January in Conwy — the hardest end of the year
Hardest · 4/10January averages 6°C (42°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.
At 138 mm this is a genuinely wet month: about 9 sunny days in total, and outdoor plans need an indoor fallback.
It scores 4/10 here, 11th of 12 months, against 8.6/10 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.
If your dates are flexible, June is materially better in Conwy — 4.6 points higher on the same scale.
February in Conwy — workable with trade-offs
Trade-offs · 5.3/10February averages 7°C (45°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.
At 104 mm this is a genuinely wet month: about 12 sunny days in total, and outdoor plans need an indoor fallback.
It scores 5.3/10 here, 9th of 12 months, against 8.6/10 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.
If your dates are flexible, June is materially better in Conwy — 3.3 points higher on the same scale.
March in Conwy — workable with trade-offs
Trade-offs · 6.2/10March averages 8°C (46°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.
At 102 mm this is a genuinely wet month: about 19 sunny days in total, and outdoor plans need an indoor fallback.
It scores 6.2/10 here, 7th of 12 months, against 8.6/10 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 proper rain shell rather than an umbrella.
If your dates are flexible, June is materially better in Conwy — 2.4 points higher on the same scale.
April in Conwy — reliably good (5th best month)
Good · 7.6/10April averages 9°C (48°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.
Rainfall runs 71 mm, so plan one flexible day in three; you still get about 23 sunny days and 14 hours of daylight.
It scores 7.6/10 here, 5th of 12 months, against 8.6/10 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.
May in Conwy — reliably good (4th best month)
Good · 7.8/10May 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 83 mm, so plan one flexible day in three; you still get about 25 sunny days and 15.9 hours of daylight.
It scores 7.8/10 here, 4th of 12 months, against 8.6/10 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 Conwy — the year's strongest window
Best window · 8.6/10June averages 15°C (59°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.
Rainfall runs 70 mm, so plan one flexible day in three; you still get about 26 sunny days and 16.9 hours of daylight.
On our climate-comfort scale this is the top-ranked month of the year for Conwy 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 layers you can shed by midday plus one warm layer for the evening, a packable rain layer.
July in Conwy — reliably good (3rd best month)
Good · 8/10July averages 16°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 99 mm, so plan one flexible day in three; you still get about 25 sunny days and 16.4 hours of daylight.
It scores 8/10 here, 3rd of 12 months, against 8.6/10 in the destination's best month.
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 layers you can shed by midday plus one warm layer for the evening, a packable rain layer.
August in Conwy — reliably good (2nd best month)
Good · 8.2/10August 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 89 mm, so plan one flexible day in three; you still get about 25 sunny days and 14.7 hours of daylight.
It scores 8.2/10 here, 2nd of 12 months, against 8.6/10 in the destination's best month.
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 layers you can shed by midday plus one warm layer for the evening, a packable rain layer.
September in Conwy — reliably good (6th best month)
Good · 7/10September averages 15°C (59°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.
At 137 mm this is a genuinely wet month: about 20 sunny days in total, and outdoor plans need an indoor fallback.
It scores 7/10 here, 6th of 12 months, against 8.6/10 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.
If your dates are flexible, June is materially better in Conwy — 1.6 points higher on the same scale.
October in Conwy — workable with trade-offs
Trade-offs · 6.1/10October 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.
At 133 mm this is a genuinely wet month: about 16 sunny days in total, and outdoor plans need an indoor fallback.
It scores 6.1/10 here, 8th of 12 months, against 8.6/10 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.
If your dates are flexible, June is materially better in Conwy — 2.5 points higher on the same scale.
November in Conwy — the hardest end of the year
Hardest · 4.7/10November averages 9°C (49°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.
At 139 mm this is a genuinely wet month: about 9 sunny days in total, and outdoor plans need an indoor fallback.
It scores 4.7/10 here, 10th of 12 months, against 8.6/10 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.
If your dates are flexible, June is materially better in Conwy — 3.9 points higher on the same scale.
December in Conwy — the hardest end of the year
Hardest · 3.7/10December averages 7°C (45°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.
At 152 mm this is a genuinely wet month: about 5 sunny days in total, and outdoor plans need an indoor fallback.
It scores 3.7/10 here, 12th of 12 months, against 8.6/10 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.
If your dates are flexible, June is materially better in Conwy — 4.9 points higher on the same scale.
