Třinec weather in October

In October, Třinec sees average daytime highs of 13°C and overnight lows near 6°C, with 72 mm of precipitation across 11.4 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 15°C in the first days to 11°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 36 min by month's end. Set against the rest of the year, October is Třinec's 7th-clearest and 6th-windiest month. For the whole year in context, see Třinec's year-round climate.

Daytime high
13°
7th warmest
Overnight low
7th coldest
Precipitation
72 mm
11.4 wet days
Daylight
10 h 30 min
6:16 AM – 4:45 PM
Cloud cover
66%
7th clearest
Wind
12 km/h
6th windiest
Solar energy
1.92 kWh/m²
Travel score
3.4
out of 10

Třinec is town in the Czech Republic.

Air quality
Elevated
PM2.5 18.4 µg/m³ · 2019
Density
450/km²
people per km²
Founded
1444

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 15°C in the first days to 11°C by the end.

A typical October day in Třinec reaches about 13°C in the afternoon and slips back to 6°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 19°C. Set against its neighbours, October runs about 5°C cooler than September and about 6°C warmer than November.

10°20°151015202531
Avg high (°C)Avg low (°C)
1168
2167
3157
4157
5157
6157
7157
8147
9146
10146
11146
12146
13136
14136
15136
16135
17135
18125
19125
20125
21125
22125
23124
24114
25114
26114
27114
28114
29114
30114
31104

How October really feels in Třinec

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.

Třinec 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°6312.79.88.40.0
Feb / -4°6112.29.39.80.0
Mar / -1°6913.16.211.50.9
Apr13° / 6811.72.413.43.6
May18° / 11015.80.115.15.0
Jun21° / 12°115150165.6
Jul23° / 13°13415.9015.76.0
Aug23° / 13°9812.5014.26.5
Sep18° / 9412.3012.45.4
Oct13° / 7211.4110.53.4
Nov / 6411.84.38.80.9
Dec / -3°6212.18.180.0

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 (%)
13961
23961
33961
43961
53763
63763
73862
83763
93763
103763
113664
123664
133664
143664
153664
163664
173565
183565
193664
203664
213565
223664
233664
243664
253763
263862
273763
283862
293862
303763
313763

Chance of precipitation in October

Any precipitationSnow

Třinec gets around 72 mm of rain and snow over 11.4 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 37% and peaks near 38% on the wettest days, and about 1 day brings snow.

0%10%20%30%40%50%151015202531
Rain chance (%)Snow chance (%)
1381
2381
3381
4381
5381
6381
7382
8382
9382
10372
11373
12373
13363
14363
15363
16363
17364
18364
19364
20364
21365
22365
23365
24365
25365
26365
27365
28365
29365
30365
31376

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 (%)
1955
2955
3955
4955
5964
6964
7964
8973
9973
10973
11973
12982
13982
14982
15991
16991
17991
18991
19991
201000
211000
221000
231000
241000
251000
261000
271000
281000
291000
301000
311000

Wind in October

Winds average 12 km/h in October.

Across October, daily wind ranges from about 11 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1812calm
1912calm
2012calm
2112calm
2212calm
2312calm
2412light breeze
2512light breeze
2612light breeze
2712light breeze
2812light breeze
2912light breeze
3013light breeze
3113light breeze

Sunrise & sunset in October

DaylightNight

Daylight runs from about 11 h 24 min at the start of October to 9 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 108 minutes over October. Sunrise moves from 5:52 AM to 6:41 AM, and sunset from 5:17 PM to 4:17 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.45:525:17
211.45:535:15
311.35:555:12
411.25:575:10
511.25:585:08
611.16:005:06
711.06:015:04
811.06:035:01
910.96:054:59
1010.96:064:57
1110.86:084:55
1210.76:094:53
1310.76:114:51
1410.66:134:49
1510.56:144:47
1610.56:164:45
1710.46:174:43
1810.46:194:41
1910.36:214:39
2010.26:224:37
2110.26:244:35
2210.16:264:33
2310.16:274:31
2410.06:294:29
259.96:314:28
269.96:324:26
279.86:344:24
289.86:364:22
299.76:374:20
309.76:394:19
319.66:414:17

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 1.92 kWh/m².

