Osaka Weather in April

Season: Spring
In Short: Warm, pleasant, sometimes windy

April is the most pleasant time in Osaka. The weather in April in Osaka is warm and mild most of the time but sometimes it is windy. The temperature varies greatly in a day especially in the morning and evening so an overcoat is needed. April is the time when everything comes back to life and it is the peak season of oriental cherry, called sakura in Japanese. If you are seeking the time to travel in Osaka, April is one of your best choices.

Temperature

The average temperature in April is 16°C (60.8°F) with the high temperature being 19°C (66.2°F). Although the daytime temperature gets higher, the nighttime temperature can still make you feel cold. Visitors need to wear a coat while traveling in the morning or evening.
Average High Temperature: 19°C / 66.2°F
Average Low Temperature: 12°C / 53.6°F

Rainfall

It rains about 8 days in this month averagely and the rainy days are mainly at the beginning of April. The average rainfall is 105mm and the humidity is about 52%. After the rainy days, it is mostly clear and suitable for traveling.
Average Rainy Days: 8 days
Average Humidity: 52%

Sunrise & Sunset

The sun rises at 05:27 and falls at 18:30 approximately. The duration of daylight increase to about 13h and sunshine hours is about 6.2h. The sunshine hours begin around noon most of the time so it is advisable for you to travel after having lunch.
Daylight hours: about 13h
Sunshine hours: around 6.2h

Recommended Clothes to Wear in April

With the weather getting warm, the clothes should be light and convenient too. Although thick clothes are no longer needed in April, a windproof coat is still necessary because of the big temperature difference in a day. What’s more, in lively April teemed with life, it is more advisable for you to wear bright colored clothes.

Girls

Tops: April is the best season for hoodies and long-sleeve T-shirt. Girls can choose some hoodies with lively colors and a light long-sleeve shirt inside as a match. In case of getting cold in the morning and evening, a trench coat is recommended to bring.
Bottoms & shoes: For having a more comfortable trip, light or loose pants are more recommended. Jeans and thin sweatpants are both good choices. For shoes, a pair of casual shoes is enough.

Boys

Tops: For boys, hoodie and shirt are perfect for the upper part of body. Likewise, a thin jacket or trench coat is also needed in the cold morning and evening.
Bottoms & shoes: For bottoms, jeans and thin sweatpants are good. During the sakura season, a pair of hiking shoes are better to ensure your easy walking.

Accessories: It has some rainy days at the beginning of April so umbrella is useful if your trip is mainly in this period. Also, Osaka in April is full of pollen. If you are allergic to pollen, please remember to bring some masks.
Special Recommendation: The most unmissable part of the sakura season is to take photo under the sakura trees in a kimono, traditional Japanese clothing. You can choose to bring your own kimono or rent one in the kimono rental shops after arrival. But for foreign visitors, it is more convenient to rent one.

Top Attractions to Visit in Osaka in April

Travel Recommendation:

1. O River

O River is a river flowing through the main city of Osaka. Along the river, visitors can appreciate about 4,800 sakura trees blooming in April. The river also runs through other famous sakura appreciating spots like Kema Sakuranomiya Park and Japan Mint. If you are interested in it, you can take a boat at river dock Hachiken'ya and then enjoy your sakura appreciating journey.

2. Japan Mint Sakura-no-tōrinuke

Every year in mid-April, the Japan Mint opens to the public for one week and provides people a better chance to appreciate the sakura. It has about 125 kinds of sakura and more than 300 sakura trees by the road. The Japan Mint also gives detailed introductions about the best blooming sakura. Visitors who loves sakura can’t miss this chance to appreciate the flowers.

3. Kishiwada Castle

Compared with the two places above, the Kishiwada Castle is quieter and suitable for the people who want a more leisurely trip. In addition to the historical castle itself, it is also famous for its sakura appreciating spot, Garden Hachijin no Niwa. It has about 170 sakura trees and visitors can appreciate the view of ancient architecture combining with marvelous sakura.

Tip: It is a long distance from the main city of Osaka to the Kishiwada Castle, about 37.4km (23.2mi). Please prepare at least 3 hours if you want to travel there.

Kishiwada Castle

Surfers

4. Nemophila Festival in 2025, Osaka Maishima Seaside Park

In April, except the blooming sakura, the nemophila is in full bloom too. Nemophila is also known as the butterfly flower. In Osaka Maishima Seaside Park, about 1 million butterfly flowers bloom in the field of 44,000 square meters (10.9 acres), which is the largest field of butterfly flower in central and western Japan. In 2025, the festival will be held from early April to early May. Every year during the nemophila festival, it has many special facilities for kids like ATV, a kind of beach vehicle. If you visit Osaka with your kids, this is one of the suitable places for you.

Tip: Children are not allowed to drive ATV alone. Parents should accompany your children and drive with caution.

April Weather for Other Cities in Japan:

Osaka Weather by Month

January February March April May June July August September October November December

7-Day Osaka Weather Forecast