°C). Fresh: fine once you are in. Warm air does not always mean warm water.
Check what is open. The off-season flag comes from visitor patterns. Confirm accommodation, services and transport for your dates.
Read the October guideAll 12 months, on the same measures. Tap a heading to sort or a month to open its guide.Select a month to open its guide. Scroll the table for more detail.
| Rank | Month | Overall | Weather | Crowds | Cost | High | Low | Sea | Rain days | Daylight |
|---|---|---|---|---|---|---|---|---|---|---|
| #1 | October | 7.8 | 6.9/10 Good | Low | Cheap | 71°F | 55°F | 66°F | 8 | 11h 07m |
| #2 | September | 7.7 | 7.8/10 Very good | Moderate | Moderate | 75°F | 59°F | 70°F | 8 | 12h 34m |
| #3 | June | 7.4 | 7.1/10 Very good | Moderate | Cheap | 74°F | 57°F | 65°F | 8 | 15h 22m |
| #4 | July | 7.2 | 8.6/10 Very good | Busy | Moderate | 78°F | 61°F | 70°F | 5 | 15h 06m |
| #5 | May | 7.1 | 5.9/10 Good | Low | Cheap | 69°F | 52°F | 60°F | 9 | 14h 38m |
| #6 | August | 6.8 | 8.8/10 Very good | Peak | Pricey | 79°F | 61°F | 72°F | 6 | 14h 01m |
| #7 | April | 6.6 | 4.7/10 Fair | Low | Cheap | 65°F | 48°F | 57°F | 10 | 13h 22m |
| #8 | March | 5.7 | 3.7/10 Fair | Low | Cheap | 61°F | 45°F | 55°F | 11 | 11h 51m |
| #9 | November | 5.3 | 3.3/10 Fair | Low | Cheap | 62°F | 49°F | 62°F | 14 | 9h 45m |
| #10 | December | 4.6 | 2.6/10 Poor | Low | Cheap | 58°F | 46°F | 58°F | 13 | 9h 01m |
| #11 | February | 4.2 | 2.2/10 Poor | Off season many places closed | Cheap | 57°F | 43°F | 55°F | 12 | 10h 30m |
| #12 | January | 3.7 | 1.7/10 Poor | Off season many places closed | Cheap | 56°F | 43°F | 56°F | 14 | 9h 19m |
Overall follows your priorities. Crowds compare each month with this place's own year. Highs, lows and rain days are historical averages for 2011–2025.
A little perspective
Top balanced match · October
Some weather measures are unavailable. Gaps in the chart mean no data.
Off season can mean fewer services. Confirm what is open for your dates.
Cantabria regional averages · Historical patterns, not a forecast. Gaps mean no data. Crowds compare months within this region.
The busiest month records 14.1 times the overnight stays of the quietest.
Very-good-or-better weather scores: June to September. Poor weather scores: December to February.
Peak-season months: August. Low-season months: October to May.
The two busiest months account for 45% of annual overnight stays.
Historical hotel revenue here averaged €133 per occupied room-night in August and €66 in January.
Euro figures use the 2024–2025 monthly average.
Before you go
January is quietest.
January, at 7% of the busiest month (August). Low season, under 35% of the peak: October to May. In off-season months, many seasonal hotels and restaurants may be closed.
September, outside the busy season.
Very good or better June to September. August has the highest displayed weather score (8.8/10). Highest weather score outside the busy season: September.
January to February and November.
These are three lower-price months on the historical regional hotel series. The lowest monthly average is €66 per occupied room-night in January. It uses the 2024–2025 monthly average. These are average revenues, not current booking quotes.
School breaks span different visitor seasons.
If your dates follow US school breaks: June falls in moderate season; July falls in busy season; August falls in peak season. Spring break (March–April) falls in low season.
Local families travel too: at least 30% of people in Spain live where schools are out on a typical day June to August and December. Spain's school calendar for September isn't fully published yet. (School holidays: OpenHolidays, ODbL, and official calendars.)
These are historical seasonal patterns. Crowds compare a month with this place's own busiest month; they do not measure queues at individual sights. Weather answers use the displayed weather scores. These seasonal facts stay the same when you change your priorities; your Overall recommendation updates above. Prices retain the scope stated beside them. Full methodology.
Choose your season
Dec–Feb
A quieter stretch of the year.
December falls in low season; January and February fall in off season. In off-season months, many seasonal hotels and restaurants may be closed.
56–58°FAfternoon highs
Mar–May
Low season throughout.
61–69°FAfternoon highs
Jun–Aug
A quieter start, a busier finish.
June falls in moderate season; July falls in busy season; August falls in peak season.
74–79°FAfternoon highs
Sep–Nov
A busier start, a quieter finish.
September falls in moderate season; October and November fall in low season.
62–75°FAfternoon highs
Ranges span monthly average afternoon highs, not daily extremes. Conditions and seasonal openings vary within Cantabria.
The default Balanced Overall weighs weather 50%, crowds 30% and cost 20%. Your priority choice updates the Overall, month ranks and recommendation. While your weather weight is at least 40%, Overall cannot exceed weather by more than 2. Close scores can describe different trip experiences. How the scores work.
| Statistical region | ES13 · Cantabria |
| Region type | Beach (Eurostat NUTS3 typologies weighted by population: urban 0%, coastal 100%, mountain 100%; median ground height 575 m) |
| Population used | 594,000 (1 January 2025) |
| Crowd reference years | 2024–2025 average |
| How our weather was checked | 16 open weather stations in this region, January and July: afternoon highs typically within 1°F (0.8°C), night lows within 1°F (0.5°C). |
| Climate index | HCI:Beach, observed climatology over 15 years (2011–2025) |
| Hotel occupancy (annual) | 54% |
| Accommodation mix | 48% hotels, 31% camping |
| Hotel rates | INE Spain, EOH/IRSH table 2059: hotel average daily rate per occupied room |
| Country price level (restaurants & hotels, EU27 = 100) | 84 |
| Daylight latitude | 43.20° N |
Crowds: Eurostat nights spent at tourist accommodation establishments by month and NUTS 2 region, per 1,000 inhabitants, divided by days in the month. "Season here" is the month's figure as a share of this region's busiest month. "Visitors" ranks overnight visitors per resident against all Europe's regions that month. Weather: Holiday Climate Index (Scott et al. 2016; Rutty et al. 2020) computed from ERA5 reanalysis with daily highs, night lows and rain days corrected from open national weather-service station records and population-weighted to the region. Prices are regional where the page says so (INE Spain, EOH/IRSH table 2059: hotel average daily rate per occupied room), otherwise national. Hand-written notes are marked and nothing depends on them. Full method · this region's data.