January in Isla del Sol: strong conditions, 10th of 12
Good · 8.4/10Expect 10°C (51°F) in January. A good month for city streets, viewpoints and long meals; leave swimming for another season.
102 mm of rain makes this a wet month here, though with about 31 days with 6+ hours of sunshine there is still bright weather between the fronts.
That is 8.4/10 on the same scale — 10th of 12 months, versus 9.7/10 for the best month here.
Budget for mid-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, footwear you can get muddy.
February holds up well in Isla del Sol — 11th best month
Good · 8/10Expect 10°C (50°F) in February. A good month for city streets, viewpoints and long meals; leave swimming for another season.
112 mm of rain makes this a wet month here, though with about 26 days with 6+ hours of sunshine there is still bright weather between the fronts.
That is 8/10 on the same scale — 11th of 12 months, versus 9.7/10 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, footwear you can get muddy.
If your dates are flexible, October is materially better in Isla del Sol — 1.7 points higher on the same scale.
March holds up well in Isla del Sol — 12th best month
Good · 8/10March averages 10°C (50°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.
Monthly rainfall reaches 100 mm — wet for this destination — but about 27 days with 6+ hours of sunshine still break through, so keep one indoor fallback in the plan.
It scores 8/10 here, 12th 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 a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a proper rain shell rather than an umbrella, footwear you can get muddy.
Flexible dates? October scores 1.7 points higher here — enough to change the trip.
April ranks 4th of 12 for Isla del Sol — one of the best windows
Best window · 9.3/10Expect 10°C (51°F) in April. A good month for city streets, viewpoints and long meals; leave swimming for another season.
With around 37 mm of rain, any showers tend to pass through rather than settle in; about 28 days with 6+ hours of sunshine and 11.6 hours of daylight fill the rest.
On our climate-comfort scale this is one of the strongest months of the year for Isla del Sol at 9.3/10 (4th of 12), just behind October at 9.7/10.
Expect mid-season pricing, and crowds are moderate.
Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, footwear you can get muddy.
May is one of the strongest months in Isla del Sol (5th)
Best window · 9.2/10May averages 9°C (49°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.
Expect 24 mm of rain — occasional showers rather than washed-out days — alongside about 26 days with 6+ hours of sunshine and 11.3 daylight hours.
A 9.2/10 puts this among the year's best months in Isla del Sol (5th of 12); only October scores higher, at 9.7/10.
Figure on mid-season pricing, with crowds are moderate.
Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, footwear you can get muddy.
June in Isla del Sol — one of the year's strongest windows (7th)
Best window · 9/10Expect 8°C (47°F) in June. A good month for city streets, viewpoints and long meals; leave swimming for another season.
At just 7 mm for the month, rain will not shape your plans; you get about 24 days with 6+ hours of sunshine and 11.1 hours of daylight.
On our climate-comfort scale this is one of the strongest months of the year for Isla del Sol at 9/10 (7th of 12), just behind October at 9.7/10.
Budget for mid-season pricing, and crowds are moderate.
Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, footwear you can get muddy.
July ranks 9th of 12 for Isla del Sol — one of the best windows
Best window · 8.6/10Expect 9°C (47°F) in July. A good month for city streets, viewpoints and long meals; leave swimming for another season.
Budget for roughly 58 mm of rain this month — a flexible day or two helps — with about 26 days with 6+ hours of sunshine and 11.1 hours of daylight to work around it.
On our climate-comfort scale this is one of the strongest months of the year for Isla del Sol at 8.6/10 (9th of 12), just behind October at 9.7/10.
Expect 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, footwear you can get muddy.
August in Isla del Sol — one of the year's strongest windows (6th)
Best window · 9.1/10August averages 9°C (47°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.
Rain is a non-issue at 3 mm for the month, with about 31 days with 6+ hours of sunshine and 11.5 hours of daylight to work with.
A 9.1/10 puts this among the year's best months in Isla del Sol (6th of 12); only October scores higher, at 9.7/10.
Plan for mid-season pricing, with crowds are moderate.
Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, footwear you can get muddy.
September ranks 3rd of 12 for Isla del Sol — one of the best windows
Best window · 9.4/10September averages 10°C (50°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.
Expect 17 mm of rain — occasional showers rather than washed-out days — alongside about 30 days with 6+ hours of sunshine and 11.9 daylight hours.
A 9.4/10 puts this among the year's best months in Isla del Sol (3rd of 12); only October scores higher, at 9.7/10.
Plan for mid-season pricing, with crowds are moderate.
Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, footwear you can get muddy.
October in Isla del Sol tops the year's climate scores
Best window · 9.7/10Expect 11°C (52°F) in October. A good month for city streets, viewpoints and long meals; leave swimming for another season.
With around 23 mm of rain, any showers tend to pass through rather than settle in; about 31 days with 6+ hours of sunshine and 12.4 hours of daylight fill the rest.
On our climate-comfort scale this is the top-ranked month of the year for Isla del Sol 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 a mid-weight jacket, long sleeves and shoes you can walk 15 km in, footwear you can get muddy.
November in Isla del Sol — one of the year's strongest windows (2nd)
Best window · 9.6/10Expect 11°C (52°F) in November. A good month for city streets, viewpoints and long meals; leave swimming for another season.
With around 43 mm of rain, any showers tend to pass through rather than settle in; about 30 days with 6+ hours of sunshine and 12.8 hours of daylight fill the rest.
On our climate-comfort scale this is one of the strongest months of the year for Isla del Sol at 9.6/10 (2nd of 12), just behind October at 9.7/10.
Expect 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 a mid-weight jacket, long sleeves and shoes you can walk 15 km in, footwear you can get muddy.
December is one of the strongest months in Isla del Sol (8th)
Best window · 9/10December averages 11°C (51°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.
Rainfall runs 69 mm, so plan one flexible day in three; you still get about 31 days with 6+ hours of sunshine and 12.9 hours of daylight.
A 9/10 puts this among the year's best months in Isla del Sol (8th of 12); only October scores higher, at 9.7/10.
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 packable rain layer, footwear you can get muddy.
