AI-generatedTrenčín at a glance
- Best time
- May – Sep
- Warmest month
- Jul · 25°
- Sunshine a year
- 1,920 h
- Rain a year
- 779 mm
- Climate
- Continental
- Time zone
- UTC+1 / UTC+2
- Elevation
- 217 m
Climate in Trenčín
Trenčín has warm to hot summers and cold winters with occasional snow. July is the warmest month with average highs of 25 °C, while January is the coolest at 2 °C. With around 1,920 hours of sunshine a year, Trenčín is moderately sunny; July is the sunniest month with 8.5 hours a day.
Holiday weather through the year
Weather in October
Holiday weather in October
Fair
Best time to visit: May – September
A typical day in October
- Morning, 08:00: about 8°
- Midday, 13:00: about 14°
- Afternoon, 16:00: about 14°
- Evening, 20:00: about 10°
- Night, 23:00: about 9°
07:0618:00
Cold evenings: bring a warm jacket.
Estimated from the average high and low: coolest around sunrise, warmest in mid-afternoon.
Light for photos in October
- Golden hour
- Morning 06:47–07:50 · evening 17:17–18:20
- Blue hour
- Morning 06:35–06:47 · evening 18:20–18:32
Golden hour: the sun between 4° below and 6° above the horizon; blue hour: 6° to 4° below it. Times for the 15th of the month; mountains and clouds shift the light.
What is the weather like in Trenčín in October?
In October, Trenčín is cool: daytime highs average 14 °C, and nights cool down to about 6 °C. The sun is scarce, with only about 4 hours a day. Rain is frequent, with about 10 rainy days and 55 mm in total. All in all, October is a so-so month for a holiday in Trenčín.
More details for October
- Daylight
- 10 h 54 min07:06 – 18:00
- UV index
- 2 · lowclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 14 km/haverage daily peakAll months
- Cloud cover
- 64 %on averageAll months
- Hot days
- 0 days30 °C or moreAll months
- Snow days
- 0 days1 cm or more of fresh snowAll months
- Time zone
- UTC+2Europe/Bratislava
How the score comes together
- Temperatureweight 50 %60 %
- Sunshineweight 20 %13 %
- Few rainy daysweight 30 %61 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in October
- A jumper for the evenings
- Rain jacket or umbrella
Sunshine hours in Trenčín
Average hours of bright sunshine per day, next to the length of the day. Tap a month to select it.
In October, the sun shines for about 3.8 of 10.9 hours of daylight in Trenčín, 35 % of the day.
Sunshine hours: estimated from radiation data (ERA5, 1996–2025) and calibrated against measured station values; no weather station is close enough here. Daylight is the time from sunrise to sunset on the 15th of the month.
UV index in Trenčín
How strong the sun is at noon, month by month, and how quickly unprotected skin burns.
- Clear-sky UV in October
- 2 · lowLittle protection needed; sunglasses on bright days.
The sun is strongest in June (UV 8).
Minutes until sunburn in October
- Very fair skin
- about 55 min
- Fair skin
- about 70 min
- Light brown skin
- about 100 min
- Olive skin
- over 2 h
Rough guide for unprotected skin at noon under a clear sky; clouds lengthen it, water, sand and snow shorten it. Sunscreen extends the time only partly.
Monthly values: clear-sky noon estimate from the sun's angle, ozone and altitude. UV today: Open-Meteo forecast.
Rain in Trenčín: rainy days and rainfall
A rainy day is a day with at least 1 mm of rain or snow; the amount is what falls in the whole month. Tap a month to select it.
In October, Trenčín has about 10 rainy days with 55 mm of rain in total.
Wind and clouds in Trenčín
How breezy and how cloudy Trenčín is through the year. Tap a month to select it on the whole page.
Wind
Typical daily peak of the wind in km/h: what the afternoon breeze usually reaches, not the gusts.
In October, the wind in Trenčín typically peaks at 14 km/h during the day: Beaufort 3, light breeze.
Clouds
Average share of the sky covered by cloud, day and night.
In October, cloud covers on average 64 % of the sky over Trenčín: variable cloud, with about 3.8 hours of sunshine a day.
