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.
Water temperature map of the Neman
Water temperature in the Neman by city today 📍
| City | Now | Swimming |
|---|---|---|
| Grodno | +17° | Cool for swimming |
| Neman | +17° | Cool for swimming |
| Sovetsk | +16° | Cool for swimming |
| Kaunas | +18° | Cool for swimming |
| Mosty | +17° | Cool for swimming |
| Berezovka | +19° | Comfortable for swimming |
| Akademiya | +18° | Cool for swimming |
| Hrodna | +17° | Cool for swimming |
| Birshtonas | +17° | Cool for swimming |
| Stowbtsy | +19° | Comfortable for swimming |
| Alytus | +17° | Cool for swimming |
| Druskininkay | +18° | Comfortable for swimming |
| Gelgaudishkis | +16° | Cool for swimming |
| Tychinki | +19° | Comfortable for swimming |
| Garlyava | +17° | Cool for swimming |
| Rusne | +16° | Cool for swimming |
| Svisloch | +18° | Comfortable for swimming |
| Yurbarkas | +17° | Cool for swimming |
| Kulautuva | +17° | Cool for swimming |
| Prenay | +17° | Cool for swimming |
| Vilkiya | +17° | Cool for swimming |
| Uzda | +19° | Comfortable for swimming |
| Novyy Sverzhen | +20° | Comfortable for swimming |
| Raudondvaris | +18° | Cool for swimming |
| Pagegyay | +17° | Cool for swimming |
🎣 Fishing in cities on the Neman
Water temperature forecast in the Neman 📅
Computed by a climate model. Water changes slowly — no sharp shifts.
Water temperature in the Neman this weekend
Water temperature in the Neman for a month
There is no exact monthly water forecast — it changes slowly. The reference is the climate normal: up to +22° in summer. The monthly normal is below.
Monthly water temperature in the Neman 🗓️
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| +2 | +2 | +7 | +10 | +13 | +19 | +22 | +19 | +15 | +13 | +8 | +2 |
Climate normal (model estimate).
Swimming conditions in the Neman by month
When to swim in the Neman 🏖️
Cities on the Neman 📍
FAQ about water in the Neman ❓
What is the water temperature in the Neman now?
Now +18° — Cool for swimming.
Can you swim in the Neman?
Comfortable season — from June to August.
When is water warmest in the Neman?
Warmest in July — up to +22°.
Where does the water temperature data come from?
A water temperature model (by latitude, longitude and day of year), by cities.
Water temperature archive in the Neman on this day
| City | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
|---|---|---|---|---|---|---|---|---|---|---|
| Grodno | +17° | +19° | +18° | +16° | +15° | +14° | +16° | +18° | +19° | +17° |
| Neman | +16° | +18° | +18° | +15° | +14° | +14° | +16° | +18° | +18° | +17° |
| Sovetsk | +16° | +18° | +18° | +15° | +14° | +14° | +16° | +18° | +18° | +16° |
| Kaunas | +18° | +19° | +19° | +16° | +15° | +15° | +17° | +19° | +19° | +18° |
| Mosty | +17° | +19° | +19° | +16° | +15° | +15° | +17° | +19° | +19° | +17° |
Climate normal (model estimate for this date), not a measurement archive.
Website widget
Add the «Water temperature in the Neman» widget — free
Pick a body of water, size and colour — get ready-made code. Works on any site.
Get the widget →
Water temperature in the Neman — in detail
Water temperature in the Neman is tracked across 25 cities. The water is now about +18°. The page has a temperature map by city, a daily forecast and a monthly climate normal.