Trenčín weather in October

In October, Trenčín sees average daytime highs of 13°C and overnight lows near 5°C, with 57 mm of precipitation across 9.8 wet days and about 10.5 hours of daylight. It is the 7th-warmest and 6th-wettest month of the year here.

Highs ease over the month, from about 16°C in the first days to 10°C by the end. The sky is clear or mostly clear about 22% of the time in October, and the air most often feels dry.

Daylight stretches from about 11 h 24 min at the start of October to 9 h 42 min by month's end. Set against the rest of the year, October is Trenčín's 7th-clearest and 6th-windiest month. For the whole year in context, see Trenčín's year-round climate.

Daytime high
13°
7th warmest
Overnight low
7th coldest
Precipitation
57 mm
9.8 wet days
Daylight
10 h 30 min
6:17 AM – 4:49 PM
Cloud cover
66%
7th clearest
Wind
10 km/h
6th windiest
Solar energy
1.99 kWh/m²
Travel score
3.5
out of 10

Trenčín is city in Slovakia.

Air quality
Elevated
PM2.5 17.7 µg/m³ · 2019
Density
711/km²
people per km²
Founded
1111

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in October

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 16°C in the first days to 10°C by the end.

A typical October day in Trenčín reaches about 13°C in the afternoon and slips back to 5°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 7°C and 18°C. Set against its neighbours, October runs about 6°C cooler than September and about 6°C warmer than November.

10°20°151015202531
Avg high (°C)Avg low (°C)
1168
2167
3167
4157
5157
6157
7157
8147
9146
10146
11146
12146
13136
14136
15135
16135
17125
18125
19125
20125
21125
22114
23114
24114
25114
26114
27114
28104
29104
30104
31104

How October really feels in Trenčín

Once humidity and wind are folded in, October 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

October sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Trenčín weather by month

How October compares with the rest of the year at a glance. October is the 7th-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°4810.17.28.50.0
Feb / -3°459.66.19.80.0
Mar / 5310.73.511.61.3
Apr14° / 5410.1113.44.0
May18° / 8312.80155.6
Jun22° / 12°9013.2015.96.1
Jul24° / 14°10513.2015.56.5
Aug24° / 13°8111.3014.26.8
Sep19° / 10°7610.8012.45.8
Oct13° / 579.80.310.53.5
Nov / 5410.138.90.8
Dec / -3°5110.25.68.10.0

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 22% of the time in October.

Beyond those clear spells, partly cloudy skies cover about 15% of October, with mostly cloudy or overcast conditions the remaining 63%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14060
24060
34060
43961
53961
63961
73961
83961
93862
103862
113763
123763
133763
143763
153763
163862
173862
183763
193664
203664
213664
223664
233565
243664
253565
263565
273565
283565
293565
303565
313466

Chance of precipitation in October

Any precipitationSnow

Trenčín gets around 57 mm of rain and snow over 9.8 wet days in October. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 31% and peaks near 34% on the wettest days, and about 0 day brings snow.

0%10%20%30%40%151015202531
Rain chance (%)Snow chance (%)
1340
2340
3340
4340
5340
6331
7331
8331
9331
10321
11321
12311
13311
14301
15301
16301
17301
18301
19301
20301
21301
22301
23301
24291
25292
26292
27282
28282
29282
30283
31293

Humidity in October

DryComfortableHumidMuggyOppressiveMiserable

Most of October feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, October lands in the dry band about 98% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
1946
2946
3946
4946
5946
6955
7955
8955
9964
10964
11964
12973
13973
14982
15982
16982
17991
18991
19991
201000
211000
221000
231000
241000
251000
261000
271000
281000
291000
301000
311000

Wind in October

Winds average 10 km/h in October.

