Vejret i Ottawa i juli

Ottawa i juli: hedt, regnfuldt, med ren luft — et rigtig godt tidspunkt at tage afsted.

Opdateret september 2026 · klimanormaler fra ERA5-reanalysen

Ottawa🇨🇦 Canada · Nordøst & det atlantiske Canada · By79
  1. 32jan.
  2. 39feb.
  3. 48mar.
  4. 65apr.
  5. 83maj
  6. 92jun.
  7. 79jul.
  8. 85aug.
  9. 89sep.
  10. 68okt.
  11. 53nov.
  12. 35dec.

Nr. 5 af 12 måneder i Ottawa · Nr. 708 af 1413 rejsemål at besøge i juli · komfort 79/100 (niveau B)

Dage
28°C
Nætter
16°C
Våde dage
9
Sol
11.9 h
Luftfugtighed
71%
Dagslys
15 h
Ottawa, Canada
Foto: Virooshan Theva · Pexels

Noter fra rejsende om Ottawa i juli

Noter fra Mont-Tremblant i nærheden (116 km væk)

Ottawa har ikke sine egne noter for juli endnu — disse handler om Mont-Tremblant, tæt nok på til at dele sæsonen.

Mont Tremblant-forum threads on a July visit call the Blues Festival the biggest event of summer, posters describing free concerts running afternoon into late evening across the second week of the month. Regulars call hiking, biking, kayaking, paddleboarding, fishing, swimming, golf and mini-putt all popular, the resort's outdoor offering considerably broader than the winter focus alone. Posters call the nearby provincial park, well over seventy thousand acres, worth a full day for real wilderness beyond the village. Regulars describe July highs as capable of climbing into the thirties Celsius during a heatwave, air conditioning not universally available in older accommodation around town. Posters recommend checking amenities before booking if staying cool matters. Regulars call the pedestrian village genuinely lively this time of year, real energy from the festival crowd. The record: 24.6C days feeling like 26C, 16.6C nights, 127.2mm across over 14 days and 76 percent humidity.
MontTremblantJulyRegular · juli · for 3 dage siden · om Mont-Tremblant · Læs mere på Tripadvisor ↗

Andre måneder i Ottawa

Regulars planning a trip around the city's famous Tulip Festival treat the bloom timing itself as a real gamble tied directly to the spring's chilly, wet conditions - a cold, damp stretch can genuinely delay full bloom past a visitor's exact dates. Our row backs that cool, damp spring read, 19.8C over 8.2C nights feeling 6C, with 75.2mm of rain across 8.9 days and a trace of very late snow, 0.3cm. Regulars comparing this month to a similar-latitude US city describe it as only a few degrees colder than New York in May, genuinely pleasant for walking the Rideau Canal, Parliament grounds and Byward Market once a dry stretch lines up. The record: humidity 66 percent, 10.2 hours of sun, a 16 kph wind and AQI 42.
TulipsGambleOnChillyWetSpring · maj · for 3 dage siden · Læs mere på Tripadvisor ↗
A long-time resident on the city's own forum is specific that genuinely oppressive humidity rarely arrives before July and August, and credits the valley the city sits in for trapping that heavy air rather than letting it clear - a mechanism regulars describe as feeling like a blanket settling in once you're back in town after time away. Our row backs the muggy warmth directly, 26.1C reading as a real 27C at 74.5 percent humidity, over 15C nights, with 105.9mm of rain across 8.2 days. Local forecasts commonly quote a humidex figure on top of the plain temperature specifically because the humidity, not the heat alone, is what actually governs how the day feels. The record: 10.5 hours of sun, a 13.6 kph wind and AQI 40.
ValleyAirTrapsTheHumidityLikeABlanket · august · for 3 dage siden · Læs mere på tripadvisor.ca ↗
February is Winterlude here and the first-timers' reports all end the same way: bring everything you own and still plan the day around getting indoors. Our row says why - a high of minus 2C that feels like minus 7, a low of minus 12.2C that feels like minus 18 in a 17.7 kph wind, and 56.8cm of snow across the month. Even properly dressed, one visitor found the number of hours they could spend outside had to be cut. The ice sculptures cluster in Confederation Park and the canal skateway is the other half of it, though the skateway opens on ice thickness rather than on a date, so it is worth checking before you travel. The record: humidity 74 percent, 5.9 hours of sun and AQI 37.
LimitYourHoursOutside · februar · for 3 dage siden · Læs mere på tripadvisor.ca ↗
Ottawa-forum threads on late September call it a genuine sweet spot - the bugs are gone, the humidity has broken, and the leaves are just starting to turn, with mild days and cool nights doing the actual selling. The honest caveat: September is historically the rainiest month here, described as a bit of a crapshoot where damp stretches and genuinely pleasant ones both happen, though a whole week of rain would be rare. Foliage timing is its own variable - peak color tends to land from late September into October, and posters warn a heavy rain-and-wind spell can strip the leaves early. The record: 22.4C days, 10.6C nights, 66mm of rain across just over seven days, 9.2 hours of sun and an AQI of 39.
ByWardMarketSeptember · september · for 4 dage siden · Læs mere på Tripadvisor ↗

