Napier's climate is mild, with warm summers and cool winters. Summer months of January and February bring temperatures often above 25°C, while winter months of June and July are chilly, with daytime highs barely reaching 10°C. Spring in March and April, and autumn in September and October, offer milder conditions, with average high temperatures ranging from 15 to 22°C. Autumn and spring are the most stable periods, with minimal temperature fluctuations, whereas summer and winter see more significant variations. Overall, Napier's climate is characterized by moderate temperatures year-round, with a slight warming trend towards the end of the year.