Været i Boulder i juli
juli i Boulder: hett, litt regn — et utmerket tidspunkt å reise hit.
Oppdatert september 2026 · klimanormaler fra ERA5-reanalysen
Nr. 5 av 12 måneder i Boulder · Nr. 510 av 1413 reisemål å besøke i juli · komfort 84/100 (nivå A)
- Dager
- 32°C
- Netter
- 15°C
- Våte dager
- 9
- Sol
- 13.1 h
- Luftfuktighet
- 54%
- Dagslys
- 15 h

Reisendes notater om Boulder i juli
Notater fra Breckenridge i nærheten (88 km unna)
Boulder har ikke egne notater for juli ennå — disse handler om Breckenridge, nært nok til å dele sesongen.
Breckenridge-forum threads on July are direct this high-elevation town rarely needs air conditioning, afternoon cloud building overhead on many days to bring welcome shade and falling temperatures before the sky clears again toward evening. Posters describe afternoon storm systems, sometimes tracking up from the south, as a standing possibility through the second half of summer, worth planning a big hike for the morning rather than the afternoon. Regulars are candid conditions here can occasionally turn surprisingly unsettled even in July, one poster recalling an unusually rough Fourth of July that dampened the fireworks visibility. Posters call the town genuinely crowded all summer, weekends especially busy, with a midweek visit recommended for anyone wanting a quieter trip. Regulars call both July and August strong picks for outdoor activity despite the crowds. The record: 23.2C days feeling like 22C, 5.9C nights, 59 percent humidity and 14.3 hours of daylight.
Andre måneder i Boulder
Forum posters describe March as Boulder's snowiest month on average, yet genuinely fickle - a 70F sunny day can be followed by two feet of snow the next. Posters are consistent that early March still sees bars, breweries, restaurants and music venues running in full swing regardless of weather. Posters recommend traction devices for hiking boots given the mix of clear and icy trail conditions, noting that Boulder's foothill trails typically stay open if there hasn't been a recent storm, while higher mountain trails often remain snowbound well into the month. Posters are direct that a storm disrupting travel plans is a real possibility that's impossible to predict far in advance, making a last-minute forecast check worthwhile. Posters generally rate March as genuinely unpredictable but workable for a Boulder visit, hiking gear and flexible plans the key preparation.
Forum posters describe September as sunny, mild and generally beautiful, typically 70sF by day and 50sF at night in the Boulder/Denver area - though they're candid it can occasionally swing from warm and sunny to unexpectedly cold with snow. Early September (before Labor Day and before fall color/elk rut kicks in around September 21) gets flagged as a genuine lull in visitation, with quieter trails and close-to-ideal hiking temperatures with a lower chance of afternoon thunderstorms. Visiting closer to late September trades that quiet for peak fall color and the elk rut in nearby Rocky Mountain National Park - one of the most popular windows of the year there.
Legg til ditt eget notat fra kortet til Boulder på kartet.
Klimanormaler for Boulder — juli
Månedsgjennomsnitt fra ERA5-reanalysen. AQI er den gjennomsnittlige amerikanske luftkvalitetsindeksen for måneden.
Trengsel i Boulder i juli
Hvor travelt selve stedet er — skoleferier og fellesferier, månedene en redaktør har merket, og hvor ettertraktet været gjør dem. Aldri en del av komfortscoren.
TraveltSummer break i United States, skoleferie i 2 av markedene som fyller stedet(anslag)
ToppsesongTraveltSkuldersesongRolig
Beste måneder for været i Boulder
Rangert etter reisemålets egen klimakomfortscore gjennom året — noe annet enn hvor travelt det blir (se Trengsel over).
Brukbart værDet beste været i Boulder kommer i juni, august og september — atskilte vinduer, ikke én sammenhengende sesong.
Best værBrukbart værTøffest vær
Hva som skjer i Boulder i juli
Faste sesonghendelser, naturfenomener, stengninger og helligdager — kuratert og kildebelagt.
- Natur
Foothills wildflowers
20. apr – 10. jul · vanligvisVillblomster og blomstringColour works uphill from the Mesa Trail meadows in late April to the high meadows above town by early July. The Chautauqua trailhead lot fills by eight on a weekend; the shuttle exists for a reason. Kilde ↗
- Festival
Colorado Music Festival
25. jun – 5. aug · vanligvisBestill tidligSix weeks of orchestral concerts in the wooden Chautauqua Auditorium, doors and windows open onto the Flatirons. Bring a layer — the building has no air conditioning and no heating, and the evenings turn cold fast. Kilde ↗
- Fare
Afternoon thunderstorms
1. jul – 31. aug · vanligvisStormsesongStorms build over the Divide most afternoons and reach the foothills between one and four, with lightning that kills hikers on exposed ridges every few years. The local rule is to be off the high ground by noon. Kilde ↗
I nærheten, og noe skjer
Innen 300 km fra Boulder — en dagstur eller et kort hopp — med noe på gang denne måneden. Aldri en del av komfortscoren.
Hvor ligger Boulder?
Boulder i juli — ofte stilte spørsmål
- Er juli et godt tidspunkt å besøke Boulder?
- juli i Boulder: hett, litt regn — et utmerket tidspunkt å reise hit. Måneden ligger på plass 5 av 12 for Boulder på SeasonMaps komfortscore (84/100).
- Hvordan er været i Boulder i juli?
- I juli har Boulder i snitt en dagtemperatur på 32.3°C og en natttemperatur på 14.6°C, med rundt 37.6 mm regn fordelt på omtrent 8.7 regndager.
- Hvordan er luftkvaliteten i Boulder i juli?
- Boulder har en gjennomsnittlig amerikansk luftkvalitetsindeks på rundt 51 i juli.
Innen 300 km: Denvers Red Rocks concert season, rundt 1. apr – 5. nov og Rocky Mountain National Parks Trail Ridge Road season, rundt 25. mai – 15. okt.