Comfortable for swimming. Now in the Celtic Sea +21°. Swimming season — from May to October.
Water temperature map of the Celtic Sea
ColderWarmer
Water temperature in the Celtic Sea by city for 2 weeks 📍
+22°
Dublin
+24°
Santander
+20°
Blekpul
+25°
Bilbao
+23°
Kork
+21°
Dublin
+22°
Penzans
+27°
La-Korunya
+26°
San-Sebastyan
+22°
Plymouth
+22°
Saint-Brieuc
+23°
Tonkedek
| City | for 2 weeks | Swimming |
|---|---|---|
| Dublin | +22° | Comfortable for swimming |
| Santander | +24° | Warm water |
| Blekpul | +20° | Comfortable for swimming |
| Bilbao | +25° | Warm water |
| Kork | +23° | Warm water |
| Dublin | +21° | Comfortable for swimming |
| Penzans | +22° | Comfortable for swimming |
| La-Korunya | +27° | Warm water |
| San-Sebastyan | +26° | Warm water |
| Plymouth | +22° | Comfortable for swimming |
| Saint-Brieuc | +22° | Comfortable for swimming |
| Tonkedek | +23° | Warm water |
| Direnon | +23° | Warm water |
| Larmor-Plyazh | +23° | Comfortable for swimming |
| Notr-Dam-de-Mon | +24° | Warm water |
| Andiyi | +24° | Warm water |
| Mevadzhissi | +23° | Comfortable for swimming |
| Pil | +20° | Comfortable for swimming |
| A Coruna | +27° | Warm water |
| Sada | +27° | Warm water |
| Dinar | +23° | Warm water |
| Gijon | +26° | Warm water |
| Arteykho | +26° | Warm water |
| Foksrok | +22° | Comfortable for swimming |
| Blackpool | +19° | Comfortable for swimming |
| Anglet | +25° | Warm water |
| Kambre | +27° | Warm water |
| Nyukvey | +23° | Comfortable for swimming |
| Ormskirk | +21° | Comfortable for swimming |
| Arklou | +22° | Comfortable for swimming |
| Bilbao | +25° | Warm water |
| Pontipridd | +22° | Comfortable for swimming |
| San Sebastian | +24° | Warm water |
| Challans | +23° | Warm water |
| Culleredo | +27° | Warm water |
| Ayvibridzh | +22° | Comfortable for swimming |
| Finglas | +22° | Comfortable for swimming |
| Torquay | +21° | Comfortable for swimming |
| Penzance | +23° | Comfortable for swimming |
| Balbriggan | +21° | Comfortable for swimming |
🎣 Fishing in cities on the Celtic Sea
Water temperature forecast in the Celtic Sea for 2 weeks 📅
Friday
28 August
+23°
Saturday
29 August
+23°
Sunday
30 August
+23°
Monday
31 August
+23°
Tuesday
1 September
+24°
Wednesday
2 September
+24°
Thursday
3 September
+24°
Friday
4 September
+24°
Saturday
5 September
+25°
Sunday
6 September
+25°
Monday
7 September
+25°
Tuesday
8 September
+25°
Wednesday
9 September
+25°
Thursday
10 September
+25°
Computed by a climate model. Water changes slowly — no sharp shifts.
Water temperature chart in the Celtic Sea for 2 weeks 📈
+23°
minimum for 2 weeks
+25°
maximum for 2 weeks
↗
rising by +2°
🏊
For 2 weeks: the water will warm to +25° — great for swimming.
For 10 days
Over the next 10 days the water in the Celtic Sea ranges from +23° to +25°.
Water questions for 2 weeks ❓
What is the water in the Celtic Sea for 2 weeks?
From +23° to +25° by the climate model; trend — rising by +2°.
Will the water warm up by the weekend?
On Saturday about +23°.
Can you swim in the Celtic Sea for 2 weeks?
the water will warm to +25° — great for swimming.
Water temperature forecast in the Celtic Sea for 2 weeks. 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.