Sliven, Bulgaria Climate

Weather: 3.24°C/37.83°F, Wind SW at 2.67 km/h, 71% Humidity, 0% Chance of rain

Bulgaria
(Photo by George Ivanov on Unsplash)
Contents

Sliven Climate Summary

Located at an elevation of 263.23 meters (863.62 feet) above sea level, Sliven has a Marine west coast, warm summer climate (Classification: Cfb). The city’s yearly temperature is 14.16ºC (57.49ºF) and it is 0.76% higher than Bulgaria’s averages. Sliven typically receives about 39.26 millimeters (1.55 inches) of precipitation and has 96.91 rainy days (26.55% of the time) annually.

Country Bulgaria
Longitude 26.3228685
Latitude 42.6816536
Attitude/Elevation 263.23m (863.62ft)
Local time Saturday 11:58
Annual high temperature 17.23ºC (63.01ºF)
Annual low temperature 7.77ºC (45.99ºF)
Average annual precip. 39.26mm (1.55in)
Warmest month August (30.08ºC / 86.14ºF)
Coldest Month January (-2.52ºC / 27.46ºF)
Wettest Month June (81.11mm / 3.19in)
Driest Month September (19.05mm / 0.75in)
Number of days with rainfall (≥ 1.0 mm) 96.91 days (26.55%)
Days with no rain 268.09000000000003 days (73.45%)
Humidity 70.7%

Climate Sliven: Monthly Averages

Month Jan Feb Mar Apr May Jun Jul Aug Sep Nov Oct Dec Year
Record high °C (°F) 15.0(59.0) 20.0(68.0) 22.0(71.6) 28.0(82.4) 30.0(86.0) 36.0(96.8) 39.0(102.2) 37.0(98.6) 34.0(93.2) 30.0(86.0) 24.0(75.2) 19.0(66.2) 39.0(102.2)
Average high °C (°F) 3.88(38.98) 6.77(44.19) 11.57(52.83) 16.58(61.84) 21.43(70.57) 25.84(78.51) 29.0(84.2) 30.08(86.14) 25.29(77.52) 17.7(63.86) 12.32(54.18) 6.32(43.38) 17.23(63.01)
Daily mean °C (°F) 1.13(34.03) 4.07(39.33) 8.58(47.44) 13.35(56.03) 18.26(64.87) 22.78(73.0) 25.73(78.31) 26.51(79.72) 21.76(71.17) 14.58(58.24) 9.45(49.01) 3.69(38.64) 14.16(57.49)
Average low °C (°F) -2.52(27.46) 0.0(0) 2.97(37.35) 5.75(42.35) 9.69(49.44) 14.21(57.58) 16.64(61.95) 17.36(63.25) 14.02(57.24) 9.15(48.47) 5.54(41.97) 0.41(32.74) 7.77(45.99)
Record low °C (°F) -26.0(-14.8) -16.0(3.2) -15.0(5.0) -1.0(30.2) 1.0(33.8) 6.0(42.8) 8.0(46.4) 12.0(53.6) 4.0(39.2) 0.0(0) -6.0(21.2) -11.0(12.2) -26.0(-14.8)
Average precipitation mm (inches) 37.3(1.47) 42.18(1.66) 37.29(1.47) 34.54(1.36) 64.81(2.55) 81.11(3.19) 35.63(1.4) 19.76(0.78) 19.05(0.75) 36.19(1.42) 25.04(0.99) 38.18(1.5) 39.26(1.55)
Average precipitation days (≥ 1.0 mm) 7.82 7.09 8.09 9.64 14.27 13.64 9.27 4.73 4.36 6.27 5.18 6.55 8.08
Average relative humidity (%) 82.5 80.67 74.64 71.57 74.19 68.92 60.57 53.77 57.81 68.91 76.33 78.57 70.7
Mean monthly sunshine hours 6.9 7.29 9.85 12.48 13.47 13.75 14.07 13.69 11.9 7.76 7.47 7.18 10.48

Climate Graph

The chart below shows the mean monthly temperature and precipitation of Sliven in recent years.

Sliven

Sliven Temperature by Month

August
26.51°C | 79.72°F
July
25.73°C | 78.31°F
June
22.78°C | 73.0°F
September
21.76°C | 71.17°F
May
18.26°C | 64.87°F
October
14.58°C | 58.24°F
April
13.35°C | 56.03°F
November
9.45°C | 49.01°F
March
8.58°C | 47.44°F
February
4.07°C | 39.33°F
December
3.69°C | 38.64°F
January
1.13°C | 34.03°F

