Cool
Average highs are around 16°C, so pack for cooler days.
May verdict
Poor for holiday weather
Average highs are around 16°C, so pack for cooler days. Sunshine averages 5.9h per day, enough for a balanced month. Rainfall averages 64mm, which is relatively low for holiday planning.
Monthly averages
Temp
16°C
Rain
64mm
Sun
5.9h
Weather score
34
Poor
Cool
Average highs are around 16°C, so pack for cooler days.
Drier
Rainfall averages 64mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 5.9h per day, enough for a balanced month.
Map
Compare Chepstow, Wales, United Kingdom with nearby places by weather score, rain, sun, temperature, and swim conditions.
May16°C average high
May is close to Chepstow'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.
May64mm average rain
May sits on the drier side of Chepstow's year, which helps with sightseeing and transfers.
Driest monthsFebruary to October
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
May5.9 hours average sun
May is brighter than Chepstow's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsMay to August
This stretch has the strongest sunshine in the monthly averages.
May34 weather score
May sits close to Chepstow'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.