The strong sun is the main problem for the penguins.

Tonight, he said he had not felt well all week, partly because of the strong sun.

Place in warmth and moderate light but out of strong sun.

The skin of his face was weathered with hours at sea in strong sun.

This is due to the heat and strong sun.

But a soaked soil can only dry slowly by strong sun and wind.

The sun, bright and strong for most of the day, had helped keep him going.

Avoid being boxed into a corner, and always fight with a strong sun behind you.

After all, one read about people going mad when they were exposed to too much strong sun.

They went on shore under the strong sun in a sort of daze.