Swimming in Reykjavík in july 2025: Average sea temperature in july and tide times in july 2025
Average sea temperature in Reykjavík in july 2025.
In july, according to seasonal norms, the sea temperature in Reykjavík is:
Minimum: 50°F
Average: 53°F
Maximum: 56°F
Other useful seasonal weather averages in july:
- Outside temperature: 51°F to 58°F
- Most common weather: "Cloudy"
- The wind blows at 5.6mph
- It rains a total of 3.2in, over 6 day(s).
Should we swim in Reykjavík in july?
No... The water temperature in Reykjavík in july is freezing
You won't be able to swim in Reykjavík in july! The water temperature is freezing, reaching as low as 50°F (and only 56°F at best)! Our advice: if you are going to Reykjavík this month, plan to sightsee and forget the beach!
Note also that in july, the climate is tolerable with an average outside temperature of 54°F, 3.2in of precipitation (over 6 days) and 85 % humidity.
Water and normal seasonal temperatures in Reykjavík in july
| July | |||
| Average sea temperature | 53°F | ||
| Minimum sea temperature | 50°F | ||
| Maximum sea temperature | 56°F | ||
| Average outside temperature | 56°F | ||
| Maximum outside temperature | 58°F | ||
| Minimum outside temperature | 52°F | ||
| Wind speed | 12.4mph | ||
| Wind temperature | 49°F | ||
| Precipitation | 3.2in | ||
| Number of days of rain | 6 jour(s) (18%) | ||
| Humidity | 85% | ||
| Visibility in kilometers | 8.9km | ||
| Cloud cover | 63% | ||
| Our opinion | freezing swimming |
Chart of the tides in july 2025
Tide times in july 2025 in Reykjavík
Swim elsewhere in Iceland in july
| City | Average T° | Min. T° | Max. T° | Our opinion | Akureyri in july | 48°F | 52°F | freezing swimming | Borgarnes in july | 51°F | 54°F | freezing swimming | Djúpavík in july | 48°F | 52°F | freezing swimming | Grindavík in july | 53°F | 57°F | freezing swimming | Hofn in july | 50°F | 53°F | freezing swimming | Ísafjörður in july | 48°F | 51°F | freezing swimming | Ólafsvík in july | 50°F | 53°F | freezing swimming | Patreksfjörður in july | 48°F | 52°F | freezing swimming | Raufarhöfn in july | 48°F | 52°F | freezing swimming | Siglufjördur in july | 48°F | 51°F | freezing swimming | Snaefellsnes in july | 50°F | 53°F | freezing swimming | Vík í Mýrdal in july | 53°F | 56°F | freezing swimming | Jokulsarlon in july | 50°F | 53°F | freezing swimming |