Across October, daily wind ranges from about 10 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2611calm
2711calm
2811calm
2911calm
3011calm
3111calm

Sunrise & sunset in October

DaylightNight

Daylight runs from about 11 h 24 min at the start of October to 9 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 102 minutes over October. Sunrise moves from 5:54 AM to 6:41 AM, and sunset from 5:20 PM to 4:22 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.45:545:20
211.45:555:18
311.35:575:15
411.25:585:13
511.26:005:11
611.16:025:09
711.16:035:07
811.06:055:05
910.96:065:03
1010.96:085:01
1110.86:094:59
1210.86:114:57
1310.76:124:55
1410.66:144:53
1510.66:164:51
1610.56:174:49
1710.56:194:47
1810.46:204:45
1910.36:224:43
2010.36:234:41
2110.26:254:39
2210.26:274:37
2310.16:284:35
2410.16:304:34
2510.06:314:32
269.96:334:30
279.96:354:28
289.86:364:27
299.86:384:25
309.76:404:23
319.76:414:22

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 1.99 kWh/m².

For context, solar energy here swings from a low near 0.76 kWh/m² to a high of 5.6 kWh/m² in June across the year — October's 1.99 kWh/m² falls in the middle.

0123151015202531
Solar energy (kWh/m²)Level
12.6Moderate
22.6Moderate
32.5Moderate
42.5Moderate
52.4Moderate
62.4Moderate
72.3Moderate
82.3Moderate
92.3Moderate
102.2Moderate
112.2Moderate
122.1Moderate
132.1Moderate
142.0Moderate
152.0Moderate
162.0Dim
171.9Dim
181.9Dim
191.9Dim
201.8Dim
211.8Dim
221.8Dim
231.7Dim
241.7Dim
251.7Dim
261.6Dim
271.6Dim
281.6Dim
291.6Dim
301.5Dim
311.5Dim
Planning a trip in October

Is October a good time to visit Trenčín?

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

3.5
Sightseeing
7th-best month of the year
0.1
Beach & pool
7th-best month of the year

October is a weaker month for outdoor sightseeing in Trenčín.

What to pack for Trenčín in October

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

In October, Trenčín sees daytime highs around 13°C and nights near 5°C. Worth packing: a warm layer and rain gear. About 10 days see rain.

a warm layerrain gear

UV index in Trenčín in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October peaks around 3. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Trenčín 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 Trenčín in October

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where October falls, not just the annual average.

Air quality in Trenčín is worst in June — around 22 µg/m³ PM2.5 (moderate), about 1.8× the cleanest month (December, 13 µg/m³).

Seasonal pattern from CAMS reanalysis, scaled to Trenčín's WHO annual average of 17.7 µg/m³.

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateJun 1722 µg/m³Dec 1513 µg/m³
PM2.5 (µg/m³)Level
Jan15Moderate
Feb15Moderate
Mar20Moderate
Apr20Moderate
May21Moderate
Jun22Moderate
Jul21Moderate
Aug20Moderate
Sep17Moderate
Oct15Moderate
Nov14Moderate
Dec13Moderate
Location & terrain

Where is Trenčín?

Trenčín sits at 48.9°N, 18.0°E, 217 m above sea level, in Slovakia. The nearest listed city is Dubnica nad Váhom, 11 km away.

Bánovce nad BebravouUherský BrodPúchovPiešťanyPovažská BystricaTopoľčany

Topography around Trenčín

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

Within 3 km, the terrain around Trenčín has only modest variations in elevation — a maximum elevation change of 208 m around an average of 241 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 865 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,529 m.

The land around Trenčín is covered by trees (37%), artificial surfaces (30%) and cropland (20%) within 3 km, trees (63%) within 16 km, and trees (53%) and cropland (31%) within 80 km.

3 km
208 m
16 km
865 m
80 km
1,529 m
treesgrasslandcroplandartificial surfaceswater
October weather nearby: Dubnica nad Váhom 11 km · Nové Mesto nad Váhom 22 km · Bánovce nad Bebravou 25 km · Uherský Brod 32 km · Púchov 33 km · Piešťany 37 km · Považská Bystrica 37 km · Topoľčany 38 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 Trenčín (48.8945°, 18.0444°, elevation 217 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).