Nové Mesto nad Váhom weather in September

In September, Nové Mesto nad Váhom sees average daytime highs of 19°C and overnight lows near 10°C, with 75 mm of rain across 9.9 wet days and about 12.4 hours of daylight. It is the 4th-warmest and 5th-wettest month of the year here.

Highs ease over the month, from about 22°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 18 min at the start of September to 11 h 30 min by month's end. Set against the rest of the year, September is Nové Mesto nad Váhom's 3rd-clearest and 9th-windiest month. For the whole year in context, see Nové Mesto nad Váhom's year-round climate.

Daytime high
19°
4th warmest
Overnight low
10°
9th coldest
Rainfall
75 mm
9.9 wet days
Daylight
12 h 24 min
5:32 AM – 5:54 PM
Cloud cover
58%
3rd clearest
Wind
10 km/h
9th windiest
Solar energy
3.42 kWh/m²
Travel score
6.2
out of 10

Nové Mesto nad Váhom is town in Slovakia.

Density
593/km²
people per km²
Founded
1253

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 22°C in the first days to 17°C by the end.

A typical September day in Nové Mesto nad Váhom reaches about 19°C in the afternoon and slips back to 10°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 14°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)
12212
22212
32212
42212
52112
62111
72111
82111
92111
102011
112011
122011
132011
142010
152010
161910
171910
181910
191910
201910
21189
22189
23189
24189
25189
26189
27179
28178
29178
30178

How September really feels in Nové Mesto nad Váhom

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.

Nové Mesto nad Váhom 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°429.35.88.50.0
Feb / -3°3994.99.80.0
Mar / 479.82.511.61.7
Apr15° / 539.60.613.44.4
May19° / 8212.80155.8
Jun23° / 13°9213.1015.96.3
Jul25° / 14°10112.6015.56.5
Aug25° / 14°8111.2014.26.8
Sep19° / 10°759.9012.46.2
Oct13° / 539.40.310.53.8
Nov / 529.72.591.0
Dec / -2°469.54.78.10.0

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 17% of September, with mostly cloudy or overcast conditions the remaining 52%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15644
25545
35545
45446
55347
65248
75248
85050
94951
105050
114951
124852
134852
144753
154654
164753
174753
184753
194555
204555
214654
224753
234753
244654
254654
264654
274654
284456
294456
304357

Chance of precipitation in September

Any precipitation

Nové Mesto nad Váhom gets around 75 mm of rain over 9.9 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 33% and peaks near 36% on the wettest days.

0%10%20%30%40%50%151015202530
Rain chance (%)
136
236
336
436
536
636
736
836
935
1035
1134
1234
1334
1433
1533
1633
1733
1832
1932
2032
2131
2231
2331
2430
2530
2630
2731
2831
2931
3032

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 79% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
161309
263298
365287
465287
567276
669265
769265
871254
971254
1073243
1173243
1275232
1376222
1477212
1578202
1680191
1782171
1883161
1984151
2086131
2187121
2288111
2389101
249091
259181
269181
279271
289271
299271
309271

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
210calm
310calm
410calm
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 18 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 108 minutes over September. Sunrise moves from 5:11 AM to 5:53 AM, and sunset from 6:26 PM to 5:23 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.35:116:26
213.25:126:24
313.15:136:22
413.15:156:20
513.05:166:18
613.05:186:15
712.95:196:13
812.85:216:11
912.85:226:09
1012.75:246:07
1112.75:256:05
1212.65:276:02
1312.55:286:00
1412.55:295:58
1512.45:315:56
1612.45:325:54
1712.35:345:51
1812.25:355:49
1912.25:375:47
2012.15:385:45
2112.05:405:43
2212.05:415:40
2311.95:435:38
2411.95:445:36
2511.85:465:34
2611.75:475:32
2711.75:495:29
2811.65:505:27
2911.65:525:25
3011.55:535:23

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 3.42 kWh/m².

