Winters in Erith are cold and quite gloomy, with temperatures often struggling to rise above freezing point. The coldest months are January and December, with average temperatures around 4-7°C. Spring is a slow warming process, with March being the first month to see temperatures consistently above 10°C. Summer brings warmth and occasional heatwaves, with July and August experiencing the warmest days, often reaching up to 30°C. Autumn sees a gradual cooling trend, but temperatures remain relatively mild until November, when the chill starts to set in again.