Weather in September
September ushers in the fall season in
Viimsi, as summer fades and the Baltic Sea temperature cools down to 15.8°C (60.4°F). This transition brings a riot of colors to Viimsi's landscape, creating a postcard-perfect setting. As temperatures drop gently, daylight hours decrease, casting an ethereal glow during the golden hour. Migratory birds gearing up for their journey to warmer locales fill the air with their clamorous chorus. As the month winds down, preparations for
October's crisper and shorter days start taking shape.
Sea temperature
In Viimsi, the average seawater temperature in September is 15.8°C (60.4°F).
Note: Most people find swimming in 15.8°C (60.4°F) unenjoyable. As the water temperature falls from 21°C (69.8°F) to 15°C (59°F), controlling one's breathing becomes harder.
Daylight
In September, the average length of the day in Viimsi,
Estonia, is 12h and 51min.
On the first day of September in Viimsi, sunrise is at 06:18 and sunset at 20:22. On the last day of the month, sunrise is at 07:24 and sunset at 18:56 EEST.
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