Cool
Average highs are around 8°C, so pack for cooler days.
March verdict
Portmeirion, United Kingdom in March
Weather score16Poor
Poor for holiday weather
Average highs are around 8°C, so pack for cooler days. Sunshine averages 3.2h per day, so this is not one of the brighter months. Rainfall averages 141mm, so some wet days are possible.
March weather
Monthly averages
Temp
8°C
Rain
141mm
Sun
3.2h
Weather score
16
Poor
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 141mm, so some wet days are possible.
Limited sun
Sunshine averages 3.2h per day, so this is not one of the brighter months.
Map
Weather map
Compare Portmeirion, United Kingdom with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
March8°C average high
March is on the cooler side of Portmeirion's year, useful if you prefer less intense daytime heat.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
Rain
March141mm average rain
March sits near Portmeirion's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsFebruary and April to July
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
March3.2 hours average sun
March sits close to Portmeirion's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsApril to August
This stretch has the strongest sunshine in the monthly averages.
Weather score
March16 weather score
March scores below Portmeirion's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJune to August
These months have the strongest weather score in the monthly averages.
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