Winters in Fatsa, Turkey are mild and unpredictable, with temperatures fluctuating between freezing and pleasant. January is the coolest month, with average highs around 11°C, while February and March experience similar conditions. As spring approaches, temperatures gradually rise, reaching averages of 13°C in April and peaking at 17°C in May. Summer months bring more stable warmth, with July and August averaging a comfortable 26°C, but by autumn, temperatures drop back down to around 15-17°C.