Liberec Region, Czechia
Semily
Semily is a small town in Liberec Region, Czechia, 340 m above sea level. It has a population of about 8,022 (2025). The climate is classified as warm-summer humid continental (Köppen Dfb), with warm summers, cold winters and precipitation in every season.
Now4°C
Best timeJul–Sep
Population8,022
Local time22:34
50.60° N, 15.34° EElevation 340 mUTC+2 · Central European Summer Time
Postal code513 01October: high / low14° / 5°
Rain this month70mm
Best timeJul–Sep
Best: Jul–Sep. Warmth, sunshine and dry days, month by month.
Semily at a glance
Sunrise · sunset07:36 · 17:5110 h 14 min of daylightThe moon tonightFull moon98% · Moonrise 16:01Northern lights tonightUnlikely tonightKp needed: 7.4Next holiday28 OctoberIndependent Czechoslovak State DayNext eclipse21 Feb 2027Penumbral lunar eclipse
Best time to visitJul–Sep
The months with the highest weather score
Warmest month25°C
Average high in July
Coolest month-5°C
Average low in January
Wettest monthJuly
119 mm of rain
Driest monthApril
54 mm of rain
Monuments nearby10+
within 13 km
Weather in Semily
Now and the next ten days. The 14 and 30-day outlooks are one click away.
4°C
Today hour by hourClear · wind 7 km/h · humidity 89%
Today24 Oct11°3°
Sun25 Oct10°2°12.5 mm
Mon26 Oct11°2°
Tue27 Oct12°1°
Wed28 Oct13°3°0.5 mm
Thu29 Oct12°2°
Fri30 Oct13°5°
Sat31 Oct11°3°
Sun1 Nov9°-2°
Mon2 Nov10°0°
When to go to Semily
Each month's weather score (warmth, sun, dry days) with its temperatures and rain.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Score | 15 | 23 | 19 | 57 | 64 | 64 | 65 | 70 | 71 | 46 | 19 | 14 |
| High | 2° | 4° | 8° | 15° | 19° | 23° | 25° | 25° | 19° | 14° | 8° | 3° |
| Low | -5° | -4° | -1° | 3° | 7° | 11° | 13° | 12° | 9° | 5° | 0° | -3° |
| Rain (mm) | 87 | 69 | 80 | 54 | 77 | 90 | 119 | 108 | 82 | 70 | 86 | 92 |
| Wet days | 14 | 11 | 13 | 9 | 14 | 14 | 15 | 12 | 11 | 10 | 12 | 14 |
What's on in Semily
Concerts, football matches, the public holidays ahead and the town's festivals through the year.
Monuments and museums in Semily
0.2 km
Church of Saints Peter and Paul, SemilyBuilt 1911
0.7 km
Church of Dr. FarskýBuilt 1938
0.2 km
Obecní důmBuilt 1900
0.2 km
Church of Saint John the Baptist, SemilyBuilt 1720
2.3 km
Sejkorská kapličkaBuilt 1720
0.2 km
Pramen svatého Václava
Museum0.2 km
Birth house of Ivan OlbrachtBuilt 1960
Museum12 km
Krkonošské muzeum JilemniceOutdoors around Semily
Hiking routes from the town, and what there is to do within 15 km: huts, viewpoints, climbing, camping, ski areas and dive sites.
minizoo farma PěnčínZoos
0.1 kmAquaparkWater parks
0.2 kmLanové CentrumClimbing
0.5 kmGolf Club SemilyGolf courses
1 kmZámecká vyhlídkaViewpoints
1.1 kmMariánská vyhlidkaViewpoints
1.1 kmSkiareál RejdiceSki area · 2 km of pistes · 2 lifts
15 kmskiareál U ČápaSki area · 3 km of pistes · 4 lifts
15 kmAldrov - Prezidentský expresSki area · 2 km of pistes · 1 lifts
16 kmAldrov - JizerkaSki area · 1 km of pistes · 1 lifts
16 kmJesennyDive site
6.7 kmJesennýDive site
6.8 kmRumchalpaDive site
19 kmNature around Semily
Wildlife in October
The birds and mammals of Czechia seen most this month, compared with the rest of their year.
The sky over Semily
Earthquakes around Semily
The last 30 days within 300 km, and the record since 1950.
Last 30 days0magnitude 2.5+ within 300 kmSince 19506magnitude 5+ within 150 kmSignificant earthquakes on record11within 300 km
Strongest nearby since 1950
5.8Nielubia 1 km ↓1983 · 123 km
5.4Jerzmanowa 2 km ↙1999 · 119 km
5.3Stare Serby 2 km ↓1989 · 131 km
5.0Krzydłowice 3 km ↗2020 · 125 km
Fossil sites near this town
Fossil sites: 1 · 1 km
Permian · 1
Formations around the town
Towns and villages around Semily
Each with its own page: weather, climate and the best time to visit.