Wind: mean daily maximum of the hourly wind 10 m above ground (ERA5, 1996–2025). Gusts are stronger, and the model grid of about 28 km smooths out local effects such as capes and valley winds. Clouds: mean total cloud cover of all layers over day and night (ERA5, 1996–2025). Thin high cloud counts as cover even when the sun still shines through.
Heat and humidity in Trenčín
How often the day gets hot in Trenčín (30 °C and more), and in which months heat and humidity come together. Tap a month to select it.
Heat calendar
- pleasant
- some hot or muggy days
- often muggy
- often hot
- hot and muggy
In October, Trenčín has about 0 hot days, with an average daytime high of 14 °C: pleasant. Heat plays no part this month.
Hot days reach at least 30 °C; a month counts as muggy when the mean dew point reaches 18 °C on at least 15 days. Averages from ERA5 and ERA5-Land, 1996–2025. Muggy nights through the year
Snow in Trenčín
Snow is possible in Trenčín, but no month makes it likely: the chance of seeing snow during a week's stay, the days with fresh snow and how much falls. Tap a month to select it.
Snow calendar
- hardly any
- possible
- likely
- very likely
In October, it hardly ever snows in Trenčín.
Snow days bring at least 1 cm of fresh snow. Fresh snow comes from ERA5 snowfall (1996–2025) at the height of the place, not on the slopes above it; the snow chance also weighs whether the snow settles. An estimate from climate averages, not a snow report.
Climate through the year
Long-term monthly averages. Tap a month to see its details.
Nights and sleep in Trenčín
How warm the nights get in each month, from the mean night-time low. Tap a month for details.
- Frost below 0°
- Cold 0–8°
- Cool 8–15°
- Pleasant 15–20°
ColdOctober: nights around 6°. The room should be heated.
The coolest nights are in January (−4°), the warmest in July (15°). Nights are pleasant for sleeping (15 to 20 °C) from July to August. Nights fall below 8 °C on average from October to April, so the room should be heated.
Temperatures through the year
Average daytime high, night-time low and sea temperature per month.
| Month | Score | Day | Night | Sun | Rain days | Rain mm |
|---|---|---|---|---|---|---|
| JanuaryJan | 17 | 2° | −4° | 1.9 h | 10 | 47 |
| FebruaryFeb | 19 | 4° | −3° | 3.2 h | 9 | 43 |
| MarchMar | 29 | 9° | 0° | 4.7 h | 10 | 45 |
| AprilApr | 65 | 15° | 4° | 6.8 h | 10 | 52 |
| MayMay | 78 | 19° | 9° | 7.8 h | 13 | 84 |
| JuneJun | 81 | 23° | 13° | 8.3 h | 12 | 87 |
| JulyJul | 80 | 25° | 15° | 8.5 h | 13 | 101 |
| AugustAug | 84 | 25° | 15° | 8.5 h | 11 | 86 |
| SeptemberSep | 77 | 20° | 11° | 6.0 h | 10 | 80 |
| OctoberOct | 51 | 14° | 6° | 3.8 h | 10 | 55 |
| NovemberNov | 18 | 8° | 2° | 1.9 h | 10 | 54 |
| DecemberDec | 18 | 3° | −2° | 1.5 h | 10 | 45 |
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences
48.89° N, 18.04° E · 217 m · Europe/Bratislava
Best time to visit Trenčín
The best time to visit Trenčín is from May to September. For sightseeing, day trips and hiking, conditions are most comfortable in April and in June and from August to September. Rain is most frequent in May and in July; the wettest month is July with 101 mm.
Trenčín through the seasons
How the weather changes over the seasons, with averages for each.
Trenčín in spring
Mar – May
Fair
- 9–19 °C by day
- 6 h of sun a day
- 32 rainy days in all
Trenčín in summer
Jun – Aug
Excellent
- 23–25 °C by day
- 8 h of sun a day
- 35 rainy days in all
Trenčín in autumn
Sep – Nov
Fair
- 8–20 °C by day
- 4 h of sun a day
- 29 rainy days in all
Trenčín in winter
Dec – Feb
Poor
- 2–4 °C by day
- 2 h of sun a day
- 29 rainy days in all
Find your perfect month
Tell us what you like and we rate every month in Trenčín for you.
Your best months: June – August
Based on the climate averages; tap a month to see its details.
Compare two months in Trenčín
Pick two months to see how the weather differs. A tick marks the clearly better value; for temperatures it depends on your plans.