For context, solar energy here swings from a low near 0.79 kWh/m² to a high of 5.74 kWh/m² in June across the year — September's 3.42 kWh/m² falls in the middle.

012345151015202530
Solar energy (kWh/m²)Level
14.1Bright
24.1Bright
34.0Bright
44.0Moderate
53.9Moderate
63.9Moderate
73.8Moderate
83.8Moderate
93.7Moderate
103.7Moderate
113.6Moderate
123.6Moderate
133.5Moderate
143.5Moderate
153.5Moderate
163.4Moderate
173.4Moderate
183.3Moderate
193.3Moderate
203.2Moderate
213.2Moderate
223.1Moderate
233.1Moderate
243.0Moderate
253.0Moderate
262.9Moderate
272.9Moderate
282.8Moderate
292.8Moderate
302.7Moderate
Planning a trip in September

Is September a good time to visit Nové Mesto nad Váhom?

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

6.2
Sightseeing
4th-best month of the year
2.9
Beach & pool
4th-best month of the year

September is a reasonable time to visit Nové Mesto nad Váhom for sightseeing.

What to pack for Nové Mesto nad Váhom in September

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

In September, Nové Mesto nad Váhom sees daytime highs around 19°C and nights near 10°C. Worth packing: rain gear. About 10 days see rain.

rain gear

UV index in Nové Mesto nad Váhom in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 4 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Nové Mesto nad Váhom peaks around July 11 at about 8 (very high) — sunscreen and a hat are worth it in the middle of the day. 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJul 11UV 8Dec 22UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar4Moderate
Apr5High
May6High
Jun7Very high
Jul8Very high
Aug6High
Sep4Moderate
Oct3Moderate
Nov1Low
Dec1Low

Air quality in Nové Mesto nad Váhom 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 Nové Mesto nad Váhom is worst in June — around 16 µg/m³ PM2.5 (moderate), about 1.8× the cleanest month (December, 9 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJun 1716 µg/m³Dec 159 µg/m³
PM2.5 (µg/m³)Level
Jan11Good
Feb11Good
Mar14Moderate
Apr15Moderate
May15Moderate
Jun16Moderate
Jul15Moderate
Aug14Moderate
Sep12Moderate
Oct10Good
Nov10Good
Dec9Good
Location & terrain

Where is Nové Mesto nad Váhom?

Nové Mesto nad Váhom sits at 48.8°N, 17.8°E, 195 m above sea level, in Slovakia. The nearest listed city is Piešťany, 18 km away.

Bánovce nad BebravouUherský BrodTopoľčanyDubnica nad VáhomSenicaHlohovec

Topography around Nové Mesto nad Váhom

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Nové Mesto nad Váhom.

Within 3 km, the terrain around Nové Mesto nad Váhom has significant variations in elevation — a maximum elevation change of 301 m around an average of 216 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 888 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,344 m.

The land around Nové Mesto nad Váhom is covered by trees (35%) and cropland (34%) within 3 km, trees (53%) and cropland (29%) within 16 km, and trees (46%) and cropland (39%) within 80 km.

3 km
301 m
16 km
888 m
80 km
1,344 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Piešťany 18 km · Trenčín 22 km · Bánovce nad Bebravou 32 km · Uherský Brod 33 km · Topoľčany 33 km · Dubnica nad Váhom 33 km · Senica 35 km · Hlohovec 36 km

Slovakia travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / E / F
230 V · 50 Hz
Prices
≈ 58% of US
price level, 2025
GDP per capita
$28,544
2025
Happiness
6.3 / 10
World Happiness, 2025
Safe drinking water
100%
of population, 2024
Homicide rate
1.1
per 100k, 2023
Road deaths
6.1
per 100k/yr, 2019
Income group
High
World Bank
English
Very high
EF EPI 606
Religion
Roman Catholic 56%none 24%Evangelical Church of the Augsburg Confession 5%Greek Catholic 4%

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 Nové Mesto nad Váhom (48.7576°, 17.8309°, elevation 195 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).