Roman weather in September

In September, Roman sees average daytime highs of 21°C and overnight lows near 11°C, with 50 mm of rain across 7.5 wet days and about 12.4 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 19°C by the end. The sky is clear or mostly clear about 36% of the time in September, and the air most often feels dry.

Daylight stretches from about 13 h 12 min at the start of September to 11 h 30 min by month's end. Set against the rest of the year, September is Roman's 3rd-clearest and 7th-windiest month. For the whole year in context, see Roman's year-round climate.

Daytime high
21°
4th warmest
Overnight low
11°
9th coldest
Rainfall
50 mm
7.5 wet days
Daylight
12 h 18 min
5:57 AM – 6:17 PM
Cloud cover
55%
3rd clearest
Wind
10 km/h
7th windiest
Solar energy
3.7 kWh/m²
Travel score
7.0
out of 10

Roman is locality in Neamț County, Romania.

Founded
1388

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 19°C by the end.

A typical September day in Roman reaches about 21°C in the afternoon and slips back to 11°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 15°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)
12413
22413
32413
42413
52313
62313
72312
82312
92312
102312
112212
122212
132212
142211
152211
162111
172111
182111
192111
202111
212010
222010
232010
242010
252010
261910
27199
28199
29199
30199

How September really feels in Roman

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.

Roman 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 / -5°286.45.78.80.0
Feb / -4°276.14.7100.0
Mar / 398.73.411.61.8
Apr16° / 519.70.513.34.7
May21° / 11°6911.6014.86.3
Jun25° / 15°8712015.66.5
Jul27° / 16°8210.8015.36.6
Aug27° / 16°527.60147.1
Sep21° / 11°507.5012.47.0
Oct15° / 456.70.110.64.9
Nov / 356.32.59.21.4
Dec / -4°346.64.58.40.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 36% 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 46%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
16040
26040
36040
46040
55941
65941
75842
85743
95743
105743
115644
125644
135545
145644
155545
165446
175446
185347
195248
205248
215050
224951
234951
244951
254852
264852
274852
284753
294753
304753

Chance of precipitation in September

Any precipitation

Roman gets around 50 mm of rain over 7.5 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 25% and peaks near 27% on the wettest days.

0%10%20%30%40%151015202530
Rain chance (%)
127
227
327
426
526
626
726
825
925
1025
1125
1225
1325
1425
1525
1625
1725
1825
1925
2025
2125
2224
2324
2424
2523
2623
2723
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 80% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
163289
265278
368257
470246
572235
674224
775214
877203
978193
1079192
1180182
1281172
1381172
1482162
1582162
1683152
1783152
1884142
1984142
2085132
2185132
2286122
2386122
2486122
2586122
2687112
2787112
2887112
2987112
3087112

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
510calm
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 12 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 102 minutes over September. Sunrise moves from 5:37 AM to 6:16 AM, and sunset from 6:47 PM to 5:47 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.25:376:47
213.15:386:45
313.15:396:43
413.05:416:41
513.05:426:39
612.95:436:37
712.85:456:35
812.85:466:33
912.75:476:31
1012.75:496:29
1112.65:506:27
1212.65:516:25
1312.55:536:23
1412.45:546:21
1512.45:556:19
1612.35:576:17
1712.35:586:14
1812.25:596:12
1912.26:016:10
2012.16:026:08
2112.06:036:06
2212.06:056:04
2311.96:066:02
2411.96:086:00
2511.86:095:58
2611.86:105:56
2711.76:125:54
2811.66:135:51
2911.66:145:49
3011.56:165:47

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 3.7 kWh/m².

For context, solar energy here swings from a low near 1.02 kWh/m² to a high of 5.85 kWh/m² in June across the year — September's 3.7 kWh/m² falls in the middle.

012345151015202530
Solar energy (kWh/m²)Level
14.4Bright
24.4Bright
34.3Bright
44.3Bright
54.2Bright
64.2Bright
74.2Bright
84.1Bright
94.0Bright
104.0Bright
114.0Moderate
123.9Moderate
133.9Moderate
143.8Moderate
153.7Moderate
163.7Moderate
173.6Moderate
183.6Moderate
193.5Moderate
203.5Moderate
213.4Moderate
223.4Moderate
233.3Moderate
243.3Moderate
253.2Moderate
263.2Moderate
273.1Moderate
283.1Moderate
293.0Moderate
303.0Moderate
Planning a trip in September

Is September a good time to visit Roman?

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

7.0
Sightseeing
2nd-best month of the year
4.5
Beach & pool
4th-best month of the year

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

What to pack for Roman in September

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

In September, Roman sees daytime highs around 21°C and nights near 11°C. Little to plan around — just the basics. About 8 days see rain.

UV index in Roman 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 Roman peaks around July 17 at about 8 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 19 at about 1 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJul 17UV 8Dec 19UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar3Moderate
Apr7High
May5High
Jun8Very high
Jul8Very high
Aug8Very high
Sep5High
Oct3Moderate
Nov1Low
Dec1Low
Location & terrain

Where is Roman?

Roman sits at 46.9°N, 26.9°E, 202 m above sea level, in Romania. The nearest listed city is Buhuşi, 29 km away.

Piatra NeamţTârgu NeamţIașiMoineştiComăneşti

Topography around Roman

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

Within 3 km, the terrain around Roman has only modest variations in elevation — a maximum elevation change of 41 m around an average of 189 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 318 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,844 m.

The land around Roman is covered by cropland (42%) and artificial surfaces (30%) within 3 km, cropland (60%) and trees (21%) within 16 km, and trees (39%), cropland (35%) and grassland (23%) within 80 km.

3 km
41 m
16 km
318 m
80 km
1,844 m
treesgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Buhuşi 29 km · Paşcani 39 km · Bacău 39 km · Piatra Neamţ 45 km · Târgu Neamţ 53 km · Iași 58 km · Moineşti 60 km · Comăneşti 67 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 Roman (46.9212°, 26.9265°, elevation 202 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).