December brings sweet tamarind and pomelo to market stalls. Mango sticky rice is naturally halal-friendly, made with coconut cream; check the toppings.
Muslim traveller note: for the widest choice, eat around Haroon Mosque, Phetchaburi Soi 7 and Sukhumvit Soi 3. Elsewhere, look for the CICOT logo or choose seafood and vegetable dishes, asking about pork, lard and shared woks.