Winters in Littlehampton are generally mild, with temperatures rarely dropping below freezing and averaging around 4-7°C. As the season progresses into spring, temperatures gradually rise, with March often experiencing warm days reaching up to 23°C. Summer months bring warmer conditions, with July and August typically seeing highs of around 30°C. Autumn is a relatively cool period, with temperatures decreasing towards winter levels by October. Overall, the temperature range is generally mild throughout the year, with occasional warmth in spring and summer, and cooler periods during autumn and winter.