On Saturday morning the temperature in the Venta, Aiviekste and the basin was about 20 degrees, in Lielupe and Daugava - 20.. 22 degrees in some parts of the Daugava - 23 degrees. The temperature of the water in the Gauja was from 17 to 20 degrees.

The water temperature in the lakes is from 18 to 22 degrees.

On the coast the water temperature is 17.. 20 degrees, and in some places - mainly in the West of the Gulf of Riga does not exceed 15 degrees.