Swimming in Grindavík in october 2025: Average sea temperature in october and tide times in october 2025
Average sea temperature in Grindavík in october 2025.
In october, according to seasonal norms, the sea temperature in Grindavík is:
Minimum: 45°F
Average: 48°F
Maximum: 51°F
Other useful seasonal weather averages in october:
- Outside temperature: 44°F to 47°F
- Most common weather: "Moderate rain at times"
- The wind blows at 1.2mph
- It rains a total of 7.2in, over 11 day(s).
Should we swim in Grindavík in october?
No... The water temperature in Grindavík in october is freezing
You won't be able to swim in Grindavík in october! The water temperature is freezing, reaching as low as 45°F (and only 51°F at best)! Our advice: if you are going to Grindavík this month, plan to sightsee and forget the beach!
Note also that in october, the climate is very bad with an average outside temperature of 45°F, 7.2in of precipitation (over 11 days) and 81.39 % humidity.
Water and normal seasonal temperatures in Grindavík in october
| October | |||
| Average sea temperature | 48°F | ||
| Minimum sea temperature | 45°F | ||
| Maximum sea temperature | 51°F | ||
| Average outside temperature | 45°F | ||
| Maximum outside temperature | 47°F | ||
| Minimum outside temperature | 45°F | ||
| Wind speed | 23mph | ||
| Wind temperature | 36°F | ||
| Precipitation | 7.2in | ||
| Number of days of rain | 11 jour(s) (36%) | ||
| Humidity | 82% | ||
| Visibility in kilometers | 8.92km | ||
| Cloud cover | 64% | ||
| Our opinion | freezing swimming |
Chart of the tides in october 2025
Tide times in october 2025 in Grindavík
Swim elsewhere in Iceland in october
| City | Average T° | Min. T° | Max. T° | Our opinion | Reykjavík in october | 47°F | 50°F | freezing swimming | Akureyri in october | 43°F | 45°F | freezing swimming | Borgarnes in october | 46°F | 49°F | freezing swimming | Djúpavík in october | 45°F | 49°F | freezing swimming | Hofn in october | 47°F | 50°F | freezing swimming | Ísafjörður in october | 45°F | 49°F | freezing swimming | Ólafsvík in october | 46°F | 48°F | freezing swimming | Patreksfjörður in october | 45°F | 49°F | freezing swimming | Raufarhöfn in october | 43°F | 45°F | freezing swimming | Siglufjördur in october | 42°F | 44°F | freezing swimming | Snaefellsnes in october | 45°F | 49°F | freezing swimming | Vík í Mýrdal in october | 49°F | 51°F | freezing swimming | Jokulsarlon in october | 47°F | 50°F | freezing swimming |