Travel Weather Fairy⚠️ Busy / closure periodApril related
Golden Week
📅 Late April–early May
One of Japan’s busiest domestic travel periods. Popular transport and hotels can fill quickly, so early booking is useful.
Check official source →🇯🇵 Japan · Osaka
Osaka Weather in April
SpringWeather in Osaka during April is typically mild in the daytime and chilly after sunset, based on 2016–2025 averages of 19°C (66°F) / 10°C (49°F). The 10-year average shows around 10 rainy days and about 148 mm of monthly precipitation, so some wet days are normal.
Avg high66.1°F 19.0°CAvg low49.3°F 9.6°CRainy days~9.8 daysMonthly rain148.2 mm
🧳 Packing guide
What to wear in Osaka in April
For what to wear in Osaka in April, long sleeves or a T-shirt with a light jacket make a practical combination. A compact umbrella is worth carrying for passing showers or wetter days.
Travel takeaway: For many travelers, these temperatures are comfortable for city sightseeing when you pack one flexible layer.
🗓️ 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 April · 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
⭐ April 2025 · latest complete year☔ 11 days · 107.7 mm
Sun
Mon
Tue
Wed
Thu
Fri
Sat
1
15.2°C/5.7°C
No rain
2
15.1°C/9.1°C
🌧️ 3.6 mm
3
15.1°C/8.5°C
No rain
4
14.6°C/6.9°C
No rain
5
15.6°C/4.1°C
No rain
6
18.9°C/9.9°C
🌧️ 18.5 mm
7
16.4°C/7.9°C
No rain
8
20.5°C/7.1°C
🌧️ 1.9 mm
9
19°C/8.9°C
No rain
10
21.7°C/10°C
🌧️ 10.1 mm
11
21°C/11.6°C
🌧️ 2.1 mm
12
20.1°C/9.6°C
No rain
13
18.4°C/10.1°C
🌧️ 16.4 mm
14
16.3°C/7.6°C
🌧️ 4.8 mm
15
14.2°C/9.1°C
🌧️ 9.3 mm
16
16.6°C/6.9°C
No rain
17
22.9°C/10.9°C
No rain
18
23°C/14.6°C
No rain
19
24.7°C/14.5°C
No rain
20
22.5°C/16.8°C
No rain
21
24.8°C/12.4°C
No rain
22
25.3°C/13.1°C
🌧️ 3.8 mm
23
24.4°C/16.2°C
🌧️ 28.9 mm
24
22.2°C/13.2°C
No rain
25
20.4°C/11.8°C
No rain
26
18.3°C/9.3°C
No rain
27
23.6°C/9.5°C
No rain
28
21.5°C/12.1°C
🌧️ 6.9 mm
29
18.8°C/10.9°C
No rain
30
22.4°C/8.5°C
No rain
April 2024☔ 11 days · 169.5 mm
Sun
Mon
Tue
Wed
Thu
Fri
Sat
1
19.6°C/9.1°C
🌧️ 2.1 mm
2
18.3°C/5.4°C
No rain
3
17.8°C/10.7°C
🌧️ 34.4 mm
4
19.4°C/10.5°C
No rain
5
18.3°C/8.8°C
No rain
6
20.7°C/8.1°C
No rain
7
21.8°C/11.9°C
No rain
8
23.7°C/12.2°C
🌧️ 10.1 mm
9
17°C/8.3°C
🌧️ 52.5 mm
10
16.6°C/5.6°C
No rain
11
21.4°C/7.8°C
No rain
12
23°C/10.6°C
No rain
13
20.8°C/8.8°C
No rain
14
21.6°C/9.6°C
No rain
15
21.5°C/11°C
No rain
16
24°C/14.8°C
No rain
17
23.3°C/14.7°C
🌧️ 5.6 mm
18
21.1°C/11.7°C
No rain
19
21.3°C/9.7°C
No rain
20
23.7°C/9.8°C
No rain
21
18.8°C/15.9°C
🌧️ 18 mm
22
25.1°C/16.5°C
No rain
23
21.3°C/16.1°C
🌧️ 9.9 mm
24
23°C/17°C
🌧️ 16.2 mm
25
20.1°C/12°C
No rain
26
24.5°C/10.9°C
No rain
27
20.9°C/15.6°C
🌧️ 1.1 mm
28
24.5°C/13.4°C
No rain
29
24.7°C/16°C
🌧️ 9.6 mm
30
22.6°C/18.3°C
🌧️ 6.9 mm
April 2023☔ 13 days · 162 mm
Sun
Mon
Tue
Wed
Thu
Fri
Sat
1
21.8°C/6.3°C
No rain
2
22.1°C/8.3°C
No rain
3
19.9°C/8.8°C
No rain
4
18.5°C/6.5°C
No rain
5
19.2°C/10.6°C
🌧️ 1.6 mm
6
21.6°C/13.4°C
🌧️ 4.4 mm
7
18.8°C/13.3°C
🌧️ 32.8 mm
8
15.2°C/7.8°C
No rain
9
15°C/4.6°C
No rain
10
18.6°C/6.1°C
No rain
11
21.3°C/10°C
No rain
12
19.6°C/9.7°C
🌧️ 2.7 mm
13
19°C/5.6°C
No rain
14
19.3°C/8.2°C
🌧️ 1 mm
15
17°C/12.1°C
🌧️ 26.2 mm
16
18.3°C/12.3°C
🌧️ 1.8 mm
17
17.1°C/10°C
🌧️ 1.3 mm
18
20.4°C/7.1°C
No rain
19
19.4°C/15.3°C
🌧️ 8.5 mm
20
21.5°C/14.2°C
No rain
21
22.5°C/12.7°C
No rain
22
17.4°C/9.4°C
No rain
23
20.2°C/7.2°C
No rain
24
14.7°C/7.9°C
No rain
25
16.5°C/6.8°C
🌧️ 9.6 mm
26
16.7°C/10.4°C
🌧️ 36.6 mm
27
18.4°C/7.3°C
No rain
28
18.7°C/8.9°C
No rain
29
21.8°C/11.1°C
🌧️ 12 mm
30
20.3°C/13.2°C
🌧️ 22.3 mm
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.