January in Constanța — off-season conditions
Hardest · 2.9/10January averages 5°C (41°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.
Expect 26 mm of rain — occasional showers rather than washed-out days — alongside almost no days with 6+ hours of sunshine and 9 daylight hours.
It scores 2.9/10 here, 10th of 12 months, against 9.9/10 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.
Flexible dates? July scores 7 points higher here — enough to change the trip.
February in Constanța — off-season conditions
Hardest · 3.2/10February averages 6°C (42°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.
Expect 20 mm of rain — occasional showers rather than washed-out days — alongside about 1 days with 6+ hours of sunshine and 10.2 daylight hours.
It scores 3.2/10 here, 9th of 12 months, against 9.9/10 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? July scores 6.7 points higher here — enough to change the trip.
March in Constanța — off-season conditions
Hardest · 4.3/10Expect 7°C (44°F) in March. A good month for city streets, viewpoints and long meals; leave swimming for another season.
With around 22 mm of rain, any showers tend to pass through rather than settle in; about 8 days with 6+ hours of sunshine and 11.6 hours of daylight fill the rest.
That is 4.3/10 on the same scale — 8th of 12 months, versus 9.9/10 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.
If your dates are flexible, July is materially better in Constanța — 5.6 points higher on the same scale.
April in Constanța — off-season conditions
Hardest · 4.8/10April averages 12°C (53°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.
Rainfall runs 70 mm, so plan one flexible day in three; you still get about 17 days with 6+ hours of sunshine and 13.2 hours of daylight.
It scores 4.8/10 here, 7th of 12 months, against 9.9/10 in the destination's best month.
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.
Flexible dates? July scores 5.1 points higher here — enough to change the trip.
May in Constanța — workable with trade-offs
Trade-offs · 6.7/10Temperatures hover around 16°C (60°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 28 days with 6+ hours of sunshine and 14.6 hours of daylight fill the rest.
That is 6.7/10 on the same scale — 5th of 12 months, versus 9.9/10 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, July is materially better in Constanța — 3.2 points higher on the same scale.
June in Constanța — one of the year's strongest windows (3rd)
Best window · 9.4/10June averages 22°C (72°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.
Expect 42 mm of rain — occasional showers rather than washed-out days — alongside about 30 days with 6+ hours of sunshine and 15.3 daylight hours.
A 9.4/10 puts this among the year's best months in Constanța (3rd of 12); only July scores higher, at 9.9/10.
Figure on mid-season pricing, with crowds are moderate.
Pack light clothing, swimwear and real sun protection.
July: the best month of the year in Constanța
Best window · 9.9/10July averages 26°C (78°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.
Expect 38 mm of rain — occasional showers rather than washed-out days — alongside about 31 days with 6+ hours of sunshine and 15 daylight hours.
On our climate-comfort scale this is the top-ranked month of the year for Constanța at 9.9/10 — the reference point every other month on this page is measured against.
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 light clothing, swimwear and real sun protection.
August is one of the strongest months in Constanța (2nd)
Best window · 9.6/10With 26°C (78°F) on average, August delivers classic beach weather: plenty of time in the water, with beach and boat plans rarely disrupted by cold.
Budget for roughly 46 mm of rain this month — a flexible day or two helps — with about 26 days with 6+ hours of sunshine and 13.8 hours of daylight to work around it.
On our climate-comfort scale this is one of the strongest months of the year for Constanța at 9.6/10 (2nd of 12), just behind July at 9.9/10.
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 light clothing, swimwear and real sun protection, a packable rain layer.
September in Constanța — reliably good (4th best month)
Good · 7.9/10With 22°C (71°F) on average, September delivers classic beach weather: plenty of time in the water, with beach and boat plans rarely disrupted by cold.
Budget for roughly 61 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 7.9/10 on the same scale — 4th of 12 months, versus 9.9/10 for the best month here.
Budget for mid-season pricing, and crowds are moderate.
Pack light clothing, swimwear and real sun protection, a packable rain layer.
If your dates are flexible, July is materially better in Constanța — 2 points higher on the same scale.
October in Constanța: mixed conditions, plan around the weather
Trade-offs · 5.1/10October 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.
Expect 32 mm of rain — occasional showers rather than washed-out days — alongside about 8 days with 6+ hours of sunshine and 10.7 daylight hours.
It scores 5.1/10 here, 6th of 12 months, against 9.9/10 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.
Flexible dates? July scores 4.8 points higher here — enough to change the trip.
November in Constanța — off-season conditions
Hardest · 2/10November averages 11°C (52°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.
Rainfall runs 81 mm, so plan one flexible day in three; you still get almost no days with 6+ hours of sunshine and 9.4 hours of daylight.
It scores 2/10 here, 12th of 12 months, against 9.9/10 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? July scores 7.9 points higher here — enough to change the trip.
December in Constanța — off-season conditions
Hardest · 2.5/10Expect 7°C (45°F) in December. A good month for city streets, viewpoints and long meals; leave swimming for another season.
Budget for roughly 50 mm of rain this month — a flexible day or two helps — with almost no days with 6+ hours of sunshine and 8.7 hours of daylight to work around it.
That is 2.5/10 on the same scale — 11th of 12 months, versus 9.9/10 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, July is materially better in Constanța — 7.4 points higher on the same scale.
