Osaka April weather
Osaka, Japan · April
Probably the best month to experience “classic Osaka” in spring
Many people consider April the best month to experience Osaka. Daytime temperatures around 20°C and not-too-cold mornings and evenings make it easy to be out all day.
Cherry blossoms around rivers, parks, and Osaka Castle are in full bloom, and clothing becomes noticeably lighter. The trade-off is more crowds and longer waits at famous spots.
April averages at a glance
Average low
around 10°C
Average high
around 20°C
Average rainfall
around 128 mm
Rainy days
about 10 days
What to wear in April in Osaka
Actual feel will change with wind and rain, but use the suggestions below to build a comfortable layered outfit.
- • During the day, a light long-sleeve T-shirt, shirt, or thin knit is often enough.
- • For mornings, evenings, or rainy days, bring a light trench coat, set-up jacket, or cardigan.
- • Heavy winter items are usually overkill; focus on “layerable spring pieces” like jeans, slacks, and long skirts instead.
Travel tips for visiting Osaka in April
- • During blossom season (early to mid-April), Osaka Castle Park, the Yodo River area, and Kyoto day trips are extremely popular. Accept that crowds are part of the experience and it becomes more enjoyable.
- • Because the weather is so nice, you will likely walk more than usual. Bring one step more comfortable shoes than your usual choice.
- • Even on rainy days, cherry blossoms with umbrellas and reflections can be beautiful, so an umbrella and water-resistant outer layer are enough to still enjoy your trip.
April weather in Osaka — FAQ
Q. Do I still need a heavy coat in April?
A. In early April, a very light coat can still be helpful for sunrise or late-night views, but most travelers are fine with a spring coat. If you want to pack light, leave very heavy winter coats at home.
Q. Is it okay to wear short sleeves in April?
A. In late April, sunny afternoons above 20°C make short sleeves perfectly comfortable. However, because mornings and evenings are cooler, a short-sleeve top plus light outer layer is the most practical combination.
Q. Are cherry blossom spots unbearably crowded?
A. Popular spots do get busy, but early mornings and weekday mid-days are much calmer. If you focus on one or two key locations plus relaxed neighborhood walks, you can enjoy spring without exhausting yourself.
Authored by Jiheon Bang
Updated: 2025-12-01
Reviewed using Visual Crossing Weather data and reorganized from a traveler’s perspective.
Weather data is designed to be refreshed roughly every 10 minutes.