Weather in Sliven in detsember
Climate normals based on 10 years of historical data for Sliven, Bulgaaria.
Average high
8°C
Average low
1°C
Rainfall
75 mm
8 rainy days
Sunshine
3.3h/day
Niiskus
78%
How Hot Is Sliven in detsember?
Sliven's December is firmly autumnal — 8°C afternoons, 1°C overnights. Compared with November, this is a 5°C jump.
Sunshine Hours in detsember
Short days and modest sun in Sliven: sunrise at 7:35 am, sunset at 4:45 pm, only 3.3h of direct sun on a typical day.
Does It Rain In Sliven In detsember?
December brings reliable rain to Sliven: 75mm across 8 days.
Is Sliven Humid In detsember?
Tropical-style humidity defines Sliven's December: 78% on average, with constant mugginess.
Does It Snow In Sliven In detsember?
Snow lightly dusts Sliven once or twice in December — 0.6 snow days on average.
Wind In Sliven In detsember
Wind stays light: 13 kph on a typical day in Sliven.
Cloud Cover In Sliven In detsember
Grey, cloudy days are the norm: 56% average cover in Sliven.
Cities With Similar Weather In detsember
Weather in Sliven, month by month
| Month | High / Low | Vihm | |
|---|---|---|---|
| Jaanuari ilm | 5°C / -1°C | 74mm | Details → |
| Veebruari ilm | 9°C / 1°C | 53mm | Details → |
| Märtsi ilm | 12°C / 3°C | 61mm | Details → |
| Aprilli ilm | 17°C / 6°C | 63mm | Details → |
| Mai ilm | 21°C / 11°C | 59mm | Details → |
| Juuni ilm | 26°C / 15°C | 59mm | Details → |
| Juuli ilm | 30°C / 18°C | 27mm | Details → |
| Augusti ilm | 31°C / 18°C | 22mm | Details → |
| Septembri ilm | 26°C / 14°C | 27mm | Details → |
| Oktoobri ilm | 19°C / 9°C | 53mm | Details → |
| Novembri ilm | 13°C / 5°C | 82mm | Details → |
| Detsembri ilm | 8°C / 1°C | 75mm |