August has the better holiday weather in Trenčín: score 84 against 51. In August, days are 11 °C warmer than in October. August has one more rainy day. The sun shines 5 hours longer a day in August.
| Month | October | August |
|---|---|---|
| Weather score | 51 | 84better |
| Day high | 14° | 25° |
| Night low | 6° | 15° |
| Sunshine | 3.8 h | 8.5 hbetter |
| Rainy days | 10better | 11 |
| Rainfall | 55 mmbetter | 86 mm |
| Muggy days | 0better | 3 |
Based on the climate averages 1996–2025.
Which month for what?
Beach & swimming
No sea nearby
Sea from 21 °C, warm and mostly dry
Sightseeing & hiking
Apr, Jun, Aug – Sep
15–28 °C and not too much rain
Rainy months
May, Jul
12 or more rainy days
Snow
Dec – Feb
Snow on 2 or more days
Trenčín month by month
The typical weather for every month at a glance.
17January2° · 2 h
In January, Trenčín is freezing cold: daytime highs average 2 °C, and nights often drop below freezing (−4 °C). The sun is scarce, with only about 2 hours a day. Precipitation, often as snow, falls on about 10 days, totalling 47 mm. Snow falls on about 5 days. All in all, January is not an ideal month for a holiday in Trenčín.
Trenčín in January19February4° · 3 h
In February, Trenčín is cold: daytime highs average 4 °C, and nights often drop below freezing (−3 °C). The sun is scarce, with only about 3 hours a day. Rain is frequent, with about 9 rainy days and 43 mm in total. Snow falls on about 4 days. All in all, February is not an ideal month for a holiday in Trenčín.
Trenčín in February29March9° · 5 h
In March, Trenčín is cold: daytime highs average 9 °C, and nights cool down to about 0 °C. Expect around 5 hours of sunshine a day. Rain is frequent, with about 10 rainy days and 45 mm in total. Snow falls on about 2 days. All in all, March is not an ideal month for a holiday in Trenčín.
Trenčín in March65April15° · 7 h
In April, Trenčín is cool: daytime highs average 15 °C, and nights cool down to about 4 °C. The sun shines for around 7 hours a day. Rain is frequent, with about 10 rainy days and 52 mm in total. All in all, April is a good month for a holiday in Trenčín.
Trenčín in April78May19° · 8 h
In May, Trenčín is mild: daytime highs average 19 °C, and nights cool down to about 9 °C. The sun shines for around 8 hours a day. Rain is frequent, with about 13 rainy days and 84 mm in total. All in all, May is a good month for a holiday in Trenčín.
Trenčín in May81June23° · 8 h
In June, Trenčín is warm: daytime highs average 23 °C, and nights cool down to about 13 °C. The sun shines for around 8 hours a day. Rain is frequent, with about 12 rainy days and 87 mm in total. All in all, June is an excellent month for a holiday in Trenčín.
Trenčín in June80July25° · 9 h
In July, Trenčín is warm: daytime highs average 25 °C, and nights cool down to about 15 °C. The sun shines for around 9 hours a day. Rain is frequent, with about 13 rainy days and 101 mm in total. All in all, July is an excellent month for a holiday in Trenčín.
Trenčín in July84August25° · 9 h
In August, Trenčín is warm: daytime highs average 25 °C, and nights cool down to about 15 °C. The sun shines for around 9 hours a day. Rain is frequent, with about 11 rainy days and 86 mm in total. All in all, August is an excellent month for a holiday in Trenčín.
Trenčín in August77September20° · 6 h
In September, Trenčín is mild: daytime highs average 20 °C, and nights cool down to about 11 °C. Expect around 6 hours of sunshine a day. Rain is frequent, with about 10 rainy days and 80 mm in total. All in all, September is a good month for a holiday in Trenčín.
Trenčín in September51October14° · 4 h
In October, Trenčín is cool: daytime highs average 14 °C, and nights cool down to about 6 °C. The sun is scarce, with only about 4 hours a day. Rain is frequent, with about 10 rainy days and 55 mm in total. All in all, October is a so-so month for a holiday in Trenčín.
