Sevlievo weather in September

In September, Sevlievo sees average daytime highs of 22°C and overnight lows near 12°C, with 73 mm of rain across 8.8 wet days and about 12.3 hours of daylight. It is the 4th-warmest and 6th-wettest month of the year here.

Highs ease over the month, from about 24°C in the first days to 20°C by the end. The sky is clear or mostly clear about 47% of the time in September, and the air most often feels dry.

Daylight stretches from about 13 hours at the start of September to 11 h 36 min by month's end. Set against the rest of the year, September is Sevlievo's 3rd-clearest and 8th-windiest month. For the whole year in context, see Sevlievo's year-round climate.

Daytime high
22°
4th warmest
Overnight low
12°
9th coldest
Rainfall
73 mm
8.8 wet days
Daylight
12 h 18 min
6:05 AM – 6:23 PM
Cloud cover
45%
3rd clearest
Wind
6 km/h
8th windiest
Solar energy
4.28 kWh/m²
Travel score
7.1
out of 10

Sevlievo is city in Sevlievo municipality, Gabrovo oblast, Bulgaria.

Density
596/km²
people per km²

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 24°C in the first days to 20°C by the end.

A typical September day in Sevlievo reaches about 22°C in the afternoon and slips back to 12°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 16°C and 28°C. Set against its neighbours, September runs about 4°C cooler than August and about 6°C warmer than October.

10°15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12514
22514
32413
42413
52413
62413
72413
82413
92313
102313
112312
122312
132312
142312
152212
162212
172212
182212
192211
202211
212111
222111
232111
242111
252111
262010
272010
282010
292010
302010

How September really feels in Sevlievo

Once humidity and wind are folded in, September averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

September sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Sevlievo weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -4°548.46.39.20.0
Feb / -2°538.86.210.20.4
Mar10° / 7511.95.111.62.3
Apr16° / 8613.21.113.14.5
May20° / 10°11815.3014.45.6
Jun24° / 14°10914.5015.16.3
Jul26° / 16°10011.7014.86.7
Aug27° / 16°658.2013.87.3
Sep22° / 12°738.8012.37.1
Oct17° / 608.40.710.85.4
Nov10° / 527.92.39.52.4
Dec / -2°599.55.78.90.1

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 47% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 17% of September, with mostly cloudy or overcast conditions the remaining 35%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
17525
27525
37426
47228
57228
67129
77129
86931
96931
106832
116832
126733
136634
146634
156535
166535
176337
186238
196238
206139
216139
226040
235941
245941
255842
265842
275743
285644
295644
305644

Chance of precipitation in September

Any precipitation

Sevlievo gets around 73 mm of rain over 8.8 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 28% and peaks near 30% on the wettest days.

0%10%20%30%40%151015202530
Rain chance (%)
129
229
329
429
528
628
728
827
927
1027
1126
1226
1327
1427
1527
1628
1728
1829
1929
2030
2130
2230
2330
2430
2530
2630
2729
2829
2929
3029

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

Most of September feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, September lands in the dry band about 62% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
14438171
24737150
34937140
45136130
55336110
65436100
7553690
8563680
9573670
10583660
11583660
12593650
13593650
14603550
15603550
16623440
17623440
18633340
19643240
20653140
21663040
22672940
23692830
24702730
25712630
26722530
27742330
28762220
29772120
30782020

Wind in September

Winds average 6 km/h in September.

Across September, daily wind ranges from about 6 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
16calm
26calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 13 hours at the start of September to 11 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 84 minutes over September. Sunrise moves from 5:48 AM to 6:21 AM, and sunset from 6:50 PM to 5:56 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.05:486:50
213.05:506:48
312.95:516:47
412.95:526:45
512.85:536:43
612.85:546:41
712.75:556:39
812.75:566:37
912.65:576:36
1012.65:586:34
1112.56:006:32
1212.56:016:30
1312.46:026:28
1412.46:036:26
1512.36:046:24
1612.36:056:23
1712.26:066:21
1812.26:086:19
1912.16:096:17
2012.16:106:15
2112.06:116:13
2212.06:126:11
2311.96:136:09
2411.96:146:08
2511.86:166:06
2611.86:176:04
2711.76:186:02
2811.76:196:00
2911.66:205:58
3011.66:215:56

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.28 kWh/m².

