Mariveles experiences a generally warm climate throughout the year, with temperatures rarely dipping below 20°C. The coolest months are June and July, but even then, temperatures only reach as low as 16°C. The hottest month is May, with an average temperature of 31°C. The rest of the year, from January to October and December, sees a consistent warm climate, with temperatures ranging from 22-33°C on average. Daytime temperatures often soar above 30°C, while nighttime temperatures remain relatively mild.