Travel Weather Fairy⚠️ Busy / closure periodAugust related
Obon travel period
📅 Mid-August
Family visits and domestic travel increase, which can make transport and popular destinations busier.
Check official source →🇯🇵 Japan · Osaka
Osaka Weather in August
Midsummer · Typhoon riskWeather in Osaka during August is typically hot in the daytime and warm after sunset, based on 2016–2025 averages of 33°C (91°F) / 26°C (78°F). The 10-year average shows around 13 rainy days and about 160 mm of monthly precipitation, so rain is fairly common.
Avg high91.1°F 32.8°CAvg low78.1°F 25.6°CRainy days~13.4 daysMonthly rain159.9 mm
🧳 Packing guide
What to wear in Osaka in August
For what to wear in Osaka in August, pack very light, breathable clothing, sun protection and shoes that handle heat well. A compact rain shell is useful, and the latest typhoon and transport updates matter more than long-range averages close to departure.
Travel takeaway: This can still be a rewarding time to visit, but keep outdoor plans flexible and recheck the short-range forecast before travel.
🗓️ Travel timing at a glance
Osaka: 12-month travel weather
Osaka has four distinct seasons, a wetter early-summer period and hot, humid midsummer weather. Typhoon impacts are possible in late summer.
JanWinterFebWinterMarEarly springAprSpringMaySpringJunRainy seasonJulRainy season · SummerAugMidsummer · Typhoon riskSepLate summer · Typhoon riskOctAutumnNovLate autumnDecWinter
Monthly labels summarize typical climate patterns for trip planning. Always check the latest forecast and tropical-storm alerts before departure.
🎉 Trip planning check
Osaka 2026 events & busy periods
Check major events, holidays and periods that may affect crowds, transport or opening hours.
🎊 Featured event
Tenjin Matsuri
📅 Jul 24–25 each year
One of Osaka’s signature summer festivals, with traditional processions, a boat procession on the Okawa River and evening fireworks.
Check official source →Event dates, holiday schedules and opening hours can change. Recheck the linked official tourism or government source before departure.
Osaka in August · recent 3 years
Compare the most recent complete year with the two years before it. Daily high / low temperatures are shown in °F.
CalendarNo measurable rain🌧️ Rain⛈️ Thunderstorm❄️ SnowHigh / Low · °F
⭐ August 2025 · latest complete year☔ 13 days · 112.8 mm
Sun
Mon
Tue
Wed
Thu
Fri
Sat
1
36.7°C/28.6°C
🌧️ 1.2 mm
2
37.9°C/27.5°C
No rain
3
37.5°C/27.8°C
No rain
4
35.5°C/29.3°C
No rain
5
35.1°C/28.3°C
🌧️ 1 mm
6
36.2°C/29.4°C
No rain
7
31.6°C/24.2°C
🌧️ 10.4 mm
8
32.2°C/23.9°C
No rain
9
31.5°C/24.9°C
No rain
10
30.3°C/25.5°C
🌧️ 31.7 mm
11
30.3°C/25.8°C
🌧️ 32.1 mm
12
30.3°C/25.7°C
🌧️ 1 mm
13
32.5°C/24.9°C
🌧️ 3.3 mm
14
