Tarma's climate is characterized by mild temperatures year-round, with minimal seasonal variation. The coldest months are May and June, with average temperatures around 13-14°C, while the warmer months occur in August, where temperatures can reach up to 19°C on occasion. September and January share similar temperature profiles, indicating a relatively stable climate during these periods. Overall, Tarma's weather is quite consistent throughout the year, without any pronounced seasonal extremes. The temperature fluctuations are generally within a narrow range of 12-15°C across most months.