January in Trakai Island Castle — the hardest end of the year
Hardest · 2.4/10January averages -4°C (25°F), cold enough that sightseeing works in bursts rather than in one long day on foot.
Rainfall runs 75 mm, so plan one flexible day in three; you still get about 0 sunny days and 7.6 hours of daylight.
It scores 2.4/10 here, 12th of 12 months, against 8.3/10 in the destination's best month.
Expect mid-season pricing, and crowds are light for this destination.
Pack insulated layers, a windproof shell, gloves and boots with grip, a packable rain layer.
If your dates are flexible, August is materially better in Trakai Island Castle — 5.9 points higher on the same scale.
February in Trakai Island Castle — the hardest end of the year
Hardest · 3.3/10February averages -1°C (30°F), cold enough that sightseeing works in bursts rather than in one long day on foot.
Rainfall runs 68 mm, so plan one flexible day in three; you still get about 0 sunny days and 9.3 hours of daylight.
It scores 3.3/10 here, 10th of 12 months, against 8.3/10 in the destination's best month.
Expect low-season pricing, and crowds are light for this destination.
Pack insulated layers, a windproof shell, gloves and boots with grip, a packable rain layer.
If your dates are flexible, August is materially better in Trakai Island Castle — 5 points higher on the same scale.
March in Trakai Island Castle — workable with trade-offs
Trade-offs · 5.5/10March averages 2°C (35°F), cold enough that sightseeing works in bursts rather than in one long day on foot.
Expect 36 mm of rain — occasional showers rather than washed-out days — alongside about 5 sunny days and 11.5 daylight hours.
It scores 5.5/10 here, 7th of 12 months, against 8.3/10 in the destination's best month.
Expect mid-season pricing, and crowds are moderate.
Pack insulated layers, a windproof shell, gloves and boots with grip.
If your dates are flexible, August is materially better in Trakai Island Castle — 2.8 points higher on the same scale.
April in Trakai Island Castle — workable with trade-offs
Trade-offs · 6/10April averages 7°C (45°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.
Rainfall runs 77 mm, so plan one flexible day in three; you still get about 10 sunny days and 13.8 hours of daylight.
It scores 6/10 here, 6th of 12 months, against 8.3/10 in the destination's best month.
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.
If your dates are flexible, August is materially better in Trakai Island Castle — 2.3 points higher on the same scale.
May in Trakai Island Castle — reliably good (3rd best month)
Good · 8.1/10May averages 12°C (54°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.
Rainfall runs 72 mm, so plan one flexible day in three; you still get about 26 sunny days and 15.8 hours of daylight.
It scores 8.1/10 here, 3rd of 12 months, against 8.3/10 in the destination's best month.
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.
June in Trakai Island Castle — reliably good (4th best month)
Good · 8/10June averages 17°C (63°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.
At 100 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, 4th of 12 months, against 8.3/10 in the destination's best month.
Expect 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.
July in Trakai Island Castle — reliably good (5th best month)
Good · 7.5/10July 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.
At 122 mm this is a genuinely wet month: about 23 sunny days in total, and outdoor plans need an indoor fallback.
It scores 7.5/10 here, 5th of 12 months, against 8.3/10 in the destination's best month.
Expect peak pricing, and this is one of the busiest months here.
Pack layers you can shed by midday plus one warm layer for the evening, a proper rain shell rather than an umbrella.
August in Trakai Island Castle — the year's strongest window
Best window · 8.3/10August averages 20°C (67°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.
Rainfall runs 69 mm, so plan one flexible day in three; you still get about 19 sunny days and 14.7 hours of daylight.
On our climate-comfort scale this is the top-ranked month of the year for Trakai Island Castle at 8.3/10 — 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 light clothing, swimwear and real sun protection, a packable rain layer.
September in Trakai Island Castle — reliably good (2nd best month)
Good · 8.2/10September 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.
Expect 36 mm of rain — occasional showers rather than washed-out days — alongside about 9 sunny days and 12.4 daylight hours.
It scores 8.2/10 here, 2nd of 12 months, against 8.3/10 in the destination's best month.
Expect mid-season pricing, and crowds are moderate.
Pack layers you can shed by midday plus one warm layer for the evening.
October in Trakai Island Castle — workable with trade-offs
Trade-offs · 5/10October averages 8°C (46°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.
Rainfall runs 76 mm, so plan one flexible day in three; you still get about 0 sunny days and 10.2 hours of daylight.
It scores 5/10 here, 8th of 12 months, against 8.3/10 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 packable rain layer.
If your dates are flexible, August is materially better in Trakai Island Castle — 3.3 points higher on the same scale.
November in Trakai Island Castle — the hardest end of the year
Hardest · 4.1/10November averages 1°C (34°F), cold enough that sightseeing works in bursts rather than in one long day on foot.
Rainfall runs 48 mm, so plan one flexible day in three; you still get about 0 sunny days and 8.1 hours of daylight.
It scores 4.1/10 here, 9th of 12 months, against 8.3/10 in the destination's best month.
Expect mid-season pricing, and crowds are light for this destination.
Pack insulated layers, a windproof shell, gloves and boots with grip, a packable rain layer.
If your dates are flexible, August is materially better in Trakai Island Castle — 4.2 points higher on the same scale.
December in Trakai Island Castle — the hardest end of the year
Hardest · 2.6/10December averages -3°C (27°F), cold enough that sightseeing works in bursts rather than in one long day on foot.
Rainfall runs 73 mm, so plan one flexible day in three; you still get about 0 sunny days and 7 hours of daylight.
It scores 2.6/10 here, 11th of 12 months, against 8.3/10 in the destination's best month.
Expect mid-season pricing, and crowds are light for this destination.
Pack insulated layers, a windproof shell, gloves and boots with grip, a packable rain layer.
If your dates are flexible, August is materially better in Trakai Island Castle — 5.7 points higher on the same scale.
