Cool
Average highs are around 19°C, so pack for cooler days.
December verdict
Mixed for holiday weather
Average highs are around 19°C, so pack for cooler days. Sunshine averages 6.9h per day, enough for a balanced month. Rainfall averages 43mm, which is relatively low for holiday planning.
Monthly averages
Temp
19°C
Rain
43mm
Sun
6.9h
Sea
16°C
Weather score
43
Mixed
Cool
Average highs are around 19°C, so pack for cooler days.
Drier
Rainfall averages 43mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 6.9h per day, enough for a balanced month.
Cool sea
Sea temperatures average 16°C, so the water can feel cool.
Map
Compare Avalon, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
December19°C average high
December is on the cooler side of Avalon's year, useful if you prefer less intense daytime heat.
Warmest monthsJuly to October
This stretch sets the upper range for average daytime heat.
December43mm average rain
December is wetter than Avalon's yearly average, so flexible plans matter more.
Driest monthsApril to October
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
December6.9 hours average sun
December is one of Avalon's cloudier months, so sunshine-led plans are less reliable.
Brightest monthsJuly to August
This stretch has the strongest sunshine in the monthly averages.
December16°C average sea
December is below Avalon's yearly sea-temperature average, so swimming can feel fresher.
Warmest seaJuly to October
Sea temperatures are usually near 20°C in this stretch, so swimming comfort is at its strongest.
December43 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 monthsJuly to September
These months have the strongest weather score in the monthly averages.
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