Sebeş weather in September

In September, Sebeş sees average daytime highs of 21°C and overnight lows near 10°C, with 68 mm of rain across 10.2 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 23°C in the first days to 18°C by the end. The sky is clear or mostly clear about 35% of the time in September, and the air most often feels dry.

Daylight stretches from about 13 h 06 min at the start of September to 11 h 30 min by month's end. Set against the rest of the year, September is Sebeş's 3rd-clearest and 7th-windiest month. For the whole year in context, see Sebeş's year-round climate.

Daytime high
21°
4th warmest
Overnight low
10°
9th coldest
Rainfall
68 mm
10.2 wet days
Daylight
12 h 18 min
6:10 AM – 6:30 PM
Cloud cover
54%
3rd clearest
Wind
6 km/h
7th windiest
Solar energy
3.77 kWh/m²
Travel score
6.4
out of 10

Sebeş is locality in Alba County, Romania.

Air quality
Moderate
PM10 32.4 µg/m³ · 2019

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 23°C in the first days to 18°C by the end.

A typical September day in Sebeş reaches about 21°C in the afternoon and slips back to 10°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 14°C and 27°C. Set against its neighbours, September runs about 5°C cooler than August and about 6°C warmer than October.

10°20°30°151015202530
Avg high (°C)Avg low (°C)
12312
22312
32312
42312
52312
62212
72211
82211
92211
102211
112211
122111
132111
142111
152111
162110
172110
182010
192010
202010
212010
222010
231910
24199
25199
26199
27199
28199
29189
30189

How September really feels in Sebeş

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.

Sebeş 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°378.96.98.90.0
Feb / -3°389.26.1100.1
Mar / 5310.64.211.61.9
Apr15° / 7413.41.113.34.2
May20° / 10°9215.9014.75.4
Jun23° / 13°11516.8015.55.8
Jul25° / 15°9915.4015.26.1
Aug26° / 14°7912.80146.6
Sep21° / 10°6810.2012.36.4
Oct15° / 558.70.510.74.8
Nov / 428.62.99.31.7
Dec / -2°459.25.78.50.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 35% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 19% of September, with mostly cloudy or overcast conditions the remaining 45%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
16139
26139
36040
46040
56040
66040
75941
85941
95842
105743
115743
125644
135545
145545
155446
165347
175248
185248
195248
205149
215149
225050
235050
245050
255050
265050
275050
285149
295149
305149

Chance of precipitation in September

Any precipitation

Sebeş gets around 68 mm of rain over 10.2 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 34% and peaks near 38% on the wettest days.

0%10%20%30%40%50%151015202530
Rain chance (%)
138
238
337
437
536
635
735
834
934
1033
1133
1233
1333
1433
1534
1634
1734
1834
1934
2034
2134
2234
2334
2434
2533
2633
2732
2832
2931
3030

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 81% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
163307
266286
368275
469265
572244
674233
775223
877212
978202
1079201
1180191
1280191
1381181
1482180
1583170
1683170
1783170
1884160
1984160
2085150
2185150
2286140
2386140
2487130
2587130
2688120
2788120
2889110
2989110
3090100

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 h 06 min at the start of September to 11 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 96 minutes over September. Sunrise moves from 5:51 AM to 6:29 AM, and sunset from 7:00 PM to 6:01 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.15:517:00
213.15:526:58
313.05:546:56
413.05:556:54
512.95:566:52
612.95:586:50
712.85:596:48
812.86:006:46
912.76:016:44
1012.76:036:42
1112.66:046:40
1212.56:056:38
1312.56:076:36
1412.46:086:34
1512.46:096:32
1612.36:106:30
1712.36:126:28
1812.26:136:26
1912.26:146:24
2012.16:166:21
2112.06:176:19
2212.06:186:17
2311.96:206:15
2411.96:216:13
2511.86:226:11
2611.86:236:09
2711.76:256:07
2811.76:266:05
2911.66:276:03
3011.56:296:01

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 3.77 kWh/m².

For context, solar energy here swings from a low near 1.15 kWh/m² to a high of 5.91 kWh/m² in June across the year — September's 3.77 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
14.5Bright
24.5Bright
34.4Bright
44.4Bright
54.3Bright
64.3Bright
74.2Bright
84.2Bright
94.1Bright
104.1Bright
114.0Bright
124.0Moderate
133.9Moderate
143.9Moderate
153.8Moderate
163.8Moderate
173.7Moderate
183.7Moderate
193.6Moderate
203.5Moderate
213.5Moderate
223.4Moderate
233.4Moderate
243.4Moderate
253.3Moderate
263.3Moderate
273.2Moderate
283.2Moderate
293.1Moderate
303.1Moderate
Planning a trip in September

Is September a good time to visit Sebeş?

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

6.4
Sightseeing
2nd-best month of the year
3.8
Beach & pool
4th-best month of the year

September is a reasonable time to visit Sebeş for sightseeing.

What to pack for Sebeş in September

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

In September, Sebeş sees daytime highs around 21°C and nights near 10°C. Worth packing: rain gear. About 10 days see rain.

rain gear

UV index in Sebeş 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 Sebeş peaks around July 15 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 7 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighHighVery highHighModerateLowJul 15UV 8Dec 22UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar3Moderate
Apr8Very high
May6High
Jun8Very high
Jul8Very high
Aug8Very high
Sep5High
Oct3Moderate
Nov2Low
Dec1Low
Location & terrain

Where is Sebeş?

Sebeş sits at 46.0°N, 23.6°E, 254 m above sea level, in Romania. The nearest listed city is Alba Iulia, 12 km away.

AiudSibiuOcna MureşCisnădie

Topography around Sebeş

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

Within 3 km, the terrain around Sebeş has only modest variations in elevation — a maximum elevation change of 175 m around an average of 267 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 776 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,325 m.

The land around Sebeş is covered by cropland (45%), grassland (27%) and artificial surfaces (20%) within 3 km, trees (34%), cropland (32%) and grassland (28%) within 16 km, and trees (57%) and grassland (26%) within 80 km.

3 km
175 m
16 km
776 m
80 km
2,325 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Alba Iulia 12 km · Cugir 20 km · Orăştie 32 km · Blaj 36 km · Aiud 41 km · Sibiu 48 km · Ocna Mureş 52 km · Cisnădie 52 km

Romania travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 44% of US
price level, 2025
GDP per capita
$22,538
2025
Happiness
6.6 / 10
World Happiness, 2025
Safe drinking water
82%
of population, 2024
Homicide rate
1.1
per 100k, 2023
Road deaths
10.3
per 100k/yr, 2019
Income group
High
World Bank
English
Very high
EF EPI 605
Religion
Romanian Orthodox 85%other 5%Roman Catholic 5%Reformed 3%

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 Sebeş (45.9565°, 23.571°, elevation 254 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).