Climate of Sliven, Bulgaria
Area-weighted average across Sliven. For where people actually live and travel, see the cities below.
Sliven, a subdivision of Bulgaria, has a seasonal climate on average. Area-weighted monthly temperatures across the whole territory range from 0.4°C / 32.7°F in January to 21.4°C / 70.5°F in July, with rainfall from 41 mm / 1.6 in to 67 mm / 2.6 in depending on the season (615 mm / 24.2 in total across the year). See the city listed below for point-value climate at specific locations — these often differ from the area-weighted average, especially in geographically diverse subdivisions.
| Month | Temperature | Rainfall | Matches |
|---|---|---|---|
| January | 0.4°C32.7°F | 41 mm1.6″ | Snowy |
| February | 2°C35.6°F | 45 mm1.8″ | Snowy |
| March | 5.4°C41.7°F | 46 mm1.8″ | — |
| April | 10.4°C50.7°F | 57 mm2.2″ | — |
| May | 15.5°C59.9°F | 67 mm2.6″ | — |
| June | 19.3°C66.7°F | 67 mm2.6″ | — |
| July | 21.4°C70.5°F | 51 mm2″ | — |
| August | 21.3°C70.3°F | 44 mm1.7″ | Sunny & Mild |
| September | 17.1°C62.8°F | 41 mm1.6″ | Sunny & Mild |
| October | 11.9°C53.4°F | 46 mm1.8″ | — |
| November | 6.5°C43.7°F | 57 mm2.2″ | — |
| December | 2.3°C36.1°F | 53 mm2.1″ | — |
Frequently asked questions
What is the best time to visit Sliven?
The best months to visit Sliven, Bulgaria for sunny, dry weather are August, September. The warmest month is July at an area-wide average of 21.4°C / 70.5°F, and the driest is January with about 41 mm / 1.6 in of rainfall.
What is the climate of Sliven?
Sliven, Bulgaria has area-weighted monthly average temperatures ranging from 0.4°C / 32.7°F in January to 21.4°C / 70.5°F in July. Annual rainfall averages about 615 mm / 24.2 in, with the wettest month being May (67 mm / 2.6 in) and the driest January (41 mm / 1.6 in). Because this is an area average across the whole subdivision, local city values can differ substantially.
What is the hottest month in Sliven?
The hottest month in Sliven is July, with an area-wide average temperature of 21.4°C / 70.5°F.
What is the coldest month in Sliven?
The coldest month in Sliven is January, with an area-wide average temperature of 0.4°C / 32.7°F.
When does it rain most in Sliven?
The wettest month in Sliven is May, averaging about 67 mm / 2.6 in of rainfall. The driest is January with about 41 mm / 1.6 in.