South Ostrobothnia, Finland
Seinäjoki
Seinäjoki is a town in South Ostrobothnia, Finland. It has a population of about 67,283 (2025). The climate is classified as warm-summer humid continental (Köppen Dfb), with warm summers, cold winters and precipitation in every season.
Now9°C
Best timeJun–Aug
Population67,283
Local time01:18
62.79° N, 22.83° EElevation 50 mUTC+2 · Eastern European Standard Time
Postal codes60100–60101, 60120 …October: high / low7° / 1°
Rain this month62mm
Best timeJun–Aug
Best: Jun–Aug. Warmth, sunshine and dry days, month by month.
Seinäjoki at a glance
Sunrise · sunset07:46 · 16:408 h 54 min of daylightThe moon tonightFull moon99% · Moonrise 15:35Northern lights tonightPossible low on the horizonKp needed: 0.6Next holiday31 OctoberAll Saints' DayNext eclipse21 Feb 2027Penumbral lunar eclipse
Best time to visitJun–Aug
The months with the highest weather score
Warmest month22°C
Average high in July
Coolest month-9°C
Average low in January
Wettest monthJuly
90 mm of rain
Driest monthFebruary
28 mm of rain
Monuments nearby8+
within 15 km
Weather in Seinäjoki
Now and the next ten days. The 14 and 30-day outlooks are one click away.
9°C
Today hour by hourRain · wind 21 km/h · humidity 94%
Today27 Oct12°7°1 mm
Wed28 Oct12°7°0.7 mm
Thu29 Oct10°5°1.2 mm
Fri30 Oct10°5°
Sat31 Oct8°1°
Sun1 Nov7°5°15.1 mm
Mon2 Nov7°2°7.1 mm
Tue3 Nov5°1°
Wed4 Nov3°-3°
When to go to Seinäjoki
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 | 17 | 24 | 27 | 28 | 57 | 66 | 65 | 62 | 47 | 16 | 12 | 13 |
| High | -3° | -3° | 2° | 8° | 15° | 20° | 22° | 21° | 15° | 7° | 2° | -1° |
| Low | -9° | -10° | -7° | -1° | 3° | 8° | 11° | 10° | 5° | 1° | -3° | -7° |
| Rain (mm) | 39 | 28 | 30 | 30 | 46 | 65 | 90 | 80 | 59 | 62 | 52 | 45 |
| Wet days | 13 | 10 | 10 | 10 | 11 | 13 | 16 | 15 | 13 | 13 | 14 | 15 |
What's on in Seinäjoki
Concerts, football matches, the public holidays ahead and the town's festivals through the year.
Music venues
RytmikorjaamoVaasantie 11, FI-60100 Seinäjoki, Finland · 0.7 km
4 showsOmaSp StadionAlaseinänjoenkatu 9, 60220 · 1.9 km
1 showsMonuments and museums in Seinäjoki
1.2 km
Lakeuden Risti ChurchBuilt 1957
0.8 km
Seinäjoki white guardBuilt 19261.2 km
Aalto Center
1.3 km
Seinäjoki Church Park
4 km
Törnävä ChurchBuilt 1827
6.3 km
Nurmo ChurchBuilt 1779
Museum3.7 km
Southern Ostrobothnia Provincial MuseumMuseum0.3 km
Seinäjoen taidehalliMore museums: Eteläinen punatulkku · Kala-aitta · Kauppapuori · Keidas · Kivinavetta · Kömmeli · Liinamaan tupa · Liiverilutti · Makuuaitta · Navetta · Paapantupa · Pohjoinen punatulkku
Outdoors around Seinäjoki
Hiking routes from the town, and what there is to do within 15 km: huts, viewpoints, climbing, camping, ski areas and dive sites.
Leo's SeinäjokiTheme parks
0.9 kmMurikkaClimbing
1.2 kmDuudsonit Activity ParkTheme parks
1.6 kmPeriskooppiViewpoints
3.4 kmSeinäjoki CampingCamp sites
4.4 kmKyrkösvuoren näkötorniViewpoints
4.4 kmNature around Seinäjoki
Wildlife in October
The birds and mammals of Finland seen most this month, compared with the rest of their year.
The sky over Seinäjoki
Universities and research institutes
Seinäjoki University of Applied SciencesUniversity or college · founded 1995
Towns and villages around Seinäjoki
Each with its own page: weather, climate and the best time to visit.
