Cool
Average highs are around 14°C, so pack for cooler days.
May verdict
Poor for holiday weather
Average highs are around 14°C, so pack for cooler days. Sunshine averages 6.2h per day, enough for a balanced month. Rainfall averages 73mm, which is relatively low for holiday planning.
Monthly averages
Temp
14°C
Rain
73mm
Sun
6.2h
Weather score
31
Poor
Cool
Average highs are around 14°C, so pack for cooler days.
Drier
Rainfall averages 73mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 6.2h per day, enough for a balanced month.
Map
Compare Colwyn Bay, United Kingdom with nearby places by weather score, rain, sun, temperature, and swim conditions.
May14°C average high
May is close to Colwyn Bay's yearly temperature average, giving a typical read on daytime heat.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
May73mm average rain
May sits on the drier side of Colwyn Bay's year, which helps with sightseeing and transfers.
Driest monthsFebruary and April to August
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
May6.2 hours average sun
May is one of Colwyn Bay's sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsMay to August
This stretch has the strongest sunshine in the monthly averages.
May31 weather score
May sits close to Colwyn Bay's yearly weather-score average, giving a typical overall read on the month.
Best weather monthsJune to August
These months have the strongest weather score in the monthly averages.
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