Vejret i St. Louis i januar

St. Louis i januar: koldt, lidt regn, med ren luft — et jævnt tidspunkt at tage afsted.

Opdateret september 2026 · klimanormaler fra ERA5-reanalysen

St. Louis🇺🇸 United States · De Store Søer & Midtvesten · By50
  1. 50jan.
  2. 62feb.
  3. 69mar.
  4. 80apr.
  5. 87maj
  6. 76jun.
  7. 66jul.
  8. 73aug.
  9. 85sep.
  10. 84okt.
  11. 68nov.
  12. 59dec.

Nr. 12 af 12 måneder i St. Louis · Nr. 1145 af 1413 rejsemål at besøge i januar · komfort 50/100 (niveau D)

Dage
5°C
Nætter
-4°C
Våde dage
5
Sol
5.5 h
Luftfugtighed
69%
Dagslys
10 h
St. Louis, United States
Foto: Anthony Stewart · Pexels

Noter fra rejsende om St. Louis i januar

St. Louis forum threads describe January as a genuine midwestern winter: a season that brings both snow and ice storms, with changes drastic enough that mild days and properly cold ones trade places within the same week. Local opinion splits in a way posters lay out themselves - one longtime resident loves the winters here for the ice and snow, another native flatly says he hates the season and lives for the rest of the year - but even the detractors frame winter as one quarter of a four-season deal, with spring and fall the months everyone names as the payoff. Transplants from milder climates warn that the first winter here is a genuine shock. Our record backs the cold: January averages a high near 5C against lows around -5C, roughly 7cm of snow across the month, and a feels-like that can reach toward -9C once wind gets involved. The takeaway from the threads: come prepared for real winter, and treat a blue-sky cold snap as the good version of the month.
ArchCityRegular · januar · for 5 dage siden · Læs mere på Tripadvisor ↗

Andre måneder i St. Louis

Regulars describe this month as a genuine toss-up rather than a settled pattern - balmy and pleasant one visit, oppressively humid like the Deep South the next, with the odds of the muggier version rising the closer the calendar gets to July. Our row backs the real heat and building humidity, 31.3C reading as a hot 34C at 66 percent humidity, over 18C nights, with 91.3mm of rain across 6.9 days. Regulars comparing this month to August don't find a clear winner on crowds either, both drawing similar numbers, so the honest deciding factor ends up being which version of the heat gamble a visitor is more willing to take. The record: 12 hours of sun, a 14.7 kph wind and AQI 68.
CouldBeBalmyCouldBeDeepSouthHumid · juni · for 3 dage siden · Læs mere på Tripadvisor ↗
Regulars call April the most beautiful month here for the blossom and new leaves, and immediately qualify it: this is also when storms and rapid weather swings are most likely, chilly evenings alongside daytime warmth, and their standing advice is to check a local forecast a day or two out rather than trust a seasonal average. Our row shows the range that produces - 19.9C over 6.5C, with 109.5mm of rain across 9.1 days and a trace of snow, 0.5cm, still possible early in the month. Spring and autumn are named as this city's best seasons overall, and April earns that with qualifications rather than without them. The record: humidity 64 percent, 9 hours of sun, a 20.6 kph wind and AQI 42.
BeautifulButCheckTheForecastDaily · april · for 4 dage siden · Læs mere på Tripadvisor ↗
Locals put October among the best weeks here and give a date for the end of it: the turn usually does not happen until around Halloween, so the month is autumn in colour and late summer in temperature. Our row reads 21.7C by day against 7.7C at night, a fourteen-degree fall that catches people who packed for the afternoon, and the felt figures are 20C and 6C in a 17.2 kph wind. Rain is light and infrequent, 70.8mm across 5.6 days, and the 0.1cm in the snow column is the first hint of the season rather than a forecast. Early October also beats the fall road-trip crowds further out. The record: humidity 66 percent, 7.8 hours of sun and AQI 36.
TheTurnComesAtHalloween · oktober · for 4 dage siden · Læs mere på Tripadvisor ↗
September is the month St Louis regulars pick alongside May, and their framing is that it improves as it runs: the first week or so can still be properly hot, a hangover from a humid July and August, and the comfort builds week by week, with the last third the part they recommend. Mid-September sits in the low 80s Fahrenheit, though they are careful to add that the odd hot day still jumps up out of nowhere. It is fairly dry by local standards too - our row's 83.1mm falls across only 5.3 days, which is thunderstorm rain rather than drizzle - and that combination is why the outdoor events calendar fills up. The record: 28.9C days that feel like 30C, 14.7C nights, humidity 67 percent and 10.2 hours of sun.
ItGetsBetterAsItGoes · september · for 4 dage siden · Læs mere på Tripadvisor ↗

Noterne for hele året findes på oversigten over St. Louis. Tilføj din egen note fra St. Louis på kortet.