For context, solar energy here swings from a low near 0.76 kWh/m² to a high of 5.24 kWh/m² in June across the year — October's 1.92 kWh/m² falls in the middle.

0123151015202531
Solar energy (kWh/m²)Level
12.5Moderate
22.4Moderate
32.4Moderate
42.3Moderate
52.3Moderate
62.3Moderate
72.2Moderate
82.2Moderate
92.1Moderate
102.1Moderate
112.1Moderate
122.0Moderate
132.0Moderate
142.0Dim
151.9Dim
161.9Dim
171.9Dim
181.9Dim
191.8Dim
201.8Dim
211.8Dim
221.7Dim
231.7Dim
241.7Dim
251.6Dim
261.6Dim
271.6Dim
281.6Dim
291.5Dim
301.5Dim
311.5Dim
Planning a trip in October

Is October a good time to visit Třinec?

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

3.4
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 Třinec.

What to pack for Třinec in October

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

In October, Třinec sees daytime highs around 13°C and nights near 6°C. Worth packing: a warm layer and rain gear. About 11 days see rain.

a warm layerrain gear

UV index in Třinec in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October peaks around 2. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Třinec peaks around June 23 at about 7 (very high) — sunscreen and a hat are worth it in the middle of the day. 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 highHighModerateLowJun 23UV 7Dec 20UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar4Moderate
Apr5Moderate
May6High
Jun7Very high
Jul7Very high
Aug6High
Sep4Moderate
Oct2Moderate
Nov1Low
Dec1Low

Air quality in Třinec 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 Třinec is worst in June — around 23 µg/m³ PM2.5 (moderate), about 1.7× the cleanest month (December, 13 µg/m³).

Seasonal pattern from CAMS reanalysis, scaled to Třinec's WHO annual average of 18.4 µg/m³.

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateJun 1722 µg/m³Dec 1313 µg/m³
PM2.5 (µg/m³)Level
Jan16Moderate
Feb17Moderate
Mar20Moderate
Apr21Moderate
May21Moderate
Jun23Moderate
Jul21Moderate
Aug21Moderate
Sep18Moderate
Oct15Moderate
Nov14Moderate
Dec13Moderate
Location & terrain

Where is Třinec?

Třinec sits at 49.7°N, 18.7°E, 312 m above sea level, in Czechia. The nearest listed city is Český Těšín, 8.0 km away.

Čadca

Topography around Třinec

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

Within 3 km, the terrain around Třinec has only modest variations in elevation — a maximum elevation change of 243 m around an average of 349 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 846 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,545 m.

The land around Třinec is covered by trees (52%) and grassland (23%) within 3 km, trees (60%) and grassland (23%) within 16 km, and trees (59%) and cropland (21%) within 80 km.

3 km
243 m
16 km
846 m
80 km
1,545 m
treesgrasslandcroplandartificial surfaceswater
October weather nearby: Český Těšín 8.0 km · Cieszyn 9.0 km · Ustroń 11 km · Havířov 20 km · Karviná 22 km · Frýdek-Místek 23 km · Orlová 25 km · Čadca 28 km

Czechia travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / E
230 V · 50 Hz
Prices
≈ 59% of US
price level, 2025
GDP per capita
$35,917
2025
Happiness
6.8 / 10
World Happiness, 2025
Safe drinking water
98%
of population, 2024
Homicide rate
0.8
per 100k, 2023
Road deaths
5.9
per 100k/yr, 2019
Income group
High
World Bank
English
High
EF EPI 582
Religion
none 48%believers unaffiliated with a religious society 9%Roman Catholic 7%other believers belonging to a church or religious society 6%

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 Třinec (49.6776°, 18.6708°, elevation 312 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).