Raigarh features a tropical wet and dry climate (Köppen climate classification: Aw), characterized by distinct summer, monsoon, and winter seasons.
* **Summer (March to June):** Extremely hot and dry. Temperatures regularly soar above 40°C (104°F) and can occasionally peak near 45°C (113°F) in May. * **Monsoon (July to October):** The city receives the bulk of its rainfall from the southwest monsoon, providing relief from the heat but bringing high humidity. * **Winter (November to February):** Winters are mild, cool, and highly pleasant. Average temperatures range from 12°C to 25°C (53°F to 77°F).
The best time to visit Raigarh is during the winter months, avoiding the scorching heat of the summer and the heavy downpours of the monsoon.

