Sector 2 weather in September

In September, Sector 2 sees average daytime highs of 24°C and overnight lows near 13°C, with 59 mm of rain across 6.3 wet days and about 12.3 hours of daylight. It is the 4th-warmest and 4th-wettest month of the year here.

Highs ease over the month, from about 27°C in the first days to 22°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 h 06 min at the start of September to 11 h 36 min by month's end. Set against the rest of the year, September is Sector 2's 3rd-clearest and 6th-windiest month. For the whole year in context, see Sector 2's year-round climate.

Daytime high
24°
4th warmest
Overnight low
13°
9th coldest
Rainfall
59 mm
6.3 wet days
Daylight
12 h 18 min
6:01 AM – 6:19 PM
Cloud cover
46%
3rd clearest
Wind
10 km/h
6th windiest
Solar energy
4.07 kWh/m²
Travel score
7.5
out of 10

Sector 2 is sector of Bucharest.

Density
9,078/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 27°C in the first days to 22°C by the end.

A typical September day in Sector 2 reaches about 24°C in the afternoon and slips back to 13°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 18°C and 30°C. Set against its neighbours, September runs about 5°C cooler than August and about 7°C warmer than October.

10°20°30°151015202530
Avg high (°C)Avg low (°C)
12716
22716
32715
42715
52615
62615
72615
82615
92614
102614
112514
122514
132514
142514
152514
162413
172413
182413
192413
202313
212313
222312
232312
242312
252212
262212
272212
282212
292111
302111

How September really feels in Sector 2

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.

Sector 2 weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -4°386.63.990.0
Feb / -2°336.1310.10.5
Mar11° / 468.4211.63.0
Apr18° / 538.90.213.25.7
May23° / 12°6610.5014.66.8
Jun27° / 16°8211.7015.36.2
Jul30° / 18°739.30155.6
Aug30° / 18°446.4013.96.0
Sep24° / 13°596.3012.37.5
Oct17° / 5270.210.75.9
Nov10° / 446.71.29.42.5
Dec / -2°4372.88.70.0

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 18% 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 (%)
17426
27327
37327
47327
57327
67228
77228
87129
97129
107030
117030
126931
136832
146733
156733
166535
176436
186436
196238
206139
216040
225941
235941
245743
255743
265644
275644
285446
295446
305347

Chance of precipitation in September

Any precipitation

Sector 2 gets around 59 mm of rain over 6.3 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 21% and peaks near 22% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
121
221
321
420
520
620
720
819
919
1019
1119
1219
1319
1420
1520
1620
1721
1821
1921
2022
2122
2222
2322
2422
2522
2622
2722
2822
2922
3022

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 58% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
13738222
24038202
34338181
44538161
54737151
64937131
75037121
85237110
95436100
10553690
11563590
12573580
13583480
14593380
15593380
16603280
17613180
18623080
19632980
20632890
21642790
22652690
236525100
246624100
256723100
266822100
276921100
287020100
297119100
307218100

Wind in September

Winds average 10 km/h in September.

Across September, daily wind ranges from about 9 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 13 h 06 min 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 90 minutes over September. Sunrise moves from 5:43 AM to 6:18 AM, and sunset from 6:48 PM to 5:52 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.15:436:48
213.05:446:46
313.05:456:44
412.95:466:42
512.95:476:40
612.85:496:38
712.85:506:36
812.75:516:34
912.75:526:32
1012.65:536:31
1112.65:556:29
1212.55:566:27
1312.55:576:25
1412.45:586:23
1512.45:596:21
1612.36:016:19
1712.36:026:17
1812.26:036:15
1912.16:046:13
2012.16:066:11
2112.06:076:09
2212.06:086:07
2311.96:096:05
2411.96:106:03
2511.86:126:01
2611.86:135:59
2711.76:145:57
2811.76:155:56
2911.66:175:54
3011.66:185:52

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.07 kWh/m².

For context, solar energy here swings from a low near 1.27 kWh/m² to a high of 6.21 kWh/m² in July across the year — September's 4.07 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
14.8Bright
24.8Bright
34.7Bright
44.7Bright
54.6Bright
64.6Bright
74.5Bright
84.5Bright
94.4Bright
104.4Bright
114.3Bright
124.3Bright
134.2Bright
144.2Bright
154.1Bright
164.1Bright
174.0Bright
183.9Moderate
193.9Moderate
203.8Moderate
213.8Moderate
223.7Moderate
233.6Moderate
243.6Moderate
253.5Moderate
263.5Moderate
273.4Moderate
283.4Moderate
293.3Moderate
303.3Moderate
Planning a trip in September

Is September a good time to visit Sector 2?

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

7.5
Sightseeing
1st-best month of the year
6.4
Beach & pool
4th-best month of the year

September is one of the better times to visit Sector 2 for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Sector 2 in September

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

In September, Sector 2 sees daytime highs around 24°C and nights near 13°C. Worth packing: light clothes. About 6 days see rain.

light clothes

UV index in Sector 2 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 Sector 2 peaks around July 18 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 18UV 8Dec 22UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar3Moderate
Apr8Very high
May6High
Jun8Very high
Jul8Very high
Aug8Very high
Sep5High
Oct3Moderate
Nov2Low
Dec1Low

Air quality in Sector 2 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 Sector 2 is worst in March — around 18 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

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

01020JanFebMarAprMayJunJulAugSepOctNovDecModerateMar 1618 µg/m³Sep 1013 µg/m³
PM2.5 (µg/m³)Level
Jan17Moderate
Feb16Moderate
Mar18Moderate
Apr16Moderate
May15Moderate
Jun16Moderate
Jul16Moderate
Aug13Moderate
Sep13Moderate
Oct14Moderate
Nov14Moderate
Dec14Moderate
Location & terrain

Where is Sector 2?

Sector 2 sits at 44.5°N, 26.1°E, 80 m above sea level, in Romania. The nearest listed city is Bucharest, 3.0 km away.

Topography around Sector 2

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Sector 2.

Within 3 km, the terrain around Sector 2 has only modest variations in elevation — a maximum elevation change of 43 m around an average of 81 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 85 m; within 80 km, large variations in elevation — a maximum elevation change of 734 m.

The land around Sector 2 is covered by artificial surfaces (69%) and trees (22%) within 3 km, cropland (34%), artificial surfaces (29%) and trees (21%) within 16 km, and cropland (68%) within 80 km.

3 km
43 m
16 km
85 m
80 km
734 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Bucharest 3.0 km · Sector 3 4.0 km · Voluntari 5.0 km · Pantelimon 5.0 km · Sector 1 8.0 km · Popeşti-Leordeni 8.0 km · Sector 4 9.0 km · Sector 5 9.0 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 Sector 2 (44.4528°, 26.1332°, elevation 80 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).