Grayling fishing forecast

When do grayling bite?

There is no single best hour for grayling. BiteRadar forecasts grayling activity hour by hour for the spot you choose. It depends most on water temperature and time of day, and activity peaks in water around 12–16 °C.

Grayling · Thymallus thymallus

What the forecast looks at

The forecast combines water temperature with the weather: light and time of day, air pressure, wind and rain. Each species reacts to them differently, so the same day can suit one fish and not another. This is planning guidance, not a guaranteed bite.

Water temperature

12–16 °C

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Most active in water around 12–16 °C.
In colder water activity slows down gradually.
Above the optimum activity drops, and in very warm water it falls sharply.

Best times of day

Dawn
Dusk

Exact hours shift every day with sunrise, sunset and weather.

How to use this forecast

The forecast is planning guidance, not a guaranteed bite. Habitat, stocking, fishing pressure, tackle and local conditions still matter.
BiteRadar does not use moon phases or solunar tables. The forecast is built from weather data and water temperature for the selected spot.

Questions and answers

What time of day is best for grayling?

In the BiteRadar model, dawn and dusk are usually the best times for grayling. The exact hours change every day with light, weather and water temperature, so check the hourly forecast for your spot.

What water temperature is best for grayling?

Most active in water around 12–16 °C. In colder water activity slows down gradually. Above the optimum activity drops, and in very warm water it falls sharply. Other conditions can still raise or lower activity on a given day.