January in Isla del Sol — reliably good (10th best month)
Good · 8.4/10January averages 10°C (51°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.
At 102 mm this is a genuinely wet month: about 31 sunny days in total, and outdoor plans need an indoor fallback.
It scores 8.4/10 here, 10th of 12 months, against 9.7/10 in the destination's best month.
Expect 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 in Isla del Sol — reliably good (11th best month)
Good · 8/10February averages 10°C (50°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.
At 112 mm this is a genuinely wet month: about 26 sunny days in total, and outdoor plans need an indoor fallback.
It scores 8/10 here, 11th of 12 months, against 9.7/10 in the destination's best month.
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 in Isla del Sol — reliably good (12th best month)
Good · 8/10March averages 10°C (50°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.
At 100 mm this is a genuinely wet month: about 27 sunny days in total, and outdoor plans need an indoor fallback.
It scores 8/10 here, 12th of 12 months, against 9.7/10 in the destination's best month.
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.
April in Isla del Sol — the year's strongest window
Best window · 9.3/10April averages 10°C (51°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.
Expect 37 mm of rain — occasional showers rather than washed-out days — alongside about 28 sunny days and 11.6 daylight hours.
On our climate-comfort scale this is the top-ranked month of the year for Isla del Sol at 9.3/10 — the reference point every other month on this page is measured against.
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 in Isla del Sol — the year's strongest window
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 sunny days and 11.3 daylight hours.
On our climate-comfort scale this is the top-ranked month of the year for Isla del Sol at 9.2/10 — the reference point every other month on this page is measured against.
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.
June in Isla del Sol — the year's strongest window
Best window · 9/10June averages 8°C (47°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.
Rain is a non-issue at 7 mm for the month, with about 24 sunny days and 11.1 hours of daylight to work with.
On our climate-comfort scale this is the top-ranked month of the year for Isla del Sol at 9/10 — the reference point every other month on this page is measured against.
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.
July in Isla del Sol — the year's strongest window
Best window · 8.6/10July averages 9°C (47°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.
Rainfall runs 58 mm, so plan one flexible day in three; you still get about 26 sunny days and 11.1 hours of daylight.
On our climate-comfort scale this is the top-ranked month of the year for Isla del Sol at 8.6/10 — the reference point every other month on this page is measured against.
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 — the year's strongest window
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 sunny days and 11.5 hours of daylight to work with.
On our climate-comfort scale this is the top-ranked month of the year for Isla del Sol at 9.1/10 — the reference point every other month on this page is measured against.
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.
September in Isla del Sol — the year's strongest window
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 sunny days and 11.9 daylight hours.
On our climate-comfort scale this is the top-ranked month of the year for Isla del Sol at 9.4/10 — the reference point every other month on this page is measured against.
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.
October in Isla del Sol — the year's strongest window
Best window · 9.7/10October averages 11°C (52°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.
Expect 23 mm of rain — occasional showers rather than washed-out days — alongside about 31 sunny days and 12.4 daylight hours.
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 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.
November in Isla del Sol — the year's strongest window
Best window · 9.6/10November averages 11°C (52°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.
Expect 43 mm of rain — occasional showers rather than washed-out days — alongside about 30 sunny days and 12.8 daylight hours.
On our climate-comfort scale this is the top-ranked month of the year for Isla del Sol at 9.6/10 — the reference point every other month on this page is measured against.
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 in Isla del Sol — the year's strongest window
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 sunny days and 12.9 hours of daylight.
On our climate-comfort scale this is the top-ranked month of the year for Isla del Sol at 9/10 — the reference point every other month on this page is measured against.
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.
