This is a climate-model estimate, not a measurement: we have no measured water temperature for rivers, lakes and reservoirs yet. Real measurements are available for seas only.
Cold water. Now in the Kymijoki +13°.
Water temperature map of the Kymijoki
ColderWarmer
Water temperature in the Kymijoki by city for the week 📍
🎣 Fishing in cities on the Kymijoki
Water temperature forecast in the Kymijoki for the week 📅
Tuesday
18 August
+13°
Wednesday
19 August
+13°
Thursday
20 August
+13°
Friday
21 August
+13°
Saturday
22 August
+13°
Sunday
23 August
+13°
Monday
24 August
+13°
Computed by a climate model. Water changes slowly — no sharp shifts.
Water temperature chart in the Kymijoki for the week 📈
+13°
minimum for the week
+13°
maximum for the week
→
steady
🏊
For the week: no warmer than +13° — too cold for swimming.
This weekend 🏖️
Saturday, 22 August · water +13° · cold water
Sunday, 23 August · water +13° · cold water
Water questions for the week ❓
What is the water in the Kymijoki for the week?
From +13° to +13° by the climate model; trend — steady.
Will the water warm up by the weekend?
On Saturday about +13°.
Can you swim in the Kymijoki for the week?
no warmer than +13° — too cold for swimming.
Water temperature forecast in the Kymijoki for the week. Daily values and by-city temperatures for this horizon to plan a trip and a swim. Full reference data — map, monthly climate normal, yearly archive and swimming season — is on the main page.