All About Crete Weather. Weather in Omalos, Lefka Ori. This detailed 5 Day Weather Forecast in Crete for Omalos in the White Mountains range, Chania Prefecture on a high plateau. This is an all year round place to visit from winter sports to summer trekking. Omalos (Greek: Ομαλού) is some 40 kms south of Chania town. The area is known for its cooler climate in summer, while it becomes a winter playground with slalom ski racing. Omalos is the place for tasting the local produce - deciduous fruits, apples and pears and the famous Cretan Graviera cheese. All produce is locally sourced.