33°C/25°C
🌧️ 4.7 mm
15
33.4°C/26.6°C
🌧️ 6.6 mm
16
34°C/26.6°C
🌧️ 1.7 mm
17
34.1°C/27.3°C
No rain
18
35.3°C/26.7°C
🌧️ 1.1 mm
19
35.1°C/28.4°C
No rain
20
35.3°C/28.1°C
No rain
21
35.6°C/28.3°C
No rain
22
34.8°C/28.3°C
No rain
23
36.1°C/28.7°C
No rain
24
35.8°C/27°C
🌧️ 7.6 mm
25
35.2°C/28.8°C
No rain
26
34°C/28.4°C
No rain
27
34.9°C/27.9°C
🌧️ 5.7 mm
28
36.9°C/25.9°C
No rain
29
35.2°C/27.4°C
No rain
30
36°C/28.3°C
No rain
31
38.3°C/29°C
No rain
August 2024☔ 14 days · 188.1 mm
Sun
Mon
Tue
Wed
Thu
Fri
Sat
1
38°C/25.3°C
No rain
2
38.3°C/27°C
No rain
3
37.5°C/27.8°C
🌧️ 1 mm
4
37.4°C/28.7°C
🌧️ 5.8 mm
5
34.3°C/28°C
🌧️ 1.9 mm
6
36.1°C/27.1°C
No rain
7
35.7°C/26.2°C
No rain
8
37.7°C/23.7°C
No rain
9
37.9°C/25°C
No rain
10
36.5°C/26.4°C
No rain
11
35.8°C/25.5°C
No rain
12
37°C/26.2°C
No rain
13
38.6°C/26.6°C
No rain
14
39°C/28°C
🌧️ 6.2 mm
15
37.8°C/27.4°C
🌧️ 6.2 mm
16
34.5°C/27.1°C
No rain
17
33.3°C/25.5°C
No rain
18
35.9°C/25°C
No rain
19
31.1°C/26.5°C
🌧️ 7.9 mm
20
30.4°C/25°C
🌧️ 41.5 mm
21
31.9°C/26.7°C
No rain
22
33.9°C/27.5°C
No rain
23
33.4°C/26.8°C
No rain
24
33.8°C/26.3°C
🌧️ 2.4 mm
25
33.2°C/25.6°C
🌧️ 8.8 mm
26
35°C/24.8°C
🌧️ 12.9 mm
27
33.7°C/25.7°C
No rain
28
33.9°C/25.6°C
🌧️ 1 mm
29
28.5°C/25.5°C
🌧️ 36.2 mm
30
34.9°C/26.1°C
🌧️ 14 mm
31
29°C/25.5°C
🌧️ 40.1 mm
August 2023☔ 21 days · 175.5 mm
Sun
Mon
Tue
Wed
Thu
Fri
Sat
1
34.1°C/25.8°C
🌧️ 7.5 mm
2
35.3°C/24.9°C
🌧️ 1 mm
3
34°C/27.5°C
🌧️ 3.3 mm
4
34.4°C/27°C
🌧️ 1 mm
5
38°C/26.4°C
No rain
6
37.5°C/27.6°C
🌧️ 2.9 mm
7
33.8°C/27.9°C
🌧️ 2.2 mm
8
35.8°C/27.4°C
🌧️ 1 mm
9
37°C/28.3°C
🌧️ 3.8 mm
10
35.7°C/28.2°C
🌧️ 1.1 mm
11
35.1°C/27.4°C
No rain
12
34.9°C/26.2°C
No rain
13
39.3°C/26.2°C
🌧️ 2.7 mm
14
36.1°C/26.9°C
🌧️ 7.7 mm
15
28°C/25.7°C
🌧️ 79.8 mm
16
31.3°C/25.8°C
🌧️ 9.1 mm
17
29.6°C/24.4°C
🌧️ 13.9 mm
18
31.1°C/25.8°C
🌧️ 11.1 mm
19
32.2°C/26.7°C
No rain
20
33.9°C/26.3°C
No rain
21
35.2°C/26.4°C
No rain
22
33.9°C/26.2°C
🌧️ 2.9 mm
23
34°C/26.5°C
🌧️ 6.9 mm
24
30.7°C/25.6°C
🌧️ 4.3 mm
25
32.3°C/24.9°C
🌧️ 5 mm
26
33°C/24.2°C
🌧️ 3.5 mm
27
32.6°C/24.7°C
No rain
28
32.4°C/25.4°C
No rain
29
32.6°C/24.7°C
No rain
30
31.7°C/24.9°C
🌧️ 2.2 mm
31
33.6°C/25.8°C
No rain
Historical calendars use Open-Meteo reanalysis data. A rainy day is counted when daily precipitation is at least 1 mm. Conditions at a specific hotel, beach or station can differ.
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Current Osaka weather and 7-day forecast
When departure is close, the latest forecast matters more than long-term averages.
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Forecast data: MET Norway · CC BY 4.0 · cached by Travel Weather Fairy
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Osaka weather in other months
Switch months to compare the seasonal pattern.