Best time to visit Archipelago Sea
A month-by-month weather verdict for Archipelago Sea, Finland, scored on temperature, rain, sunshine and humidity.
Quick verdict by month
Jan44
Feb49
Mar51
Apr59
May69
Jun69
Jul79
Aug84
Sep69
Oct63
Nov48
Dec42
Best months
AugustJulyMayJuneSeptember
What makes August best
19°CAvg high
12hSun / day
13Rain days
Months to avoid
November–February are the weakest stretch, mainly down to the wet season.
Timing by trip style
- BeachJuly–August
Better in August nearby
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