Source: The Great Interpretation of Dreams (Ibn Sirin)
Daytime in a dream indicates the appearance of truth, the uncovering of matters, and relief after hardship. It indicates religion and guidance.
Source: Perfuming Humanity in the Expression of Dreams (Al-Nabulsi)
Daytime indicates the king or the just ruler. Its brightness indicates his justice.
Source: Signs in the Science of Expressions (Ibn Shaheen)
Daytime is interpreted as relief and joy. Whoever sees himself in the daytime, his worry will vanish.