Asenovgrad weather in September

In September, Asenovgrad sees average daytime highs of 22°C and overnight lows near 11°C, with 78 mm of rain across 7 wet days and about 12.3 hours of daylight. It is the 4th-warmest and 5th-wettest month of the year here.

Highs ease over the month, from about 25°C in the first days to 20°C by the end. The sky is clear or mostly clear about 58% 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 Asenovgrad's 3rd-clearest and 9th-windiest month. For the whole year in context, see Asenovgrad's year-round climate.

Daytime high
22°
4th warmest
Overnight low
11°
9th coldest
Rainfall
78 mm
7 wet days
Daylight
12 h 18 min
6:07 AM – 6:23 PM
Cloud cover
38%
3rd clearest
Wind
6 km/h
9th windiest
Solar energy
4.44 kWh/m²
Travel score
7.6
out of 10

Asenovgrad is city in Asenovgrad municipality, Plovdiv oblast, Bulgaria.

Air quality
Elevated
PM10 52.3 µg/m³ · 2010
Density
702/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 25°C in the first days to 20°C by the end.

A typical September day in Asenovgrad reaches about 22°C in the afternoon and slips back to 11°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 17°C and 28°C. Set against its neighbours, September runs about 4°C cooler than August and about 6°C warmer than October.

10°20°30°151015202530
Avg high (°C)Avg low (°C)
12513
22513
32513
42413
52413
62412
72412
82412
92312
102312
112312
122312
132312
142311
152311
162211
172211
182211
192211
202211
212211
222110
232110
242110
252110
262110
272010
282010
29209
30209

How September really feels in Asenovgrad

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.

Asenovgrad weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -4°587.85.49.30.0
Feb / -2°588.14.710.30.7
Mar11° / 7910.73.911.72.6
Apr16° / 8010.90.913.14.7
May20° / 10°10211.8014.36.2
Jun24° / 13°1039.90157.1
Jul27° / 15°787.6014.77.5
Aug27° / 15°505.7013.77.8
Sep22° / 11°787012.37.6
Oct17° / 627.90.410.95.7
Nov11° / 5771.79.62.9
Dec / -2°709.44.990.3

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 58% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 14% of September, with mostly cloudy or overcast conditions the remaining 27%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18218
28020
38020
47822
57822
67723
77723
87624
97624
107525
117525
127525
137525
147426
157327
167327
177228
187129
197228
207129
217030
227030
236931
246832
256733
266634
276634
286535
296436
306337

Chance of precipitation in September

Any precipitation

Asenovgrad gets around 78 mm of rain over 7 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 23% and peaks near 24% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
121
221
321
421
522
622
722
822
922
1022
1122
1222
1322
1422
1522
1622
1723
1823
1923
2023
2124
2224
2324
2424
2524
2624
2724
2824
2924
3024

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 73% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
159338
262317
363307
465296
566286
668275
769265
870264
971254
1072253
1172253
1273252
1373252
1473252
1574251
1674251
1775241
1875241
1975241
2075241
2176231
2276231
2377221
2478211
2579201
2680191
2781181
2882171
2983161
3084151

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 6 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
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 5:50 AM to 6:22 AM, and sunset from 6:50 PM to 5:58 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.05:506:50
212.95:516:48
312.95:536:47
412.95:546:45
512.85:556:43
612.85:566:41
712.75:576:39
812.75:586:38
912.65:596:36
1012.66:006:34
1112.56:016:32
1212.56:026:30
1312.46:036:29
1412.46:046:27
1512.36:056:25
1612.36:076:23
1712.26:086:21
1812.26:096:20
1912.16:106:18
2012.16:116:16
2112.06:126:14
2212.06:136:12
2311.96:146:10
2411.96:156:09
2511.86:166:07
2611.86:176:05
2711.76:186:03
2811.76:206:01
2911.66:216:00
3011.66:225:58

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.44 kWh/m².

For context, solar energy here swings from a low near 1.64 kWh/m² to a high of 6.4 kWh/m² in July across the year — September's 4.44 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.2Bright
25.2Bright
35.1Bright
45.1Bright
55.0Bright
65.0Bright
74.9Bright
84.8Bright
94.8Bright
104.8Bright
114.7Bright
124.7Bright
134.6Bright
144.5Bright
154.5Bright
164.4Bright
174.4Bright
184.3Bright
194.3Bright
204.2Bright
214.2Bright
224.1Bright
234.0Bright
244.0Bright
254.0Moderate
263.9Moderate
273.8Moderate
283.8Moderate
293.7Moderate
303.7Moderate
Planning a trip in September

Is September a good time to visit Asenovgrad?

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

7.6
Sightseeing
2nd-best month of the year
5.5
Beach & pool
4th-best month of the year

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

What to pack for Asenovgrad in September

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

In September, Asenovgrad sees daytime highs around 22°C and nights near 11°C. Worth packing: light clothes. About 7 days see rain.

light clothes

UV index in Asenovgrad in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Asenovgrad peaks around June 23 at about 9 (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.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateVery highHighModerateLowJun 23UV 9Dec 21UV 1
UV index (midday)Level
Jan2Low
Feb2Moderate
Mar4Moderate
Apr8Very high
May7High
Jun9Very high
Jul9Very high
Aug9Very high
Sep6High
Oct4Moderate
Nov2Moderate
Dec1Low
Location & terrain

Where is Asenovgrad?

Asenovgrad sits at 42.0°N, 24.9°E, 226 m above sea level, in Bulgaria. The nearest listed city is Plovdiv, 18 km away.

ParvomayRakovskiChirpanPeshteraPazardzhikSmolyanHaskovo

Topography around Asenovgrad

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

Within 3 km, the terrain around Asenovgrad has large variations in elevation — a maximum elevation change of 646 m around an average of 304 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,402 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,294 m.

The land around Asenovgrad is covered by trees (31%), artificial surfaces (24%) and cropland (23%) within 3 km, trees (42%) and cropland (35%) within 16 km, and trees (55%) and cropland (26%) within 80 km.

3 km
646 m
16 km
1,402 m
80 km
2,294 m
treesgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Plovdiv 18 km · Parvomay 30 km · Rakovski 31 km · Chirpan 44 km · Peshtera 47 km · Pazardzhik 48 km · Smolyan 51 km · Haskovo 58 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 Asenovgrad (42.0167°, 24.8667°, elevation 226 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).