Historical Data

Summary
  • 2010
  • 2011
  • 2012
  • 2013
  • 2014
  • 2015
  • 2016
  • 2017
  • 2018
  • 2019
  • 2020
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
Temperature Max Average Min
Max Temperature 10.0°C (50.0°F) 5.39°C (41.7°F) -1.0°C (30.2°F)
Avg Temperature 7.0°C (44.6°F) 2.52°C (36.54°F) -3.0°C (26.6°F)
Min Temperature 4.0°C (39.2°F) -2.1°C (28.22°F) -7.0°C (19.4°F)
Dew Point Max Average Min
Dew Point 5.0°C (41.0°F) -3.45°C (25.79°F) -9.0°C (15.8°F)
Precipitation Max Average Min Sum
Precipitation 18.7mm | 0.74in 1.47mm | 0.06in 0.0mm | 0in 45.5mm | 1.79in
Snowdepth 2.6mm | 0.1in 0.19mm | 0.01in 0.0mm | 0in 6.0mm | 0.24in
Wind Max Average Min
Wind 37.0kmh | 22.99mph 9.35kmh | 5.81mph 2.0kmh | 1.24mph
Gust Wind 54.0kmh | 33.55mph 14.9kmh | 9.26mph 3.0kmh | 1.86mph
Sea Level Pressure Max Average Min
Sea Level Pressure 18.7mb 1.47mb 0.0mb
Sliven

Daily Observations

Time Temperature Dew Point Humidity Wind Speed Pressure Precipitation
January ° C | ° F ° C | ° F % Kph | Mph Hg | Mb Total (mm/in)
2020-01-01 -0 | 32.0 -6 | 21.2 68 10 | 6.21 30.3 | 1026 0.0 | 0.0
2020-01-02 -1 | 30.2 -6 | 21.2 76 10 | 6.21 30.47 | 1032 0.0 | 0.0
2020-01-03 2 | 35.6 -7 | 19.4 60 6 | 3.73 30.3 | 1026 0.0 | 0.0
2020-01-04 4 | 39.2 -7 | 19.4 49 8 | 4.97 30.06 | 1018 0.0 | 0.0
2020-01-05 1 | 33.8 -2 | 28.4 78 21 | 13.05 30.06 | 1018 3.0 | 0.12
2020-01-06 -1 | 30.2 -5 | 23.0 77 37 | 22.99 30.21 | 1023 3.1 | 0.12
2020-01-07 -3 | 26.6 -7 | 19.4 75 28 | 17.4 30.3 | 1026 1.1 | 0.04
2020-01-08 -2 | 28.4 -9 | 15.8 66 13 | 8.08 30.39 | 1029 0.0 | 0.0
2020-01-09 1 | 33.8 -9 | 15.8 52 5 | 3.11 30.36 | 1028 0.0 | 0.0
2020-01-10 3 | 37.4 -8 | 17.6 51 4 | 2.49 30.27 | 1025 0.0 | 0.0
2020-01-11 6 | 42.8 -3 | 26.6 61 5 | 3.11 30.21 | 1023 0.0 | 0.0
2020-01-12 4 | 39.2 1 | 33.8 83 8 | 4.97 30.39 | 1029 0.6 | 0.02
2020-01-13 4 | 39.2 1 | 33.8 83 4 | 2.49 30.39 | 1029 0.0 | 0.0
2020-01-14 3 | 37.4 -0 | 32.0 83 2 | 1.24 30.3 | 1026 0.0 | 0.0
2020-01-15 4 | 39.2 -1 | 30.2 74 4 | 2.49 30.36 | 1028 0.0 | 0.0
2020-01-16 4 | 39.2 -0 | 32.0 81 4 | 2.49 30.39 | 1029 0.0 | 0.0
2020-01-17 2 | 35.6 -2 | 28.4 81 7 | 4.35 30.39 | 1029 0.0 | 0.0
2020-01-18 1 | 33.8 -2 | 28.4 82 4 | 2.49 30.36 | 1028 0.0 | 0.0
2020-01-19 1 | 33.8 -3 | 26.6 74 5 | 3.11 30.3 | 1026 0.2 | 0.01
2020-01-20 -0 | 32.0 -5 | 23.0 76 13 | 8.08 30.65 | 1038 0.5 | 0.02
2020-01-21 1 | 33.8 -5 | 23.0 70 8 | 4.97 30.71 | 1040 0.0 | 0.0
2020-01-22 3 | 37.4 -7 | 19.4 56 7 | 4.35 30.39 | 1029 0.0 | 0.0
2020-01-23 1 | 33.8 -6 | 21.2 62 14 | 8.7 30.36 | 1028 0.0 | 0.0
2020-01-24 2 | 35.6 -4 | 24.8 67 6 | 3.73 30.47 | 1032 0.0 | 0.0
2020-01-25 5 | 41.0 -5 | 23.0 57 6 | 3.73 30.24 | 1024 0.0 | 0.0
2020-01-26 7 | 44.6 -2 | 28.4 59 4 | 2.49 30.24 | 1024 0.0 | 0.0
2020-01-27 7 | 44.6 5 | 41.0 92 5 | 3.11 30.06 | 1018 18.7 | 0.74
2020-01-28 6 | 42.8 3 | 37.4 81 10 | 6.21 29.91 | 1013 17.6 | 0.69
2020-01-29 5 | 41.0 0 | 32.0 78 8 | 4.97 29.83 | 1010 0.7 | 0.03
2020-01-30 4 | 39.2 -2 | 28.4 70 16 | 9.94 29.97 | 1015 0.0 | 0.0
2020-01-31 4 | 39.2 -4 | 24.8 61 8 | 4.97 30.03 | 1017 0.0 | 0.0

Sliven 10 Year Historical Weather Data

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