A new month brings about new dividend payouts, and September is shaping up to be a particularly rewarding one for income investors on the Singapore Exchange (SGX: S68). As earnings season wraps up, several high-profile blue-chip companies are getting ready to distribute dividends to their shareholders. Receiving that regular payout is always a welcome feeling, especially when market volatility picks up or inflation continues to nibble away at purchasing power. Dividends provide a tangible return on your investment, allowing you to either cushion your cash balance or compound your wealth by reinvesting back into the market. If you are looking to boost your passive income flow this month, here are three established Singapore-listed heavyweights raising their dividend payouts in September.

Wilmar International Limited (SGX: F34)

This agribusiness titan turned in a solid operational performance for the first half of 2026 (1H2026). Group revenue surged 17.2% year on year (YoY) to US$38.6 billion, buoyed by higher selling prices across most...