Singapore's equatorial location and prevailing Southwest Monsoon produce typical late-August daily maximum temperatures of 31–34°C at official stations, modulated by sea breezes, high humidity, and localized afternoon thundery showers that limit extreme heat. Current forecasts and the Meteorological Service Singapore fortnightly outlook indicate 33–34°C on most days through the period, with recent early-August observations already exceeding 33°C on nearly every day and peaking at 34.3°C. These conditions position 33°C as the modal outcome under prevailing model consensus, while slightly lower readings remain plausible if stronger convective activity develops; probabilities above 34°C stay low absent unusual subsidence or reduced cloud cover.