When planning a visit to Kyustendil in Bulgaria, it helps to know that temperatures typically range from 3°C (37°F) in January up to 26°C (79°F) during the peak of August. Our detailed climate overview is based on data from Sapareva Banya, the region's most well-known city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.
In Kyustendil, the months of May, June, July, August and September bring pleasant weather, with average temperatures ranging between 19°C (66°F) and 26°C (79°F).
The colder months are generally January, February, March and December.
When it comes to rainfall, Kyustendil sees significant variations throughout the year. May tends to be the wettest, receiving 109 mm (4.3 in) of rain, while November is much drier with just 48 mm (1.9 in).
Visitors hoping to maximize their time in the sun should consider planning their trip for July, when daylight hours are at their peak.