Jan : Temperature in Sliven is lowest during Jan. In Jan, temperature during day raise upto 5 C° and temperature during night goes down upto -4 C°. Weather is quite clear during Jan. According to past year record, there is 4.6cm snow fall every year during Jan in Sliven.
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Feb : During Feb month, highest temperature is 7 C° and lowest temperature is -2 C°. Weather is quite clear during Feb. According to past year record, there is 4.4cm rain fall every year during Feb in Sliven.
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Mar : In Sliven during Mar, day temperature raise upto 12 C° and night temperature goes down upto 0 C°. Weather is quite clear during Mar. According to past year record, there is 5.0cm rain fall every year during Mar in Sliven.
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Apr : In Apr, temperature during day raise upto 17 C° and temperature during night goes down upto 5 C°. Apr is one of the rainy months in Sliven. According to past year record, there is 6.1cm rain fall every year during Apr in Sliven.
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May : During May month, highest temperature is 22 C° and lowest temperature is 9 C°. May is one of the rainy months in Sliven. According to past year record, there is 7.6cm rain fall every year during May in Sliven.
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Jun : Jun is one of the hot months in Sliven. In Sliven during Jun, day temperature raise upto 27 C° and night temperature goes down upto 13 C°. Jun is one of the rainy months in Sliven. According to past year record, there is 7.6cm rain fall every year during Jun in Sliven.
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Jul : Temperature in Sliven is at its peak during Jul. In Jul, temperature during day raise upto 29 C° and temperature during night goes down upto 15 C°. Weather is quite clear during Jul. According to past year record, there is 5.0cm rain fall every year during Jul in Sliven.
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Aug : Aug is one of the hot months in Sliven. During Aug month, highest temperature is 28 C° and lowest temperature is 14 C°. Weather is quite clear during Aug. According to past year record, there is 4.6cm rain fall every year during Aug in Sliven.
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Sep : Sliven weather in Sep is good. In Sliven during Sep, day temperature raise upto 24 C° and night temperature goes down upto 11 C°. Weather is quite clear during Sep. According to past year record, there is 4.2cm rain fall every year during Sep in Sliven. Overall climate during Sep is very pleasant, making this one of the best month to visit Sliven.
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Oct : In Oct, temperature during day raise upto 18 C° and temperature during night goes down upto 6 C°. Weather is quite clear during Oct. According to past year record, there is 4.9cm rain fall every year during Oct in Sliven.
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Nov : During Nov month, highest temperature is 11 C° and lowest temperature is 2 C°. Weather is quite clear during Nov. According to past year record, there is 4.9cm rain fall every year during Nov in Sliven.
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Dec : In Sliven during Dec, day temperature raise upto 6 C° and night temperature goes down upto -2 C°. Dec is one of the rainy months in Sliven. According to past year record, there is 5.8cm rain fall every year during Dec in Sliven.
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