There are loads of brands out there, but the oil ranking classified on the container, like 5W30 tells you that this type of oil can work in both high as well as reduced temperatures. The W tells you the winter rating and the 2nd number tells you the summer ranking. Fully synthetic ones are indicated for winter season conditions primarily.
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Usually, mineral oil is the regular oil that lubes your engine, but calls for constant changing. Semi-synthetic have minute polymers inside them that decrease engine wear and tear and aid protect the engine from cold damages and cold-starts. Fully-synthetic oil enhances performance of the engine by lowering carbon accumulation and has exceptional, ability to avoid cold-starts.