Brookhaven experiences a temperate climate with distinct seasonal patterns. Winters are cool and relatively mild, with temperatures ranging from around 0°C to 24°C, averaging around 8-12°C. As spring approaches, temperatures gradually rise, reaching an average of 15°C in March and 17°C in April, with occasional warm days above 30°C. Summers are warm and sunny, with July and August being the hottest months, averaging around 26°C. Autumn brings a return to cooler temperatures, with September averaging around 22°C before dropping back down to around 10-12°C in November and December.