Podmoklice0.8 kmBořkov1.9 kmBítouchov2.2 kmBenešov u Semil2.3 kmSlaná2.4 kmChuchelna2.5 kmNedvězí3 kmHořensko3 kmPříkrý3.3 kmLhota3.4 kmČikvásky3.5 kmSlap3.9 kmSpálov4 kmKomárov4.2 kmPohoří4.2 kmBozkov4.2 kmPodspálov4.3 kmTuhaň4.4 kmZáhoří4.5 kmBystrá nad Jizerou4.7 kmŽlábek4.7 kmRybnice4.8 kmLoukov5.1 kmSmrčí5.1 kmPipice5.1 kmBohuňovsko5.2 kmKozákov5.2 kmBezděčín5.4 kmTatobity5.6 kmŠkodějov5.8 kmValdice5.8 kmPrackov5.9 kmKošťálov5.9 kmStružinec5.9 kmHáje6.1 kmDlouhý6.2 kmKotelsko6.3 kmVeselá6.4 kmŽelechy6.4 kmJesenný6.5 kmNové Dvory6.6 kmRoztoky u Semil6.8 kmRadostná pod Kozákovem6.8 kmŽernov6.8 kmKřečovice6.9 kmHelkovice6.9 kmLoktuše7 kmSmrčí7.1 kmVesec7.2 kmRváčov7.3 kmVáclaví7.3 kmLibštát7.4 kmVolavec7.5 kmDolní Sytová7.6 kmRoprachtice7.6 kmRotštejn7.8 kmČerná7.9 kmStaré Lomnice7.9 kmKundratice7.9 kmKlokočí8 kmBítouchov8.1 kmLomnice nad Popelkou8.4 kmLoučky8.4 kmSvatoňovice8.6 kmPeřimov8.6 kmBlatec8.6 kmRoudný8.7 kmStará Ves8.8 kmKošov9 kmMorcinov9.1 kmTrojánky9.1 kmŠtěpánovice9.1 kmRovensko pod Troskami9.1 kmSekerkovy Loučky9.2 kmHolenice9.4 kmMříčná9.4 kmHorní Sytová9.5 kmMírová pod Kozákovem9.5 kmPřívlaka9.7 kmRadvánovice9.8 km
Semily from above
Around Semily41 places to see, do and reach nearby
PostojnaNature8.9 kmMrlinaNature20 kmDesná, Liberec RegionNature15 kmMumlavaNature18 kmPančavský vodopádNature23 kmOleškaNature15 kmSněžkaMountain32 kmLuční horaMountain28 kmWielki SzyszakMountain25 kmVysoká pláňMountain25 kmSmogorniaMountain29 kmŁabski SzczytMountain25 kmSkiareál RejdiceSki area15 kmskiareál U ČápaSki area15 kmAldrov - Prezidentský expresSki area16 kmAldrov - JizerkaSki area16 kmJesennyDive site6.7 kmJesennýDive site6.8 kmRumchalpaDive site19 kmChurch of Saints Peter and Paul, SemilyMonument0.1 kmChurch of Dr. FarskýMonument0.7 kmObecní důmMonument0.2 kmChurch of Saint John the Baptist, SemilyMonument0.2 kmSejkorská kapličkaMonument2.3 kmPramen svatého VáclavaMonument0.2 kmCrematorium in SemilyMonument0.7 kmTrosky CastleMonument12 kmBirth house of Ivan OlbrachtMuseum0.2 kmKrkonošské muzeum JilemniceMuseum12 kmMuseum of the Bohemian Paradise in TurnovMuseum13 kmPamátník zapadlých vlastenců v Pasekách nad JizerouMuseum14 kmGalerie veteránůMuseum13 kmSemilyStation0.8 kmNedvězíStation2.3 kmJesennýStation5.6 kmJablonec nad NisouPlace18 kmJičínPlace18 kmTurnovPlace13 kmVrchlabíPlace20 kmNová PakaPlace17 kmŽelezný BrodPlace7.3 km
Postal code
513 01
Getting to Semily
Pardubice AirportPED
71 kmVáclav Havel Airport PraguePRG
95 kmCopernicus Wrocław AirportWRO
122 kmSemilyRailway station
0.8 kmNedvězíRailway station
2.3 kmJesennýRailway station
5.6 kmPlaces near Semily
Places with a climate like Semily
Matched month by month on temperature, rain and sunshine.
Frequently asked questions
When is the best time to visit Semily?
Based on 30-year climate normals, July, August and September offer the best balance of comfortable temperatures, low rainfall and sunshine in Semily.
What is the hottest month in Semily?
July is the warmest month, with average highs of 25°C and lows of 13°C.
What is the coldest month in Semily?
January is the coldest month, with average highs of 2°C and lows of -5°C.
What is the rainiest month in Semily?
July is the wettest month with about 119 mm of precipitation on 15 wet days.
What is the postal code of Semily?
The postal code of Semily is 513 01.