Phek enjoys a sub-tropical to temperate climate, largely dictated by its elevation.
* **Summer (May to August):** Summers are moderately warm and pleasant, with average temperatures ranging between 15°C and 27°C (59°F to 80°F). * **Monsoon (June to September):** The region receives heavy rainfall during the southwest monsoon, which is vital for its terrace cultivation. High humidity and occasional landslides are common during these months. * **Winter (November to February):** Winters are distinctly cold, with temperatures frequently dropping below 10°C (50°F) and occasionally approaching freezing at higher altitudes.
The best time to visit Phek is between October and April, when the weather is crisp, dry, and the skies are clear. Under the Köppen climate classification, the higher elevations experience a subtropical highland climate (Cwb).
