Vejret i Keswick (Lake District) i september
Keswick i september: behageligt, gennemblødt, med ren luft — fint, hvis du kan klare 18 regnvejrsdage.
Opdateret september 2026 · klimanormaler fra ERA5-reanalysen
Nr. 6 af 12 måneder i Keswick · Nr. 764 af 1413 rejsemål at besøge i september · komfort 78/100 (niveau B)
- Dage
- 17°C
- Nætter
- 9°C
- Våde dage
- 18
- Sol
- 7 h
- Luftfugtighed
- 85%
- Dagslys
- 13 h

Noter fra rejsende om Keswick i september
Keswick-forum threads on September weather are direct conditions here genuinely can go either way, early-month stretches sometimes delivering still, settled days while other years bring a properly unsettled run, nothing guaranteed. Posters call the fells a real factor for hikers, conditions at higher elevation running noticeably harsher than the valley floor, a proper fleece, gloves and a warm hat standing advice even for a lunch stop. Regulars are consistent layering is the only real strategy that works, outer layers needing to be genuinely waterproof rather than just warm given how often a shower rolls through. Posters call September on average a reasonably favorable month by Lake District standards, though individual trips can land on either extreme. Regulars recommend checking a specialist mountain forecast before any serious fell walk. The record: 17.3C days feeling like 16C, 9.1C nights, an extraordinarily high 178mm across nearly 18 days and 85 percent humidity.
Andre måneder i Keswick
Keswick-forum threads on likely late-February weather describe the honest answer as genuinely anything, posters calling temperatures a touch above freezing with cloud and some rain the most probable outcome, though recent years have swung as far as full snow cover below minus ten and, other years, sunny days above ten. Regulars call February the peak month locally for the likelihood of snow, though posters note rain remains the more probable single-day outcome. Posters describe daylight as genuinely limited, running from around half seven to five, the sun often dropping before official sunset behind the fells. Regulars call the Lake District's microclimates real, rain in the southern lakes compatible with sun in the north the same day. Posters recommend basing along the central corridor between Ambleside and Keswick, the one road that almost always stays open. The record: 8.4C days feeling like 4C, 2.7C nights, an extraordinarily high 138.4mm across 17 days and 87 percent humidity.
Keswick-forum threads comparing late October and early April describe the two as surprisingly similar in unpredictability, posters calling neither month a real guarantee of settled weather. Regulars describe April as capable of genuine extremes, one visitor recalling a year where April broke records for both heat and, separately, cold and rain. Posters call six inches of snow at higher spots like Skiddaw House entirely possible even while daffodils bloom in sunshine a few miles away at valley level. Regulars recommend real layers and a proper waterproof regardless of forecast, the high fells capable of turning genuinely dangerous for anyone underprepared. Posters call bright spells a real possibility even on an otherwise grey day, weather shifting fast enough to reward patience. Regulars recommend checking a same-day forecast rather than trusting anything issued days out. The record: 12.7C days feeling like 10C, 3.7C nights, 76.3mm across over 12 days and 79 percent humidity.
Keswick-forum threads on rainy days confirm real precipitation is a standing feature of a January visit, posters calling the forecast changeable enough to shift radically within the same day, let alone across a week. Regulars describe conditions as capable of running cold and clear with frost but no real accumulation, or mild, wet and genuinely windy, both entirely plausible in the same month. Posters call any snow that does fall as typically confined to higher ground, rarely settling for long at lake level or in town. Regulars recommend Keswick or Ambleside as the sensible base, both offering real indoor options like museums and theatre for a washout day. Posters call the Derwent Water circular and shorter walks to Catbells and Latrigg worth doing even in imperfect conditions. Regulars recommend an hourly forecast over anything issued days out. The record: 7.5C days feeling like 4C, 1.8C nights, an extraordinarily high 134.8mm across over 15 days and 90 percent humidity.
May in the Lakes is the month for daylight, and the forum's crowd advice is about which weekend. The first May bank holiday is the quietest of them, because there is no school week attached; late May, around the 23rd to the 25th, is English half term and genuinely crowded. The other correction regulars make is about where the crowds are - busy means the town centres, Ambleside, Bowness and to a degree Keswick, while the fells themselves can give you a full day and a handful of people. Keswick's own May fixture is the Mountain Festival. The record: 16.8C days that feel like 15C, 6.8C nights, 13.4 precipitation days carrying 76mm, 10.6 hours of sun and a 16.1-hour day.
Tilføj din egen note fra Keswick på kortet.
Klimanormaler for Keswick — september
Månedsgennemsnit fra ERA5-reanalysen. AQI er det gennemsnitlige amerikanske luftkvalitetsindeks for måneden.
Travlhed i Keswick i september
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.
TravltEnglish school holidays, skoleferie på 3 af de markeder, der fylder stedet(anslået)
TætpakketTravltSkuldersæsonStille
Bedste måneder for vejret i Keswick
Rangeret efter dette rejsemåls egen klimakomfortscore året igennem — noget andet end, hvor travlt der bliver (se Travlhed ovenfor).
Pænt vejrVejret i Keswick topper maj–juli.
Bedste vejrPænt vejrHårdeste vejr
Det sker i Keswick i september
Tilbagevendende sæsonbegivenheder, naturfænomener, lukninger og helligdage — kurateret og med kilder.
- Sæson
Derwentwater launch season
20. mar. – 1. nov. · normaltSommersæsonen åbnerLukningerThe launches round the lake run a full timetable from spring to the end of October and a skeleton one after. The jetties for Catbells and Lodore are how most people get to those walks. Kilde ↗
- Helligdag
English school holidays
18. jul. – 1. sep.TætpakketBook tidligtThe Borrowdale road and every car park south of the town are full by ten through August, and the Keswick Launch queues with them. The high fells absorb it better than the lakeshore does. Kilde ↗
Lige i nærheden sker der noget
Inden for 300 km fra Keswick — en dagstur eller et kort hop — hvor der sker noget denne måned. Aldrig en del af komfortscoren.
Hvor ligger Keswick?
Keswick i september — ofte stillede spørgsmål
- Er september et godt tidspunkt at besøge Keswick?
- Keswick i september: behageligt, gennemblødt, med ren luft — fint, hvis du kan klare 18 regnvejrsdage. Måneden ligger nr. 6 ud af 12 for Keswick på SeasonMaps komfortscore (78/100).
- Hvordan er vejret i Keswick i september?
- I september har Keswick i gennemsnit en dagtemperatur på 17.3 °C og en nattemperatur på 9.1 °C, med omkring 151 mm regn fordelt på cirka 17.6 regnvejrsdage.
- Hvordan er luftkvaliteten i Keswick i september?
- Keswick har et gennemsnitligt amerikansk luftkvalitetsindeks på omkring 36 i september.
Inden for 300 km: Liverpool's International Beatleweek, 26. aug. – 1. sep. og Manchester's Manchester Pride, omkring 20. aug. – 1. sep..