Cool
Average highs are around 9°C, so pack for cooler days.
December verdict
Skomer, United Kingdom in December
Weather score13Poor
Poor for holiday weather
Average highs are around 9°C, so pack for cooler days. Sunshine averages 1.6h per day, so this is not one of the brighter months. Rainfall averages 109mm, so some wet days are possible.
December weather
Monthly averages
Temp
9°C
Rain
109mm
Sun
1.6h
Sea
11°C
Weather score
13
Poor
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 109mm, so some wet days are possible.
Limited sun
Sunshine averages 1.6h per day, so this is not one of the brighter months.
Cool sea
Sea temperatures average 11°C, so the water can feel cool.
Map
Weather map
Compare Skomer, United Kingdom with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
December9°C average high
December is on the cooler side of Skomer'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
December109mm average rain
December is one of Skomer's wettest months, so rain is likely to be a major planning factor.
Driest monthsFebruary to August
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
December1.6 hours average sun
December is one of Skomer's cloudier months, so sunshine-led plans are less reliable.
Brightest monthsApril to August
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
December11°C average sea
December is close to Skomer's yearly sea-temperature average, so swimming comfort is fairly typical.
Warmest seaJuly to October
Sea temperatures are usually near 16°C in this stretch, so swimming comfort is at its strongest.
Weather score
December13 weather score
December is one of the weakest weather-score months, when the overall mix is less favourable than the rest of the year.
Best weather monthsJune to August
These months have the strongest weather score in the monthly averages.
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