The Sun is semi-sextile to Venus two or three times a year with a duration that goes from five to ten days. The semi-sextile of Sun and Venus in the birth chart is less promising than the conjunction in regard to optimism and fortune. The semi-sextile usually gives a strong personal charm. This is found in the birth charts of those people who always elicit love crushes. It can make you behave with emotional tenderness and at the same time, liberalness.
Also see the interpretation for Sun in the Houses and Venus in the Houses to see what specific part of your life this aspect will take place in.