This is the 2259th most frequent Polish word.
sprzyja
"Sprzyja" means "favors" or "is conducive to."
In this sentence, 'sprzyja' means 'favors' or 'is conducive to,' indicating that the weather creates conditions that are good for long walks.
Pogoda sprzyja długim spacerom po lesie.
The weather favors long walks in the forest.
Here, 'sprzyjać' is used to mean 'to promote' or 'to be supportive of,' indicating the action of encouraging or fostering a healthy lifestyle.
Sprzyjać zdrowemu stylowi życia to ważne wyzwanie dla wielu z nas.
To promote a healthy lifestyle is an important challenge for many of us.
In this context, 'sprzyjało' (past tense of 'sprzyja') implies fostering or contributing positively to the pleasant atmosphere.