Trenčín in October18November8° · 2 h
In November, Trenčín is cold: daytime highs average 8 °C, and nights cool down to about 2 °C. The sun is scarce, with only about 2 hours a day. Rain is frequent, with about 10 rainy days and 54 mm in total. Snow falls on about 2 days. All in all, November is not an ideal month for a holiday in Trenčín.
Trenčín in November18December3° · 2 h
In December, Trenčín is freezing cold: daytime highs average 3 °C, and nights often drop below freezing (−2 °C). The sun is scarce, with only about 2 hours a day. Precipitation, often as snow, falls on about 10 days, totalling 45 mm. Snow falls on about 3 days. All in all, December is not an ideal month for a holiday in Trenčín.
Trenčín in DecemberTrenčín compared
Put Trenčín side by side with another destination.
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Trenčín vs. Olomouc
In October the holiday weather in Trenčín and Olomouc is about equally good (score 51 vs. 49). During the day it is about as warm in Olomouc as in Trenčín.
| in October | Trenčín | Olomouc |
|---|---|---|
| Holiday score | 51 | 49 |
| Daytime high | 14° | 14° |
| Sunshine | 4 h | 4 h |
| Rainy days | 10 | 9 |
| Best time | May – Sep | May – Sep |
Through the year
Slovakia in October: the best places
In October, Trenčín ranks 3 of 4 destinations in this country.
- Bratislava15°61
- 2Košice14°53
- 3TrenčínThis page14°51
- 4Kežmarok11°41
Planning a trip to Trenčín
Weather for your travel dates
Pick your arrival and length of stay, and we sum up the weather to expect.
Trenčín in the school holidays
How the weather suits the usual holiday periods. Dates vary by school and region, so each holiday uses the months it usually falls in.
Trenčín has its best school-holiday weather during the summer holidays (score 83) and its weakest during the Christmas holidays (score 18).
- 54
Easter holidays
Mar – Apr
Fair
- 13 °C by day
- 6.2 h of sun a day
- 10 rainy days a month
- 79
May half-term
May – Jun
Good
- 20 °C by day
- 7.9 h of sun a day
- 12 rainy days a month
Keep in mind: Frequent rain
- 83
Summer holidays
Jul – Aug
ExcellentBest holidays
- 25 °C by day
- 8.5 h of sun a day
- 11 rainy days a month
Keep in mind: Frequent rain
- 51
October half-term
Oct
Fair
- 14 °C by day
- 3.8 h of sun a day
- 10 rainy days a month
- 18
Christmas holidays
Dec – Jan
Poor
- 2 °C by day
- 1.7 h of sun a day
- 10 rainy days a month
Keep in mind: Snow
Based on the climate averages 1996–2025.
Getting there
Flying from
- Nonstop flight
- about 2 h 5 min
- Distance
- 1,340 km
- Time zone
- UTC+2
- Jet lag
- Hardly any (under 3 h)
Estimated from the straight-line distance: 30 minutes for take-off and landing plus 830 km/h cruising speed.
Frequently asked questions about Trenčín
When is the best time to visit Trenčín?
The best time to visit Trenčín is from May to September. That is when the holiday weather score, which combines temperature, sea, sunshine and rain, is highest.
What is the warmest month in Trenčín?
July is the warmest month, with average highs of 25 °C and nights around 15 °C. January is the coolest month at 2 °C.
When does it rain most in Trenčín?
Rain is most frequent in May and in July; the wettest month is July with 101 mm. The driest month is February with 43 mm.
How many hours of sunshine does Trenčín get?
Trenčín gets around 1,920 hours of sunshine a year. The sunniest month is July with 8.5 hours a day; in December there are 1.5 hours a day.
What time zone is Trenčín in?
Trenčín uses the time zone Europe/Bratislava: UTC+1 in January and UTC+2 in July.
How long is the flight from London to Trenčín?
A nonstop flight from London to Trenčín takes about 2 h 5 min, for a straight-line distance of about 1,340 km.
Which school holidays are best for Trenčín?
Trenčín has its best school-holiday weather during the summer holidays (score 83) and its weakest during the Christmas holidays (score 18). Holiday ratings (0–100): Easter holidays 54, May half-term 79, Summer holidays 83, October half-term 51, Christmas holidays 18.
Near Trenčín
Other destinations close by.
Places with a climate like Trenčín
Destinations whose weather through the year is closest to Trenčín's – good alternatives.