Tilføj din egen note fra Ottawa på kortet.

Klimanormaler for Ottawa — juli

Dagtemperatur28°C / 82°F🥵 hedt
Nattemperatur16°C / 62°F
Føles som (dag)29°C / 84°F
Nedbør102 mm / 4 in🌧 regnfuldt
Regnvejrsdage9 dage
Luftfugtighed71 %💧 fugtigt
Dugpunkt15°C / 60°F
Solskin11.9 t/dag
Dagslys15.3 t
Vind14 km/t / 9 mph
Luftkvalitet (US AQI)50🍃 god

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

Travlhed i Ottawa i juli

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.

TætpakketOttawa Jazz Festival, Canada Day, Summer break i Canada(anslået)

JFMAMJJASOND

TætpakketTravltSkuldersæsonStille

Bedste måneder for vejret i Ottawa

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

Pænt vejrDet bedste vejr i Ottawa kommer i juni, august og september — adskilte vinduer, ikke én sammenhængende sæson.

JFMAMJJASOND

Bedste vejrPænt vejrHårdeste vejr

Det sker i Ottawa i juli

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

  • Festival

    Ottawa Jazz Festival

    17. jun. – 1. jul. · normaltMusikfestivalTætpakket

    Running since 1980, it fills Confederation Park and downtown stages for ten days in late June, with smaller stages around the headline concerts. Kilde ↗

  • Helligdag

    Canada Day

    1. jul.National helligdagTætpakketLukninger

    The capital's day: Parliament Hill and the surrounding streets close to traffic and fill from morning, with fireworks over the river at night. Everything else in town shuts. Kilde ↗

  • Festival

    Ottawa Bluesfest

    6.–19. jul. · normaltMusikfestivalTætpakketBook tidligt

    Ten days of stages on the open gravel at LeBreton Flats in the second week of July, and blues is now the smallest part of the bill. There is no shade on that site. Kilde ↗

Det sker rundt om i verden i juli →

Lige i nærheden sker der noget

Inden for 300 km fra Ottawa — en dagstur eller et kort hop — hvor der sker noget denne måned. Aldrig en del af komfortscoren.

Hvor ligger Ottawa?

Indlæser kort…

Ottawa i juli — ofte stillede spørgsmål

Er juli et godt tidspunkt at besøge Ottawa?
Ottawa i juli: hedt, regnfuldt, med ren luft — et rigtig godt tidspunkt at tage afsted. Måneden ligger nr. 5 ud af 12 for Ottawa på SeasonMaps komfortscore (79/100).
Hvordan er vejret i Ottawa i juli?
I juli har Ottawa i gennemsnit en dagtemperatur på 27.6 °C og en nattemperatur på 16.4 °C, med omkring 101.5 mm regn fordelt på cirka 9.3 regnvejrsdage.
Hvordan er luftkvaliteten i Ottawa i juli?
Ottawa har et gennemsnitligt amerikansk luftkvalitetsindeks på omkring 50 i juli.

Inden for 300 km: Mont-Tremblant's Tremblant Blues Festival, 8.–12. jul. og Montreal's Festival International de Jazz, omkring 24. jun. – 6. jul..

Vejret i Ottawa i juli: 28 °C, 9 regnvejrsdage, 12 t sol | SeasonMap