January in Mary — workable with trade-offs
Trade-offs · 6.1/10January averages 3°C (38°F), cold enough that sightseeing works in bursts rather than in one long day on foot.
Rain is a non-issue at 10 mm for the month, with about 1 sunny days and 9.7 hours of daylight to work with.
It scores 6.1/10 here, 8th of 12 months, against 9.9/10 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.
If your dates are flexible, April is materially better in Mary — 3.8 points higher on the same scale.
February in Mary — reliably good (7th best month)
Good · 7.1/10February averages 6°C (43°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.
Expect 22 mm of rain — occasional showers rather than washed-out days — alongside about 7 sunny days and 10.6 daylight hours.
It scores 7.1/10 here, 7th of 12 months, against 9.9/10 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.
If your dates are flexible, April is materially better in Mary — 2.8 points higher on the same scale.
March in Mary — the year's strongest window
Best window · 9.1/10March averages 13°C (56°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.
Expect 18 mm of rain — occasional showers rather than washed-out days — alongside about 16 sunny days and 11.7 daylight hours.
On our climate-comfort scale this is the top-ranked month of the year for Mary 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 layers you can shed by midday plus one warm layer for the evening.
April in Mary — the year's strongest window
Best window · 9.9/10April averages 20°C (68°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.
Rain is a non-issue at 14 mm for the month, with about 25 sunny days and 13 hours of daylight to work with.
On our climate-comfort scale this is the top-ranked month of the year for Mary at 9.9/10 — 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.
May in Mary — the year's strongest window
Best window · 8.9/10May averages 24°C (75°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.
Expect 25 mm of rain — occasional showers rather than washed-out days — alongside about 31 sunny days and 14 daylight hours.
On our climate-comfort scale this is the top-ranked month of the year for Mary at 8.9/10 — the reference point every other month on this page is measured against.
Expect mid-season pricing, and crowds are moderate.
Pack light clothing, swimwear and real sun protection.
June in Mary — workable with trade-offs
Trade-offs · 5.8/10June averages 32°C (89°F), so the practical pattern is early mornings, a long midday break, and evenings back outside.
Rain is a non-issue at 0 mm for the month, with about 30 sunny days and 14.6 hours of daylight to work with.
It scores 5.8/10 here, 10th of 12 months, against 9.9/10 in the destination's best month.
Expect low-season pricing, and crowds are light for this destination.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary.
If your dates are flexible, April is materially better in Mary — 4.1 points higher on the same scale.
July in Mary — workable with trade-offs
Trade-offs · 5.8/10July averages 33°C (92°F) — genuinely punishing heat. Anything outdoors needs to happen before 10am.
Rain is a non-issue at 0 mm for the month, with about 31 sunny days and 14.4 hours of daylight to work with.
It scores 5.8/10 here, 11th of 12 months, against 9.9/10 in the destination's best month.
Expect mid-season pricing, and crowds are moderate.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary.
If your dates are flexible, April is materially better in Mary — 4.1 points higher on the same scale.
August in Mary — workable with trade-offs
Trade-offs · 5.2/10August averages 30°C (85°F), so the practical pattern is early mornings, a long midday break, and evenings back outside.
Rainfall runs 66 mm, so plan one flexible day in three; you still get about 31 sunny days and 13.5 hours of daylight.
It scores 5.2/10 here, 12th of 12 months, against 9.9/10 in the destination's best month.
Expect low-season pricing, and crowds are light for this destination.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a packable rain layer.
If your dates are flexible, April is materially better in Mary — 4.7 points higher on the same scale.
September in Mary — the year's strongest window
Best window · 8.6/10September averages 24°C (74°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.
Rain is a non-issue at 0 mm for the month, with about 26 sunny days and 12.2 hours of daylight to work with.
On our climate-comfort scale this is the top-ranked month of the year for Mary 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 light clothing, swimwear and real sun protection.
October in Mary — the year's strongest window
Best window · 9.1/10October averages 18°C (64°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.
Rain is a non-issue at 10 mm for the month, with about 14 sunny days and 11 hours of daylight to work with.
On our climate-comfort scale this is the top-ranked month of the year for Mary 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 layers you can shed by midday plus one warm layer for the evening.
November in Mary — reliably good (6th best month)
Good · 7.9/10November 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.
Rain is a non-issue at 14 mm for the month, with about 4 sunny days and 9.9 hours of daylight to work with.
It scores 7.9/10 here, 6th of 12 months, against 9.9/10 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.
If your dates are flexible, April is materially better in Mary — 2 points higher on the same scale.
December in Mary — workable with trade-offs
Trade-offs · 6/10December averages 3°C (38°F), cold enough that sightseeing works in bursts rather than in one long day on foot.
Rain is a non-issue at 6 mm for the month, with about 0 sunny days and 9.4 hours of daylight to work with.
It scores 6/10 here, 9th of 12 months, against 9.9/10 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.
If your dates are flexible, April is materially better in Mary — 3.9 points higher on the same scale.
