Moineşti weather in September

In September, Moineşti sees average daytime highs of 19°C and overnight lows near 9°C, with 67 mm of precipitation across 9.7 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 21°C in the first days to 17°C by the end. The sky is clear or mostly clear about 32% 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 Moineşti's 3rd-clearest and 7th-windiest month. For the whole year in context, see Moineşti's year-round climate.

Daytime high
19°
4th warmest
Overnight low
9th coldest
Precipitation
67 mm
9.7 wet days
Daylight
12 h 18 min
5:59 AM – 6:18 PM
Cloud cover
56%
3rd clearest
Wind
8 km/h
7th windiest
Solar energy
3.69 kWh/m²
Travel score
6.2
out of 10

Moineşti is locality in Bacău County, Romania.

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 21°C in the first days to 17°C by the end.

A typical September day in Moineşti reaches about 19°C in the afternoon and slips back to 9°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 13°C and 25°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)
12211
22211
32111
42110
52110
62110
72110
82110
92010
10209
11209
12209
13209
14209
15199
16199
17198
18198
19198
20188
21188
22188
23188
24187
25187
26177
27177
28177
29177
30177

How September really feels in Moineşti

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.

Moineşti 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 / -7°347.17.18.80.0
Feb / -6°337.56.6100.0
Mar / -2°5410.96.411.60.9
Apr13° / 7212.52.213.33.5
May19° / 10015.40.214.85.3
Jun22° / 12°12316.3015.55.7
Jul24° / 14°12015.1015.26.3
Aug24° / 13°8612.40146.7
Sep19° / 679.70.112.46.2
Oct13° / 578.31.210.74.0
Nov / -1°396.63.69.21.0
Dec / -5°407.86.28.50.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 32% 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 49%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15842
25842
35743
45644
55644
65545
75644
85545
95545
105446
115545
125446
135446
145347
155248
165248
175149
185149
195050
204951
214951
224852
234753
244654
254555
264555
274654
284555
294555
304555

Chance of precipitation in September

Any precipitation

Moineşti gets around 67 mm of rain and snow over 9.7 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 32% and peaks near 36% on the wettest days, and about 0 day brings snow.

0%10%20%30%40%50%151015202530
Rain chance (%)
136
236
335
434
533
633
732
831
931
1031
1130
1230
1330
1430
1530
1631
1731
1831
1932
2032
2132
2232
2332
2432
2532
2632
2732
2831
2931
3031

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 87% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
168275
271254
374233
476213
579192
680182
783161
884151
985141
1086131
1187121
1289110
1389110
1490100
1590100
169190
179190
189280
199280
209280
219370
229370
239370
249370
259460
269460
279460
289460
299460
309550

Wind in September

Winds average 8 km/h in September.

Across September, daily wind ranges from about 7 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
17calm
27calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
307calm

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 5:39 AM to 6:17 AM, and sunset from 6:49 PM to 5:49 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.25:396:49
213.15:406:47
313.15:416:45
413.05:436:43
512.95:446:41
612.95:456:39
712.85:476:37
812.85:486:35
912.75:496:33
1012.75:516:30
1112.65:526:28
1212.65:536:26
1312.55:556:24
1412.45:566:22
1512.45:576:20
1612.35:596:18
1712.36:006:16
1812.26:016:14
1912.26:036:12
2012.16:046:10
2112.06:056:08
2212.06:076:06
2311.96:086:04
2411.96:096:02
2511.86:116:00
2611.86:125:57
2711.76:135:55
2811.66:155:53
2911.66:165:51
3011.56:175:49

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 3.69 kWh/m².

For context, solar energy here swings from a low near 1.15 kWh/m² to a high of 5.71 kWh/m² in July across the year — September's 3.69 kWh/m² falls in the middle.

012345151015202530
Solar energy (kWh/m²)Level
14.4Bright
24.4Bright
34.3Bright
44.3Bright
54.2Bright
64.2Bright
74.1Bright
84.1Bright
94.0Bright
104.0Moderate
113.9Moderate
123.9Moderate
133.8Moderate
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
293.1Moderate
303.0Moderate
Planning a trip in September

Hazard calendar for Moineşti

In seasonPeak

In September, Moineşti sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

Moineşti's rainy season runs April–October, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is September a good time to visit Moineşti?

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

6.2
Sightseeing
3rd-best month of the year
2.8
Beach & pool
4th-best month of the year

September is a reasonable time to visit Moineşti for sightseeing.

What to pack for Moineşti in September

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

In September, Moineşti sees daytime highs around 19°C and nights near 9°C. Worth packing: rain gear. About 10 days see rain.

rain gear

UV index in Moineşti 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 Moineşti peaks around July 16 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 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 16UV 8Dec 20UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar4Moderate
Apr7Very high
May6High
Jun8Very high
Jul8Very high
Aug8Very high
Sep6High
Oct3Moderate
Nov2Low
Dec1Low
Location & terrain

Where is Moineşti?

Moineşti sits at 46.5°N, 26.5°E, 476 m above sea level, in Romania. The nearest listed city is Comăneşti, 7.0 km away.

Piatra NeamţMiercurea-CiucTârgu SecuiescRomanAdjud

Topography around Moineşti

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

Within 3 km, the terrain around Moineşti has significant variations in elevation — a maximum elevation change of 395 m around an average of 511 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,073 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,803 m.

The land around Moineşti is covered by trees (44%) and grassland (37%) within 3 km, trees (65%) and grassland (25%) within 16 km, and trees (55%), cropland (23%) and grassland (20%) within 80 km.

3 km
395 m
16 km
1,073 m
80 km
1,803 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Comăneşti 7.0 km · Buhuşi 31 km · Bacău 34 km · Piatra Neamţ 51 km · Miercurea-Ciuc 55 km · Târgu Secuiesc 60 km · Roman 60 km · Adjud 68 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 Moineşti (46.4752°, 26.4891°, elevation 476 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).