January: the best month of the year in Pas de la Casa
Best window · 8/10January averages -2°C (29°F), cold enough that sightseeing works in bursts rather than in one long day on foot.
Precipitation is light at 29 mm (mostly snow at altitude), with almost no days with 6+ hours of sunshine and 9.2 hours of daylight.
On our climate-comfort scale this is the top-ranked month of the year for Pas de la Casa at 8/10 — the reference point every other month on this page is measured against.
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 insulated layers, a windproof shell, gloves and boots with grip, goggles and a helmet if you are not renting.
February in Pas de la Casa: mixed conditions, plan around the weather
Trade-offs · 6.9/10February averages 0°C (33°F), cold enough that sightseeing works in bursts rather than in one long day on foot.
Precipitation is light at 30 mm (mostly snow at altitude), with about 5 days with 6+ hours of sunshine and 10.3 hours of daylight.
It scores 6.9/10 here, 2nd of 12 months, against 8/10 in the destination's best month.
Figure on mid-season pricing, with crowds are moderate.
Pack insulated layers, a windproof shell, gloves and boots with grip, goggles and a helmet if you are not renting.
March in Pas de la Casa — middling scores, decent value
Trade-offs · 6.5/10At 2°C (36°F) this is proper winter weather in March: layer up and split the day between outdoor highlights and indoor stops.
59 mm of water-equivalent precipitation makes this a snowy month at resort level; what falls stays as snow, with about 11 days with 6+ hours of sunshine and 11.7 hours of daylight.
That is 6.5/10 on the same scale — 4th of 12 months, versus 8/10 for the best month here.
Expect mid-season pricing, and crowds are moderate.
Pack insulated layers, a windproof shell, gloves and boots with grip, a packable rain layer, goggles and a helmet if you are not renting.
If your dates are flexible, January is materially better in Pas de la Casa — 1.5 points higher on the same scale.
April in Pas de la Casa: expect compromises
Hardest · 2.1/10April averages 4°C (40°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.
Rainfall runs 57 mm, so plan one flexible day in three; you still get about 20 days with 6+ hours of sunshine and 13.2 hours of daylight.
It scores 2.1/10 here, 6th of 12 months, against 8/10 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 a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a packable rain layer, goggles and a helmet if you are not renting.
Flexible dates? January scores 5.9 points higher here — enough to change the trip.
May in Pas de la Casa — the hardest end of the year
Hardest · 1.7/10Expect 9°C (48°F) in May. A good month for city streets, viewpoints and long meals; leave swimming for another season.
Budget for roughly 60 mm of rain this month — a flexible day or two helps — with about 24 days with 6+ hours of sunshine and 14.4 hours of daylight to work around it.
That is 1.7/10 on the same scale — 7th of 12 months, versus 8/10 for the best month here.
Budget for 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 packable rain layer.
If your dates are flexible, January is materially better in Pas de la Casa — 6.3 points higher on the same scale.
June in Pas de la Casa — off-season conditions
Hardest · 1.7/10June averages 14°C (57°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.
Rainfall runs 76 mm, so plan one flexible day in three; you still get about 27 days with 6+ hours of sunshine and 15.1 hours of daylight.
It scores 1.7/10 here, 8th of 12 months, against 8/10 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? January scores 6.3 points higher here — enough to change the trip.
July in Pas de la Casa — the hardest end of the year
Hardest · 1.7/10July 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.
Expect 35 mm of rain — occasional showers rather than washed-out days — alongside about 31 days with 6+ hours of sunshine and 14.8 daylight hours.
It scores 1.7/10 here, 9th of 12 months, against 8/10 in the destination's best month.
Figure on 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? January scores 6.3 points higher here — enough to change the trip.
August in Pas de la Casa — off-season conditions
Hardest · 1.7/10Temperatures hover around 18°C (64°F) — the kind of month where neither heat nor cold forces the schedule.
With around 41 mm of rain, any showers tend to pass through rather than settle in; about 27 days with 6+ hours of sunshine and 13.7 hours of daylight fill the rest.
That is 1.7/10 on the same scale — 10th of 12 months, versus 8/10 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, January is materially better in Pas de la Casa — 6.3 points higher on the same scale.
September in Pas de la Casa — off-season conditions
Hardest · 1.7/10Temperatures hover around 12°C (54°F) — the kind of month where neither heat nor cold forces the schedule.
Budget for roughly 58 mm of rain this month — a flexible day or two helps — with about 16 days with 6+ hours of sunshine and 12.3 hours of daylight to work around it.
That is 1.7/10 on the same scale — 11th of 12 months, versus 8/10 for the best month here.
Expect 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 packable rain layer.
If your dates are flexible, January is materially better in Pas de la Casa — 6.3 points higher on the same scale.
October in Pas de la Casa — the hardest end of the year
Hardest · 1.4/10October averages 10°C (50°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.
Rainfall runs 75 mm, so plan one flexible day in three; you still get about 6 days with 6+ hours of sunshine and 10.8 hours of daylight.
It scores 1.4/10 here, 12th of 12 months, against 8/10 in the destination's best month.
Plan for low-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 packable rain layer.
Flexible dates? January scores 6.6 points higher here — enough to change the trip.
November in Pas de la Casa — the hardest end of the year
Hardest · 2.2/10November averages 4°C (38°F), cold enough that sightseeing works in bursts rather than in one long day on foot.
Precipitation is light at 42 mm (mostly snow at altitude), with almost no days with 6+ hours of sunshine and 9.5 hours of daylight.
It scores 2.2/10 here, 5th of 12 months, against 8/10 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 insulated layers, a windproof shell, gloves and boots with grip, goggles and a helmet if you are not renting.
Flexible dates? January scores 5.8 points higher here — enough to change the trip.
December in Pas de la Casa — workable with trade-offs
Trade-offs · 6.7/10At 1°C (33°F) this is proper winter weather in December: layer up and split the day between outdoor highlights and indoor stops.
Only 32 mm of water-equivalent precipitation is expected (snow at altitude), leaving almost no days with 6+ hours of sunshine and 8.9 hours of daylight.
That is 6.7/10 on the same scale — 3rd of 12 months, versus 8/10 for the best month here.
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 insulated layers, a windproof shell, gloves and boots with grip, goggles and a helmet if you are not renting.