Long-term weather forecast
Long-term weather forecast

April weather forecast and climate
Chester, Canada

Sea temperature

In Chester, Canada, the average seawater temperature in April is 3°C (37.4°F).
Note: For swimming, this is considered extremely cold, dangerous, and life-threatening. Unless suitably protected with insulated waterproof clothing, hypothermia quickly occurs.


In Chester, the average length of the day in April is 13.5h.

What is the sea temperature in April in Chester?

In April, the average sea temperature in Chester, Canada, is 3°C (37.4°F). For swimming, this is considered very dangerous and immediately life-threatening. Total loss of breathing control instantly occurs, and clear thinking becomes almost impossible. A specialized swimsuit is obligatory to minimize thermal loss.

How many hours of daylight does Chester have in April?

In April, the average length of the day in Chester is 13.5h.
Average sea temperature in April - Chester, Canada
  • Average sea temperature in April: 3°C

The best month for swimming (with the highest average sea temperature) is August (16.8°C).
Coldest months (with the lowest average sea temperature) are February and March (1.1°C).

Average daylight in April - Chester, Canada
  • Average daylight in April: 13.5h

The month with the longest days is June (Average daylight: 15.5h).
The month with shortest days is December (Average daylight: 8.9h).