January in Santillana del Mar: mixed conditions, plan around the weather
Trade-offs · 5.4/10Expect 9°C (48°F) in January. A good month for city streets, viewpoints and long meals; leave swimming for another season.
156 mm of rain signals a properly wet month, with only about 19 days with 6+ hours of sunshine to count on — build indoor options into the schedule.
That is 5.4/10 on the same scale — 12th of 12 months, versus 8.7/10 for the best month here.
Expect low-season pricing, and crowds are light for this destination.
Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a proper rain shell rather than an umbrella.
If your dates are flexible, July is materially better in Santillana del Mar — 3.3 points higher on the same scale.
February in Santillana del Mar: mixed conditions, plan around the weather
Trade-offs · 6.9/10Expect 10°C (51°F) in February. A good month for city streets, viewpoints and long meals; leave swimming for another season.
Budget for roughly 91 mm of rain this month — a flexible day or two helps — with about 20 days with 6+ hours of sunshine and 10.5 hours of daylight to work around it.
That is 6.9/10 on the same scale — 9th of 12 months, versus 8.7/10 for the best month here.
Budget for mid-season pricing, and crowds are moderate.
Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a packable rain layer.
If your dates are flexible, July is materially better in Santillana del Mar — 1.8 points higher on the same scale.
March in Santillana del Mar: strong conditions, 8th of 12
Good · 7.3/10March averages 11°C (52°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.
Monthly rainfall reaches 101 mm — wet for this destination — but about 26 days with 6+ hours of sunshine still break through, so keep one indoor fallback in the plan.
It scores 7.3/10 here, 8th of 12 months, against 8.7/10 in the destination's best month.
Figure on mid-season pricing, with crowds are moderate.
Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a proper rain shell rather than an umbrella.
April holds up well in Santillana del Mar — 6th best month
Good · 7.6/10Temperatures hover around 12°C (54°F) — the kind of month where neither heat nor cold forces the schedule.
Budget for roughly 97 mm of rain this month — a flexible day or two helps — with about 25 days with 6+ hours of sunshine and 13.4 hours of daylight to work around it.
That is 7.6/10 on the same scale — 6th of 12 months, versus 8.7/10 for the best month here.
Budget for mid-season pricing, and crowds are moderate.
Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer.
May holds up well in Santillana del Mar — 4th best month
Good · 7.8/10May averages 14°C (58°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.
Rainfall runs 94 mm, so plan one flexible day in three; you still get about 28 days with 6+ hours of sunshine and 14.7 hours of daylight.
It scores 7.8/10 here, 4th of 12 months, against 8.7/10 in the destination's best month.
Plan for mid-season pricing, with crowds are moderate.
Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer.
June in Santillana del Mar: strong conditions, 3rd of 12
Good · 8/10Temperatures hover around 18°C (64°F) — the kind of month where neither heat nor cold forces the schedule.
Budget for roughly 90 mm of rain this month — a flexible day or two helps — with about 25 days with 6+ hours of sunshine and 15.4 hours of daylight to work around it.
That is 8/10 on the same scale — 3rd of 12 months, versus 8.7/10 for the best month here.
Expect mid-season pricing, and crowds are moderate.
Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer.
July: the best month of the year in Santillana del Mar
Best window · 8.7/10At 19°C (67°F) this is comfortable city weather in July, with sightseeing easiest before lunch and after the afternoon peak.
Budget for roughly 62 mm of rain this month — a flexible day or two helps — with about 29 days with 6+ hours of sunshine and 15 hours of daylight to work around it.
On our climate-comfort scale this is the top-ranked month of the year for Santillana del Mar at 8.7/10 — the reference point every other month on this page is measured against.
Budget for peak pricing, and this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Pack light clothing, a hat and real sun protection, a packable rain layer.
August is one of the strongest months in Santillana del Mar (2nd)
Best window · 8.7/10August averages 20°C (68°F) — pleasant for mornings and evenings on foot in the city, with a midday break when the sun is strongest.
Rainfall runs 61 mm, so plan one flexible day in three; you still get about 28 days with 6+ hours of sunshine and 13.9 hours of daylight.
A 8.7/10 puts this among the year's best months in Santillana del Mar (2nd of 12); only July scores higher, at 8.7/10.
Figure on peak pricing, with this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Pack light clothing, a hat and real sun protection, a packable rain layer.
September in Santillana del Mar: strong conditions, 7th of 12
Good · 7.5/10September averages 18°C (65°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.
Monthly rainfall reaches 119 mm — wet for this destination — but about 25 days with 6+ hours of sunshine still break through, so keep one indoor fallback in the plan.
It scores 7.5/10 here, 7th of 12 months, against 8.7/10 in the destination's best month.
Figure on mid-season pricing, with crowds are moderate.
Pack layers you can shed by midday plus one warm layer for the evening, a proper rain shell rather than an umbrella.
October in Santillana del Mar — reliably good (5th best month)
Good · 7.7/10Temperatures hover around 17°C (62°F) — the kind of month where neither heat nor cold forces the schedule.
106 mm of rain makes this a wet month here, though with about 23 days with 6+ hours of sunshine there is still bright weather between the fronts.
That is 7.7/10 on the same scale — 5th of 12 months, versus 8.7/10 for the best month here.
Budget for mid-season pricing, and crowds are moderate.
Pack layers you can shed by midday plus one warm layer for the evening, a proper rain shell rather than an umbrella.
November in Santillana del Mar — middling scores, decent value
Trade-offs · 5.9/10Temperatures hover around 13°C (55°F) — the kind of month where neither heat nor cold forces the schedule.
180 mm of rain signals a properly wet month, with only about 18 days with 6+ hours of sunshine to count on — build indoor options into the schedule.
That is 5.9/10 on the same scale — 10th of 12 months, versus 8.7/10 for the best month here.
Budget for low-season pricing, and crowds are light for this destination.
Pack layers you can shed by midday plus one warm layer for the evening, a proper rain shell rather than an umbrella.
If your dates are flexible, July is materially better in Santillana del Mar — 2.8 points higher on the same scale.
December in Santillana del Mar: mixed conditions, plan around the weather
Trade-offs · 5.8/10December averages 11°C (51°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.
At 140 mm this is a genuinely wet month: about 18 days with 6+ hours of sunshine in total, and outdoor plans need an indoor fallback.
It scores 5.8/10 here, 11th of 12 months, against 8.7/10 in the destination's best month.
Plan for mid-season pricing, with crowds are light for this destination.
Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a proper rain shell rather than an umbrella.
Flexible dates? July scores 2.9 points higher here — enough to change the trip.
