January in Deià — reliably good (11th best month)
Good · 7.3/10January averages 13°C (56°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.
Expect 38 mm of rain — occasional showers rather than washed-out days — alongside about 1 days with 6+ hours of sunshine and 9.5 daylight hours.
It scores 7.3/10 here, 11th of 12 months, against 9.7/10 in the destination's best month.
Plan for low-season pricing, with crowds are light for this destination.
Pack layers you can shed by midday plus one warm layer for the evening.
Flexible dates? May scores 2.4 points higher here — enough to change the trip.
February in Deià — reliably good (5th best month)
Good · 7.9/10February averages 13°C (56°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.
Expect 36 mm of rain — occasional showers rather than washed-out days — alongside about 7 days with 6+ hours of sunshine and 10.5 daylight hours.
It scores 7.9/10 here, 5th of 12 months, against 9.7/10 in the destination's best month.
Plan for low-season pricing, with crowds are light for this destination. That combination — decent conditions at the lowest rates of the year — is the best value window on this page.
Pack layers you can shed by midday plus one warm layer for the evening.
Flexible dates? May scores 1.8 points higher here — enough to change the trip.
March in Deià: strong conditions, 4th of 12
Good · 8.1/10Temperatures hover around 15°C (58°F) — the kind of month where neither heat nor cold forces the schedule.
Budget for roughly 57 mm of rain this month — a flexible day or two helps — with about 15 days with 6+ hours of sunshine and 11.7 hours of daylight to work around it.
That is 8.1/10 on the same scale — 4th of 12 months, versus 9.7/10 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.
If your dates are flexible, May is materially better in Deià — 1.6 points higher on the same scale.
April in Deià — one of the year's strongest windows (2nd)
Best window · 9.5/10April averages 16°C (61°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.
Expect 40 mm of rain — occasional showers rather than washed-out days — alongside about 26 days with 6+ hours of sunshine and 13.1 daylight hours.
A 9.5/10 puts this among the year's best months in Deià (2nd of 12); only May scores higher, at 9.7/10.
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 layers you can shed by midday plus one warm layer for the evening.
May in Deià tops the year's climate scores
Best window · 9.7/10At 20°C (68°F) this is comfortable city weather in May, with sightseeing easiest before lunch and after the afternoon peak.
With around 33 mm of rain, any showers tend to pass through rather than settle in; about 31 days with 6+ hours of sunshine and 14.2 hours of daylight fill the rest.
On our climate-comfort scale this is the top-ranked month of the year for Deià at 9.7/10 — the reference point every other month on this page is measured against.
Expect peak pricing, and crowds are moderate. 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.
June is one of the strongest months in Deià (3rd)
Best window · 8.8/10June averages 24°C (75°F) — pleasant for mornings and evenings on foot in the city, with a midday break when the sun is strongest.
Expect 20 mm of rain — occasional showers rather than washed-out days — alongside about 30 days with 6+ hours of sunshine and 14.8 daylight hours.
A 8.8/10 puts this among the year's best months in Deià (3rd of 12); only May scores higher, at 9.7/10.
Figure on mid-season pricing, with crowds are moderate.
Pack light clothing, a hat and real sun protection.
July in Deià: strong conditions, 8th of 12
Good · 7.4/10July averages 28°C (82°F), so the practical pattern is early mornings, a long midday break, and evenings back outside.
Rain is a non-issue at 4 mm for the month, with about 31 days with 6+ hours of sunshine and 14.6 hours of daylight to work with.
It scores 7.4/10 here, 8th of 12 months, against 9.7/10 in the destination's best month.
Plan for low-season pricing, with crowds are moderate.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary.
Flexible dates? May scores 2.3 points higher here — enough to change the trip.
August in Deià: strong conditions, 12th of 12
Good · 7.2/10Days in August average 28°C (83°F) — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.
With around 28 mm of rain, any showers tend to pass through rather than settle in; about 31 days with 6+ hours of sunshine and 13.6 hours of daylight fill the rest.
That is 7.2/10 on the same scale — 12th of 12 months, versus 9.7/10 for the best month here.
Expect low-season pricing, and crowds are light for this destination.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary.
If your dates are flexible, May is materially better in Deià — 2.5 points higher on the same scale.
September in Deià: strong conditions, 9th of 12
Good · 7.4/10At 26°C (78°F) this is comfortable city weather in September, with sightseeing easiest before lunch and after the afternoon peak.
Budget for roughly 57 mm of rain this month — a flexible day or two helps — with about 18 days with 6+ hours of sunshine and 12.2 hours of daylight to work around it.
That is 7.4/10 on the same scale — 9th of 12 months, versus 9.7/10 for the best month here.
Budget for low-season pricing, and crowds are light for this destination.
Pack light clothing, a hat and real sun protection, a packable rain layer.
If your dates are flexible, May is materially better in Deià — 2.3 points higher on the same scale.
October holds up well in Deià — 6th best month
Good · 7.6/10October averages 23°C (73°F) — pleasant for mornings and evenings on foot in the city, with a midday break when the sun is strongest.
Rainfall runs 58 mm, so plan one flexible day in three; you still get about 11 days with 6+ hours of sunshine and 10.9 hours of daylight.
It scores 7.6/10 here, 6th of 12 months, against 9.7/10 in the destination's best month.
Figure on low-season pricing, with crowds are light for this destination. That combination — decent conditions at the lowest rates of the year — is the best value window on this page.
Pack light clothing, a hat and real sun protection, a packable rain layer.
Flexible dates? May scores 2.1 points higher here — enough to change the trip.
November in Deià: strong conditions, 7th of 12
Good · 7.6/10November averages 19°C (66°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.
Rainfall runs 46 mm, so plan one flexible day in three; you still get about 3 days with 6+ hours of sunshine and 9.8 hours of daylight.
It scores 7.6/10 here, 7th of 12 months, against 9.7/10 in the destination's best month.
Plan for low-season pricing, with crowds are light for this destination.
Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer.
Flexible dates? May scores 2.1 points higher here — enough to change the trip.
December holds up well in Deià — 10th best month
Good · 7.4/10Temperatures hover around 15°C (60°F) — the kind of month where neither heat nor cold forces the schedule.
With around 37 mm of rain, any showers tend to pass through rather than settle in; almost no days with 6+ hours of sunshine and 9.2 hours of daylight fill the rest.
That is 7.4/10 on the same scale — 10th of 12 months, versus 9.7/10 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.
If your dates are flexible, May is materially better in Deià — 2.3 points higher on the same scale.
