January in Thassos — middling scores, decent value
Trade-offs · 5.1/10January averages 7°C (45°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.
Rainfall runs 82 mm, so plan one flexible day in three; you still get about 24 days with 6+ hours of sunshine and 9.6 hours of daylight.
It scores 5.1/10 here, 10th of 12 months, against 10/10 in the destination's best month.
Plan for mid-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? June scores 4.9 points higher here — enough to change the trip.
February in Thassos — middling scores, decent value
Trade-offs · 6/10February averages 8°C (46°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.
Expect 39 mm of rain — occasional showers rather than washed-out days — alongside about 23 days with 6+ hours of sunshine and 10.7 daylight hours.
It scores 6/10 here, 7th of 12 months, against 10/10 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.
Flexible dates? June scores 4 points higher here — enough to change the trip.
March in Thassos — middling scores, decent value
Trade-offs · 5.8/10Expect 10°C (50°F) in March. A good month for city streets, viewpoints and long meals; leave swimming for another season.
Budget for roughly 54 mm of rain this month — a flexible day or two helps — with about 27 days with 6+ hours of sunshine and 12 hours of daylight to work around it.
That is 5.8/10 on the same scale — 8th of 12 months, versus 10/10 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, June is materially better in Thassos — 4.2 points higher on the same scale.
April in Thassos: mixed conditions, plan around the weather
Trade-offs · 5.8/10April 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 57 mm, so plan one flexible day in three; you still get about 27 days with 6+ hours of sunshine and 13.3 hours of daylight.
It scores 5.8/10 here, 9th of 12 months, against 10/10 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, a packable rain layer.
Flexible dates? June scores 4.2 points higher here — enough to change the trip.
May in Thassos: strong conditions, 5th of 12
Good · 8/10Temperatures hover around 19°C (66°F) — the kind of month where neither heat nor cold forces the schedule.
With around 31 mm of rain, any showers tend to pass through rather than settle in; about 30 days with 6+ hours of sunshine and 14.5 hours of daylight fill the rest.
That is 8/10 on the same scale — 5th of 12 months, versus 10/10 for the best month here.
Expect mid-season pricing, and crowds are moderate.
Pack layers you can shed by midday plus one warm layer for the evening.
If your dates are flexible, June is materially better in Thassos — 2 points higher on the same scale.
June in Thassos — the year's strongest window
Best window · 10/10June averages 25°C (76°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.
Expect 16 mm of rain — occasional showers rather than washed-out days — alongside about 30 days with 6+ hours of sunshine and 15.1 daylight hours.
On our climate-comfort scale this is the top-ranked month of the year for Thassos at 10/10 — the reference point every other month on this page is measured against.
Figure on peak pricing, with 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, swimwear and real sun protection.
July is one of the strongest months in Thassos (2nd)
Best window · 10/10July 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 5 mm for the month, with about 31 days with 6+ hours of sunshine and 14.8 hours of daylight to work with.
A 10/10 puts this among the year's best months in Thassos (2nd of 12); only June scores higher, at 10/10.
Plan for 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 the lightest breathable clothing you own, a hat, and more water than feels necessary.
August in Thassos — one of the year's strongest windows (3rd)
Best window · 10/10Days in August average 28°C (82°F) — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.
At just 11 mm for the month, rain will not shape your plans; you get about 31 days with 6+ hours of sunshine and 13.8 hours of daylight.
On our climate-comfort scale this is one of the strongest months of the year for Thassos at 10/10 (3rd of 12), just behind June at 10/10.
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 the lightest breathable clothing you own, a hat, and more water than feels necessary.
September ranks 4th of 12 for Thassos — one of the best windows
Best window · 10/10With 23°C (73°F) on average, September delivers classic beach weather: plenty of time in the water, with beach and boat plans rarely disrupted by cold.
With around 15 mm of rain, any showers tend to pass through rather than settle in; about 29 days with 6+ hours of sunshine and 12.5 hours of daylight fill the rest.
On our climate-comfort scale this is one of the strongest months of the year for Thassos at 10/10 (4th of 12), just behind June at 10/10.
Budget for peak pricing, and crowds are moderate.
Pack light clothing, swimwear and real sun protection.
October in Thassos: mixed conditions, plan around the weather
Trade-offs · 6.6/10October averages 17°C (62°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.
Rainfall runs 58 mm, so plan one flexible day in three; you still get about 27 days with 6+ hours of sunshine and 11.1 hours of daylight.
It scores 6.6/10 here, 6th of 12 months, against 10/10 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 layers you can shed by midday plus one warm layer for the evening, a packable rain layer.
Flexible dates? June scores 3.4 points higher here — enough to change the trip.
November in Thassos — the hardest end of the year
Hardest · 4.5/10November averages 13°C (55°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.
Monthly rainfall reaches 123 mm — wet for this destination — but about 23 days with 6+ hours of sunshine still break through, so keep one indoor fallback in the plan.
It scores 4.5/10 here, 11th of 12 months, against 10/10 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 proper rain shell rather than an umbrella.
Flexible dates? June scores 5.5 points higher here — enough to change the trip.
December in Thassos — off-season conditions
Hardest · 4.4/10Expect 9°C (48°F) in December. A good month for city streets, viewpoints and long meals; leave swimming for another season.
117 mm of rain makes this a wet month here, though with about 21 days with 6+ hours of sunshine there is still bright weather between the fronts.
That is 4.4/10 on the same scale — 12th of 12 months, versus 10/10 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 proper rain shell rather than an umbrella.
If your dates are flexible, June is materially better in Thassos — 5.6 points higher on the same scale.
