Swimming in Oulu in may 2026: Average sea temperature in may and tide times in may 2026
Average sea temperature in Oulu in may 2026.
In may, according to seasonal norms, the sea temperature in Oulu is:
Minimum: 29°F
Average: 37°F
Maximum: 46°F
Other useful seasonal weather averages in may:
- Outside temperature: 45°F to 52°F
- Most common weather: "Clear/Sunny"
- The wind blows at 3.7mph
- It rains a total of 2.7in, over 5 day(s).
Should we swim in Oulu in may?
No... The water temperature in Oulu in may is freezing
You won't be able to swim in Oulu in may! The water temperature is freezing, reaching as low as 29°F (and only 46°F at best)! Our advice: if you are going to Oulu this month, plan to sightsee and forget the beach!
Note also that in may, the climate is bad with an average outside temperature of 49°F, 2.7in of precipitation (over 5 days) and 74.16 % humidity.
Water and normal seasonal temperatures in Oulu in may
| May | |||
| Average sea temperature | 37°F | ||
| Minimum sea temperature | 29°F | ||
| Maximum sea temperature | 46°F | ||
| Average outside temperature | 50°F | ||
| Maximum outside temperature | 52°F | ||
| Minimum outside temperature | 47°F | ||
| Wind speed | 9.9mph | ||
| Wind temperature | 43°F | ||
| Precipitation | 2.7in | ||
| Number of days of rain | 5 jour(s) (15%) | ||
| Humidity | 75% | ||
| Visibility in kilometers | 8.98km | ||
| Cloud cover | 50% | ||
| Our opinion | freezing swimming |
Chart of the tides in may 2026
Tide times in may 2026 in Oulu
Swim elsewhere in Finland in may
| City | Average T° | Min. T° | Max. T° | Our opinion | Helsinki in may | 44°F | 54°F | freezing swimming | Åland in may | 39°F | 48°F | freezing swimming | Kalajoki in may | 37°F | 45°F | freezing swimming | Kotka in may | 45°F | 54°F | freezing swimming | Turku in may | 40°F | 49°F | freezing swimming | Vaasa in may | 40°F | 47°F | freezing swimming |