Vejret i Detroit i januar
Detroit i januar: iskoldt, lidt regn, med ren luft — en af de svageste måneder at tage afsted.
Opdateret september 2026 · klimanormaler fra ERA5-reanalysen
Nr. 12 af 12 måneder i Detroit · Nr. 1286 af 1413 rejsemål at besøge i januar · komfort 39/100 (niveau F)
- Dage
- 1°C
- Nætter
- -5°C
- Våde dage
- 11
- Sol
- 4.8 h
- Luftfugtighed
- 74%
- Dagslys
- 10 h

Noter fra rejsende om Detroit i januar
Detroit forum threads describe January weather as genuinely unpredictable, with posters citing swings from a mild 60F day to a snowstorm within the same week - no reliable pattern to count on. Real snow is a normal feature of the month, and some posters referenced past years with record-setting January snowfall totals, though the airport and city infrastructure are well set up to handle it when it hits. The consistent advice across threads was to check the forecast close to actual travel dates rather than plan around a single expected temperature, since a specific January week here can land anywhere from unseasonably mild to a genuine snow event.
Andre måneder i Detroit
Regulars call this a genuinely good pick within the city's shoulder season, specifically for sports fans since baseball, hockey, basketball and football overlap here this time of year. Our row backs the cooling, changeable read, 17.8C over 8.8C nights feeling 6C, with 77.4mm of rain across 9.2 days and a real 22.6 kph wind. Regulars are consistent this month is genuinely variable enough that checking the forecast starting about a week out is worth doing, since a run of highs in the low 50s Fahrenheit with lows still above freezing can shift meaningfully within that window. The record: humidity 72 percent, 7.5 hours of sun and one of the cleanest air readings in this project, AQI 37.
Regulars call this a typically hot, humid summer month, low-to-mid 80s Fahrenheit by day and rarely much cooler, though occasionally pushing into the 90s - and specifically warn that a passing storm can drop the temperature by as much as 30 Fahrenheit degrees in half an hour, a swing worth packing a light jacket for even on an otherwise hot day. Our row backs the heat, 28.3C reading as a real 30C, over 19.2C nights, with 123.6mm of rain across 8.5 days - a real, humid-summer total rather than the occasional shower. Regulars pair the jacket advice with an umbrella, treating a sudden downpour as routine rather than exceptional for the season. The record: humidity 71 percent, 11.6 hours of sun, a 17.9 kph wind and AQI 52.
June opens the stretch regulars recommend here, June through September, and it is the month the city's outdoor half becomes usable - the riverwalk, Belle Isle, the market, a ballgame. Our row gives 27.1C reading as 28C over 16.8C nights at 67 percent humidity, which is warm without the August weight. Rain is 88.6mm across 7.7 days, so afternoon storms rather than drizzle, and a 20.5 kph wind keeps the riverfront fresher than the inland numbers suggest. Anyone continuing north should know the boards are clear that early June is still chilly past mid-Michigan. The record: a dew point of 13.4C, 12.1 hours of sun inside 15.2 of daylight, and AQI 66.
May in Detroit is the month regulars describe as either lovely or cool and rainy, with no way to know in advance - April and May are the two they call genuinely unpredictable in Michigan, and the advice that follows is to keep a plan that works indoors. One regular's figure of a mid-50s to 60F daily high reads low against our row's 21.8C average, and likely describes the start of the month rather than the end of it. What May reliably brings is baseball: the season is underway and a game at Comerica Park is the thing they suggest. It is also the wet end of spring here, 92.3mm across 10.7 days. The record: 11C nights that feel like 8C, a 21.5 kph wind and 10.3 hours of sun.
Noterne for hele året findes på oversigten over Detroit. Tilføj din egen note fra Detroit på kortet.
Klimanormaler for Detroit — januar
Månedsgennemsnit fra ERA5-reanalysen. AQI er det gennemsnitlige amerikanske luftkvalitetsindeks for måneden.
Travlhed i Detroit 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.
TætpakketDetroit Auto Show, Christmas and New Year, Winter / Christmas break i United States(anslået)
TætpakketTravltSkuldersæsonStille
Bedste måneder for vejret i Detroit
Rangeret efter dette rejsemåls egen klimakomfortscore året igennem — noget andet end, hvor travlt der bliver (se Travlhed ovenfor).
Hårdeste vejrDet bedste vejr i Detroit kommer i maj, juni og september — adskilte vinduer, ikke én sammenhængende sæson.
januar falder sammen med Deep winter and lake-effect snow.
Bedste vejrPænt vejrHårdeste vejr
Det sker i Detroit i januar
Tilbagevendende sæsonbegivenheder, naturfænomener, lukninger og helligdage — kurateret og med kilder.
- Festival
Detroit Auto Show
10.–25. jan. · normaltStor festivalTætpakketBack in January at Huntington Place after a few years of trying it in the autumn. It is the one week downtown hotels are full in the depth of winter. Kilde ↗
- Sæson
Skating at Campus Martius
20. nov. – 25. feb. · normaltIssæsonThe downtown square turns into a rink under the city tree from late November, and it is the anchor of what winter nightlife downtown has. Skate hire on site. Kilde ↗
- Risiko
Deep winter and lake-effect snow
10. dec. – 1. mar. · normaltEkstrem kuldeTwo months of grey, freezing days with the wind coming off the lakes and a snow event most weeks. Nothing shuts, but nothing outdoors is a plan either. Kilde ↗
- Helligdag
Christmas and New Year
24. dec. – 1. jan.Jul & nytårLukningerTætpakketChristmas Day and New Year's Day are federal holidays: on 25 December most shops, museums and many restaurants close, and airports stay busy through the week between as families travel. New Year's Eve fills bars and restaurants, many at set-menu prices. Kilde ↗
Lige i nærheden sker der noget
Inden for 300 km fra Detroit — en dagstur eller et kort hop — hvor der sker noget denne måned. Aldrig en del af komfortscoren.
Hvor ligger Detroit?
Detroit i januar — ofte stillede spørgsmål
- Er januar et godt tidspunkt at besøge Detroit?
- Detroit i januar: iskoldt, lidt regn, med ren luft — en af de svageste måneder at tage afsted. Måneden ligger nr. 12 ud af 12 for Detroit på SeasonMaps komfortscore (39/100).
- Hvordan er vejret i Detroit i januar?
- I januar har Detroit i gennemsnit en dagtemperatur på 1.3 °C og en nattemperatur på -4.9 °C, med omkring 71.1 mm regn fordelt på cirka 10.6 regnvejrsdage.
- Hvordan er luftkvaliteten i Detroit i januar?
- Detroit har et gennemsnitligt amerikansk luftkvalitetsindeks på omkring 39 i januar.
- Sner det i Detroit i januar?
- Detroit får omtrent 27.7 cm sne i januar.
Inden for 300 km: Columbus' Zoo Wildlights, omkring 20. nov. – 5. jan. og Cleveland's Christmas and New Year, 24. dec. – 1. jan..