Shizuoka Weather in April

Season: Spring
April is one of the best periods to visit Shizuoka. The weather is warm during the day and cool in the early morning and at night. Rainfall is not very much. Early April is the last chance to admire cherry blossoms in the year.

Rickshaws

Balmy Temperature

Average Temperature: 11-20℃ (52-68℉)

In April, the overall temperature becomes comfortably mild. You feel warm during the day: high temperature often ranges from 15-20℃ (59-68℉) at the beginning of the month; by the end of the month, maximum temperature can reach 25℃ (77℉) or more. In contrast, early mornings and nights get a tad cooler, with some days witnessing a temperature drop of over 10℃ (50℉) compared with daytime highs.

However, temperature may decline by 5℃ (41℉) or so on some cloudy and rainy days. And if the wind blows, it becomes colder. You may even need to wear a light down coat.

Not Very Much Yet Not Low Rainfall

Average Rainfall: 233 mm (9.2 in) from 15 rainy days
Average Humidity: approximately 70%

Light and moderate rain account for the most, but there may be 1-3 days of heavy rain over the month. The probability of rain lasting long, like for half a day is comparatively high. Brief showers are also possible; on some days, you may experience two or more showers within a single day. Considering a variety of rainfall, if you plan to come here in April of 2026, bring along an umbrella or a raincoat.

Daylength & Sunshine Hours

Fujisanhongu Sengen Shrine

Sunrise Time: 04:59 - 05:36
Sunset Time: 18:09 - 18:33
Average Sunshine Hours: about 6 hours/day

In April, you can enjoy extended daylength from 12 hours 33 minutes to 13 hours 35 minutes, which gives you plenty of time for thorough explorations. Some scenic sites also extend their opening hours. For instance, Fujisan Hongu Sengen-taisha Shrine, its opening hours are adjusted to 5:00 - 20:00 in April, which was previously 5:30 - 19:30 in October to March.

The duration of sunshine is relatively abundant, and UV rays get stronger with the UV index climbing to 8 by the end of the month. So, it’s better to apply SPF 30+ sunscreen and wear sunglasses during your outdoor visit on sunny days.

What to Wear in Shizuoka in April

Upper Clothing: A long sleeve shirt plus a jacket is enough in April. If your itinerary includes Miho no Matsubara and Mount Omuro, it’s advised to bring a hat with string and a scarf or a cotton vest, since strong winds in these places leads to the lower apparent temperature.

Bottom Clothing: Jeans and sweatpants are both fine to cope with the Shizuoka’s climate in April. If females would like to wear long dresses, pair them with thin leggings.

Footwear: Considering large areas of tourist attractions in Shizuoka, well-fitting sneakers are the best. Plus, they’re preferably made of breathable leather, for they are not only water-resistant but also easy to be cleaned after walking outside on rainy days.

Travel Recommendations for Shizuoka in April

Enjoy Cherry Blossoms

The recommended destinations are Sumpu Castle Park and Hamamatsu Castle Park. If you wish to admire a harmonious combination of the snowcapped Mount Fuji and pink cherry flower trees, the pond of Hoshoen Garden in Taisekiji Temple, Ryuiganbuchi as well as Iwamotoyama Park are all excellent spots.

Tip: Whether you can see Mount Fuji mainly depends on the day’s visibility. You’d better pay close attention to the related information and arrange your schedule flexibly.

Stalls Under Sakura Trees

Dive into Shizuoka Festival

The festival lasts from Friday to Sunday of the first week in April. The wonderful activities are as follows: dance feast; a procession, featuring geishas with white make-up and elaborate kimono slowly parading through the streets; and various traditional performances like arquebus displays. Also, there are food stalls selling local snacks at Sumpu Castle Park.

Pick Tea Leaves

Late April to June is the optimal time for picking new tea leaves (the year’s first harvest), characterized by a perfect mix of sweetness, freshness and astringency. In the green tea plantation, carefully picking the tender leaves makes a treasured, unique memory in your life. What’s more, the picked tea leaves can be crafted into tea products as gifts for your friends.

Geishas in Elaborate Kimono

Warm Suggestion for Shizuoka Trip in April

Early April - still the cherry blossom season and late April - falling in Japan’s Golden Week when lots of locals have a long vacation, bring many tourists to Shizuoka, so hotels and train tickets may be in high demand. Therefore, if you are going to travel during these time periods, remember to book them in advance and start your day early to avoid the main crowds in popular attractions.