Niemistö2.8 kmAlakylä2.8 kmHeikkilä2.9 kmTörnävä3.5 kmKatila3.7 kmImpivaara3.8 kmRintala5.2 kmAunes5.2 kmSoukkajoki5.4 kmKalistaja5.6 kmHautala5.6 kmKiikku5.8 kmLyly5.9 kmAutio5.9 kmLuoma6.2 kmHuumo6.4 kmKeski-Nurmo6.4 kmSyrjämäki6.5 kmJokikylä6.5 kmSeittu6.7 kmMäenkylä6.9 kmKurunkorpi7 kmPihlajamäki7.4 kmKnuuttila7.6 kmAhonkylä8.1 kmMannilankylä8.1 kmPihlajaniemi8.3 kmNiemelänkylä8.5 kmHalkosaari8.8 kmTuomikylä9.2 kmUjaistenkylä9.2 kmSavusmäki9.3 kmUjanen9.4 kmHemminginmäki9.7 kmKuffeenkylä9.7 kmVarattomanloukko10 kmRengonkylä10 kmRenko11 kmHipinmäki11 kmViitikko11 kmVuorenmaanloukko12 kmKönni12 kmVeneskoski12 kmSaarakkalanrinta12 kmOjalankylä12 kmKoskelankylä12 kmPeltoniemi12 kmRitola12 kmPojanluoma12 kmHarjunmäki12 kmKilsukylä13 kmKasarinloukko13 kmNikkola13 kmLänsikylä13 kmSaunaloukko13 kmHietalanmäki13 kmSihtola13 kmNapustanmäki13 kmMetiäiskylä13 kmJärvenloukko13 kmPirilä13 kmViitalankylä13 kmMarjasalo13 kmÄmmälänkylä13 kmVälkkilä13 kmKitinoja14 kmKelpakka14 kmHakolanloukko14 kmTuppela14 kmMantilanmäki14 kmSaari14 kmHuhtimäki14 kmÄmmälä14 kmSudenkylä14 kmKahmanmäki14 kmMuilunkylä15 kmHonkakylä15 kmKuivasaari15 kmTammelanloukko15 kmKiikerinkylä15 km
Seinäjoki from above
Around Seinäjoki29 places to see, do and reach nearby
KyrkösjärviNature5.8 kmMartikkalanjärviNature8.8 kmHirvijärvi ReservoirNature14 kmNurmonjokiNature19 kmTiisijärviNature19 kmKotilammi, South OstrobothniaNature24 kmRuissaari, South OstrobothniaNature11 kmRuissaari, South OstrobothniaNature11 kmLakeuden Risti ChurchMonument1.2 kmSeinäjoki white guardMonument0.8 kmAalto CenterMonument1.1 kmSeinäjoki Church ParkMonument1.3 kmTörnävä ChurchMonument4.0 kmNurmo ChurchMonument6.3 kmIlmajoki Railway StationMonument14 kmYli-Laurosela House MuseumMonument15 kmSouthern Ostrobothnia Provincial MuseumMuseum3.7 kmSeinäjoen taidehalliMuseum0.3 kmCivil Guard and Lotta Svärd MuseumMuseum0.8 kmIlmajoki MuseumMuseum15 kmNurmo MuseumMuseum6.4 kmSeinäjokiStation0.8 kmLapuaStation22 kmLapuaPlace21 kmIlmajokiPlace15 kmKurikkaPlace29 kmAlavusPlace47 kmKauhajokiPlace52 kmLaihiaPlace46 km
Postal codes
60100–6010160120601506020060220602806032060420
Getting to Seinäjoki
Vaasa AirportVAA
61 kmKokkola-Pietarsaari AirportKOK
104 kmJyväskylä AirportJYV
152 kmSeinäjokiRailway station
0.8 kmLapuaRailway station
22 kmPlaces near Seinäjoki
Places with a climate like Seinäjoki
Matched month by month on temperature, rain and sunshine.
Frequently asked questions
When is the best time to visit Seinäjoki?
Based on 30-year climate normals, June, July and August offer the best balance of comfortable temperatures, low rainfall and sunshine in Seinäjoki.
What is the hottest month in Seinäjoki?
July is the warmest month, with average highs of 22°C and lows of 11°C.
What is the coldest month in Seinäjoki?
January is the coldest month, with average highs of -3°C and lows of -9°C.
What is the rainiest month in Seinäjoki?
July is the wettest month with about 90 mm of precipitation on 16 wet days.
What is the postal code of Seinäjoki?
Seinäjoki has 9 postal codes: 60100–60101, 60120, 60150, 60200, 60220, 60280, 60320, 60420.