Swimming in Portstewart in april 2025: Average sea temperature in april and tide times in april 2025

Average sea temperature in Portstewart in april 2025.

In april, according to seasonal norms, the sea temperature in Portstewart is:

Minimum: 47°F

Average: 49°F

Maximum: 51°F

Other useful seasonal weather averages in april:

  • Outside temperature: 44°F to 51°F
  • Most common weather: "Partly Cloudy"
  • The wind blows at 2.5mph
  • It rains a total of 3.2in, over 5 day(s).

Should we swim in Portstewart in april?

No... The water temperature in Portstewart in april is freezing

You won't be able to swim in Portstewart in april! The water temperature is freezing, reaching as low as 47°F (and only 51°F at best)! Our advice: if you are going to Portstewart this month, plan to sightsee and forget the beach!

Note also that in april, the climate is bad with an average outside temperature of 47°F, 3.2in of precipitation (over 5 days) and 87.06 % humidity.

Water and normal seasonal temperatures in Portstewart in april

April
Average sea temperature 49°F
Minimum sea temperature 47°F
Maximum sea temperature 51°F
Average outside temperature 49°F
Maximum outside temperature 52°F
Minimum outside temperature 45°F
Wind speed 15.5mph
Wind temperature 40°F
Precipitation 3.2in
Number of days of rain 5 jour(s)
(18%)
Humidity 88%
Visibility in kilometers 9.11km
Cloud cover 52%
Our opinion freezing swimming

Chart of the tides in april 2025

Tide times in april 2025 in Portstewart

Swim elsewhere in Northern Ireland in april

City Average T° Max. T° Our opinion
Belfast in april48°F50°Ffreezing swimming
Derry (Londonderry) in april49°F51°Ffreezing swimming
Portrush in april49°F51°Ffreezing swimming

Swim in Northern Ireland in april: sea temperature by city

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