For context, solar energy here swings from a low near 1.44 kWh/m² to a high of 6.31 kWh/m² in June across the year — September's 4.28 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.1Bright
25.0Bright
35.0Bright
44.9Bright
54.9Bright
64.8Bright
74.8Bright
84.7Bright
94.7Bright
104.6Bright
114.6Bright
124.5Bright
134.4Bright
144.4Bright
154.3Bright
164.3Bright
174.2Bright
184.2Bright
194.1Bright
204.0Bright
214.0Moderate
223.9Moderate
233.9Moderate
243.8Moderate
253.8Moderate
263.7Moderate
273.6Moderate
283.6Moderate
293.5Moderate
303.5Moderate
Planning a trip in September

Is September a good time to visit Sevlievo?

Our two travel scores rate September for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

7.1
Sightseeing
2nd-best month of the year
5.1
Beach & pool
4th-best month of the year

September is one of the better times to visit Sevlievo for general sightseeing.

What to pack for Sevlievo in September

From September's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In September, Sevlievo sees daytime highs around 22°C and nights near 12°C. Worth packing: light clothes and rain gear. About 9 days see rain.

light clothesrain gear

UV index in Sevlievo in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 5 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Sevlievo peaks around July 16 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJul 16UV 8Dec 21UV 1
UV index (midday)Level
Jan1Low
Feb2Moderate
Mar3Moderate
Apr8Very high
May6High
Jun8Very high
Jul9Very high
Aug8Very high
Sep5High
Oct4Moderate
Nov2Low
Dec1Low

Air quality in Sevlievo in September

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where September falls, not just the annual average.

Air quality in Sevlievo is worst in March — around 16 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

Modeled monthly averages (CAMS reanalysis, 2015–2024).

01020JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodMar 2016 µg/m³Dec 1411 µg/m³
PM2.5 (µg/m³)Level
Jan13Moderate
Feb13Moderate
Mar16Moderate
Apr15Moderate
May14Moderate
Jun14Moderate
Jul14Moderate
Aug13Moderate
Sep12Good
Oct11Good
Nov12Good
Dec10Good
Location & terrain

Where is Sevlievo?

Sevlievo sits at 43.0°N, 25.1°E, 210 m above sea level, in Bulgaria. The nearest listed city is Gabrovo, 24 km away.

LovechTroyanVeliko TarnovoKarlovoGorna OryahovitsaKazanlakPleven

Topography around Sevlievo

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Sevlievo.

Within 3 km, the terrain around Sevlievo has only modest variations in elevation — a maximum elevation change of 211 m around an average of 224 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 803 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,355 m.

The land around Sevlievo is covered by cropland (36%) and trees (31%) within 3 km, trees (54%) and cropland (23%) within 16 km, and trees (50%) and cropland (34%) within 80 km.

3 km
211 m
16 km
803 m
80 km
2,355 m
treesgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Gabrovo 24 km · Lovech 34 km · Troyan 35 km · Veliko Tarnovo 43 km · Karlovo 50 km · Gorna Oryahovitsa 50 km · Kazanlak 51 km · Pleven 59 km

Bulgaria travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 23% of US
price level, 2025
GDP per capita
$20,328
2025
Happiness
5.7 / 10
World Happiness, 2025
Safe drinking water
96%
of population, 2024
Homicide rate
1.1
per 100k, 2023
Road deaths
9.2
per 100k/yr, 2019
Income group
High
World Bank
English
High
EF EPI 594
Religion
Christian 65%Muslim 10%none 5%other 0%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Sevlievo (43.023°, 25.1036°, elevation 210 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).