Swim in Stewart Island in april 2025What is the temperature of the sea in in april?
Average sea temperature in Stewart Island in april 2025.
In april, according to seasonal norms, the sea temperature in Stewart Island is:
Minimum: 55°F
Average: 57°F
Maximum: 58°F
Other useful seasonal weather averages in april:
- Outside temperature: 49°F to 58°F
- Most common weather: "Moderate rain at times"
- The wind blows at 4.4mph
- It rains a total of 5.3in, over 9 day(s).
Should we swim in Stewart Island in april?
No... The water temperature in Stewart Island in april is freezing
You won't be able to swim in Stewart Island in april! The water temperature is freezing, reaching as low as 55°F (and only 58°F at best)! Our advice: if you are going to Stewart Island this month, plan to sightsee and forget the beach!
Note also that in april, the climate is tolerable with an average outside temperature of 53°F, 5.3in of precipitation (over 9 days) and 86.82 % humidity.
Water and normal seasonal temperatures in Stewart Island in april
| April | |||
| Average sea temperature | 57°F | ||
| Minimum sea temperature | 55°F | ||
| Maximum sea temperature | 58°F | ||
| Average outside temperature | 54°F | ||
| Maximum outside temperature | 59°F | ||
| Minimum outside temperature | 50°F | ||
| Wind speed | 13.7mph | ||
| Wind temperature | 45°F | ||
| Precipitation | 5.3in | ||
| Number of days of rain | 9 jour(s) (30%) | ||
| Humidity | 87% | ||
| Visibility in kilometers | 8.87km | ||
| Cloud cover | 52% | ||
| Our opinion | freezing swimming |
Swim elsewhere in New Zealand in april
| City | Average T° | Min. T° | Max. T° | Our opinion | Auckland in april | 68°F | 70°F | cool swimming | Christchurch in april | 57°F | 59°F | freezing swimming | Dunedin in april | 54°F | 55°F | freezing swimming | Wellington in april | 60°F | 63°F | cold swimming | Tauranga in april | 68°F | 70°F | cool swimming | Akaroa in april | 57°F | 59°F | freezing swimming | Cathedral Cove in april | 68°F | 70°F | cool swimming | Invercargill in april | 57°F | 59°F | freezing swimming | Napier in april | 65°F | 67°F | cool swimming | Nelson in april | 62°F | 65°F | cold swimming | Waiheke Island in april | 68°F | 70°F | cool swimming | Blenheim in april | 61°F | 63°F | cold swimming | Greymouth in april | 61°F | 64°F | cold swimming | New Plymouth in april | 65°F | 68°F | cool swimming | Picton in april | 61°F | 63°F | cold swimming | Timaru in april | 58°F | 60°F | freezing swimming |