Klimanormaler for St. Louis — januar

Dagtemperatur5°C / 41°F🧥 koldt
Nattemperatur-4°C / 24°F
Føles som (dag)0°C / 32°F
Nedbør61 mm / 2.4 in🌦 lidt regn
Regnvejrsdage5 dage
Luftfugtighed69 %💧 fugtigt
Dugpunkt-5°C / 23°F
Solskin5.5 t/dag
Dagslys9.8 t
Vind18 km/t / 11 mph
Snefald7 cm / 2.8 in
Luftkvalitet (US AQI)36🍃 god

Månedsgennemsnit fra ERA5-reanalysen. AQI er det gennemsnitlige amerikanske luftkvalitetsindeks for måneden.

Travlhed i St. Louis i januar

Hvor travlt der er på selve stedet — skoleferier og masseferier, de måneder en redaktør har markeret, og hvor eftertragtet vejret gør dem. Aldrig en del af komfortscoren.

TætpakketSoulard Mardi Gras, Garden Glow, Winter / Christmas break i United States(anslået)

JFMAMJJASOND

TætpakketTravltSkuldersæsonStille

Bedste måneder for vejret i St. Louis

Rangeret efter dette rejsemåls egen klimakomfortscore året igennem — noget andet end, hvor travlt der bliver (se Travlhed ovenfor).

Hårdeste vejrDet bedste vejr i St. Louis kommer i maj, september og oktober — adskilte vinduer, ikke én sammenhængende sæson.

januar falder sammen med Ice storms.

JFMAMJJASOND

Bedste vejrPænt vejrHårdeste vejr

Det sker i St. Louis i januar

Tilbagevendende sæsonbegivenheder, naturfænomener, lukninger og helligdage — kurateret og med kilder.

  • Regel

    Arch tram timed tickets

    1. jan. – 31. dec.Book tidligt

    The ride to the top of the Arch is sold as a timed slot and the summer and holiday-weekend trams go days ahead. The museum underneath is free and needs no ticket at all. Kilde ↗

  • Festival

    Soulard Mardi Gras

    6. jan. – 9. mar. · normaltKarnevalTætpakket

    The second-largest Mardi Gras in the country, built around the Grand Parade through Soulard on the Saturday before Fat Tuesday and a pet parade a fortnight earlier. It is February and it is outdoors. Kilde ↗

  • Festival

    Garden Glow

    20. nov. – 4. jan. · normaltJul & nytårTætpakketBook tidligt

    The Botanical Garden lights its paths and lakes for six weeks from late November, timed entry, and the December weekends sell out. Winter Wonderland in Tilles Park is the drive-through version. Kilde ↗

  • Risiko

    Ice storms

    15. dec. – 28. feb. · normaltEkstrem kuldeLukninger

    The city sits on the freezing-rain line most winters, and an ice event does more damage here than snow: power out for days, the interstates closed and flights cancelled at Lambert. Kilde ↗

Det sker rundt om i verden i januar →

Hvor ligger St. Louis?

Indlæser kort…

St. Louis i januar — ofte stillede spørgsmål

Er januar et godt tidspunkt at besøge St. Louis?
St. Louis i januar: koldt, lidt regn, med ren luft — et jævnt tidspunkt at tage afsted. Måneden ligger nr. 12 ud af 12 for St. Louis på SeasonMaps komfortscore (50/100).
Hvordan er vejret i St. Louis i januar?
I januar har St. Louis i gennemsnit en dagtemperatur på 4.9 °C og en nattemperatur på -4.5 °C, med omkring 61.3 mm regn fordelt på cirka 5.4 regnvejrsdage.
Hvordan er luftkvaliteten i St. Louis i januar?
St. Louis har et gennemsnitligt amerikansk luftkvalitetsindeks på omkring 36 i januar.
Sner det i St. Louis i januar?
St. Louis får omtrent 7 cm sne i januar.
Vejret i St. Louis i januar: 5 °C, 5 regnvejrsdage, 6 t sol | SeasonMap