April · Japan
Best time to visit Osaka in April Weather, crowds & prices
Weather in Osaka in April
Average temperature 14°C, 179 mm of rain, about 18 days with 6+ hours of sunshine and 80% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
April score
6.0/10
Ranked #2 of 12 months
- Avg temp
- 14°C
- Rainfall
- 179 mm
- Humidity
- 80%
- Days with 6h+ sun
- 18
- Crowd Density
- Peak Tourist Rush
- Average Expenses
- $$$ · Peak Season Rates ($$$)
April in Osaka scores 6.0/10 for sightseeing and cultural travel - one of the top 12-month picks (#2). Expect around 14°C, 179 mm of rain, and roughly 18 days with 6+ hours of sunshine this month.
Street-food neon, castle grounds, and canal nights peak from May through September.
April in Osaka — middling scores, decent value
April averages 14°C (57°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.
At 179 mm this is a genuinely wet month: about 18 days with 6+ hours of sunshine in total, and outdoor plans need an indoor fallback.
It scores 6/10 here, 2nd of 12 months, against 6.2/10 in the destination's best month.
Pack layers you can shed by midday plus one warm layer for the evening, a proper rain shell rather than an umbrella.
Plan for peak pricing, with this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Frequently asked
- What is the weather like in Osaka in April?
- In April, Osaka averages 14°C, 179 mm of rain, and about 18 days with 6+ hours of sunshine. Its climate-comfort score is 6.0/10.
- Is April a good time to visit Osaka?
- April earns a 6.0/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Osaka in April?
- Expect about 179 mm of rain in April. Average humidity is 80% and there are about 18 days with 6+ hours of sunshine.
Curated in Osaka
Tickets & experiences
Things to do in Osaka
Osaka, Japan. Live activities and tours from GetYourGuide, matched to this destination.