Vejret i Osaka i august

Osaka i august: trykkende hedt, gennemblødt, med lummer luft — et gamble, med 12 regnvejrsdage.

Opdateret september 2026 · klimanormaler fra ERA5-reanalysen

Osaka🇯🇵 Japan · Det japanske hovedland · By53
  1. 69jan.
  2. 71feb.
  3. 75mar.
  4. 83apr.
  5. 82maj
  6. 66jun.
  7. 51jul.
  8. 53aug.
  9. 61sep.
  10. 80okt.
  11. 84nov.
  12. 73dec.

Nr. 11 af 12 måneder i Osaka · Nr. 1208 af 1413 rejsemål at besøge i august · komfort 53/100 (niveau D)

Dage
35°C
Nætter
27°C
Våde dage
12
Sol
10.4 h
Luftfugtighed
76%
Dagslys
13 h
Osaka, Japan
Foto: Vinny Anugraha · Pexels

Sådan er august i Osaka

The hottest and most humid month, with typhoon risk, and Obon in the middle emptying the offices.

typhoonholiday

sikkerhed: high

Noter fra rejsende om Osaka i august

Andre måneder i Osaka

Regulars are specific that the coldest winter stretch usually doesn't set in until late December, and even then it isn't brutal, especially during the day - mornings can start in the low single digits Celsius before climbing to a manageable afternoon. Our row backs that cool-not-harsh read, 12.9C over 5.5C nights feeling 3C, with 49.3mm of rain across 5.6 days and only a trace of snow, 0.2cm, matching regulars' consensus that real snow in the city itself is genuinely rare. Regulars are consistent that conditions stay dry and often sunny rather than gray, a real upside for a December city trip. A warm layer for the evenings is the standard packing tip, not a heavy winter coat. The sea sits at a cold 11.9C. The record: humidity 75 percent, 7.4 hours of sun, a 15.1 kph wind and AQI 56.
NotBrutalColdEspeciallyDuringDaytime · december · for 3 dage siden · Læs mere på Tripadvisor ↗
Late March here swings hard - one day mild, the next genuinely cold - and regulars pack for both: long sleeves, a sweater, a light jacket and something that rolls up small. Our row gives 15.7C reading as 14C and 7C nights that feel like 4C, with 104.6mm of rain across 9.9 days, so the umbrella is not optional either. On the blossom they are careful: the trees will be somewhere between budding and open depending on the year's warmth, and the forecast is the only guide. This is the same caution kagoshima/3 records further south, where the season starts earlier. The record: humidity 72 percent, 8.4 hours of sun and AQI 64.
WarmDayFreezingDay · marts · for 3 dage siden · Læs mere på Tripadvisor ↗
Regulars rate October among the best months here - warm clear days, cool but not cold evenings, few tourists and no major holidays - and add two corrections. Typhoons rarely reach this far into the month; they usually finish earlier, and a late one is likely just a day of rain. And there is no autumn colour yet: the leaves in Osaka and Kyoto do not turn until mid-November, so anyone booking October for foliage has the wrong month. Our row queries their word dry, at 170.9mm across 11.5 days under 7.7 hours of sun, though the temperature matches at 24.3C over 16.6C. A light jacket and a sweater, not a coat. The record: humidity 77 percent, a 22.7C sea and AQI 55.
NoColourUntilNovember · oktober · for 3 dage siden · Læs mere på Tripadvisor ↗
April in Osaka is the blossom month with a deadline attached. Regulars put the season from the end of March to about mid-April and are blunt that by the 15th to the 22nd you have missed it in the city; Mount Yoshino in Nara is the day trip they send late arrivals on. The temperatures they give - 10 to 20C - bracket our row's 11.9C nights and 21C days, and the packing follows from that: layers, long sleeves over a t-shirt, a jumper or light jacket for the evening, and no need for a proper coat. The item they insist on is a rain jacket, because April here is wet - our row carries 137.3mm across 9.8 days. The record: 8.9 hours of sun, humidity 72 percent and AQI 70.
TooLateByTheTwentieth · april · for 3 dage siden · Læs mere på Tripadvisor ↗

Tilføj din egen note fra Osaka på kortet.

Klimanormaler for Osaka — august

Dagtemperatur35°C / 94°F🔥 trykkende hedt
Nattemperatur27°C / 80°F
Føles som (dag)39°C / 102°F
Havtemperatur30°C / 85°F♨️ badevandsvarmt
Nedbør162 mm / 6.4 in⛈ gennemblødt
Regnvejrsdage12 dage
Luftfugtighed76 %💦 meget fugtigt
Dugpunkt23°C / 73°F
Solskin10.4 t/dag
Dagslys13.4 t
Vind13 km/t / 8 mph
Luftkvalitet (US AQI)63🙂 moderat

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

Travlhed i Osaka i august

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.

TætpakketObon, Summer break (natsuyasumi) i Japan, skoleferie på 3 af de markeder, der fylder stedet(anslået)

JFMAMJJASOND

TætpakketTravltSkuldersæsonStille

Bedste måneder for vejret i Osaka

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

Hårdeste vejrDet bedste vejr i Osaka kommer i april, maj og november — adskilte vinduer, ikke én sammenhængende sæson.

august falder sammen med Typhoon season.

JFMAMJJASOND

Bedste vejrPænt vejrHårdeste vejr

Det sker i Osaka i august

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

  • Risiko

    Typhoon season

    1. aug. – 30. sep. · normaltLukninger

    Kansai Airport sits on a man-made island in the bay and shuts when a serious system comes up the coast. Late summer is when that is most likely. Kilde ↗

  • Helligdag

    Obon

    13.–16. aug.National helligdagTætpakketLukninger

    Offices empty in the middle of August and the country travels home. Trains and flights are full, and small family restaurants close for the week. Kilde ↗

Det sker rundt om i verden i august →

Lige i nærheden sker der noget

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

Hvor ligger Osaka?

Indlæser kort…

Osaka i august — ofte stillede spørgsmål

Er august et godt tidspunkt at besøge Osaka?
Osaka i august: trykkende hedt, gennemblødt, med lummer luft — et gamble, med 12 regnvejrsdage. Måneden ligger nr. 11 ud af 12 for Osaka på SeasonMaps komfortscore (53/100).
Hvordan er vejret i Osaka i august?
I august har Osaka i gennemsnit en dagtemperatur på 34.6 °C og en nattemperatur på 26.9 °C, med omkring 161.5 mm regn fordelt på cirka 12.2 regnvejrsdage.
Hvordan er luftkvaliteten i Osaka i august?
Osaka har et gennemsnitligt amerikansk luftkvalitetsindeks på omkring 63 i august.

Inden for 300 km: Nara's Kasuga Mantoro, 14.–15. aug. og Kyoto's Gozan no Okuribi, 16. aug..

Vejret i Osaka i august: 35 °C, 12 regnvejrsdage, 10 t sol | SeasonMap