Marjaniemen uimaranta
Uusimaa · Finland
Rating right now
An open W-facing sand beach on the Archipelago Sea near Uusimaa, Marjaniemen uimaranta works on SW–NW groundswell; NE–SE winds offshore, with conditions most reliable april–october.
10-day forecast
Local time · updates hourly
Wave height & period
Wind
| Time | Rating | Waves | Swell | Wind | Air |
|---|---|---|---|---|---|
Water temperature by month
This month: ~11.1°C (52°F) on average
Jan
2.1°C
35.8°F · 0.2–5°C
Feb
0.8°C
33.4°F · -0.5–3.1°C
Mar
0.7°C
33.3°F · -1.3–2.9°C
Apr
2.4°C
36.3°F · 0.4–3.9°C
May
6.5°C
43.7°F · 2.8–14.2°C
Jun
12°C
53.6°F · 7.6–16.6°C
Jul
17.1°C
62.8°F · 13.4–23.1°C
Aug
17.6°C
63.7°F · 15.6–20.4°C
Sep
14.8°C
58.6°F · 11.4–18.4°C
Oct
11.1°C
52°F · 8.5–15.4°C
Nov
7.3°C
45.1°F · 3.7–9.8°C
Dec
4.6°C
40.3°F · 0.2–6.9°C
25-year monthly averages from the NOAA OISST satellite record — typical range min–max, not a live reading.
Know before you go
Best swell
SW–NW
Best wind
NE–SE
Break type
Beach break
Best season
April–October
Safety: Friendly by surf standards, but rip currents and drop-in etiquette still apply. Shifting sandbars create moving rip currents — learn to spot them and use them to get out back.
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