Sendai Weather in June

 Season: Summer
 What is the weather like in Sendai in June?
Sendai sees rising temperatures in June, with the early to middle period being warm mostly and the late month a bit hot. Rainfall is frequent since the rainy season starts from mid-June, which inevitably cause a high humidity.

Temperature: Gradually Rising from Warm to Hot

On the whole, the temperature in Sendai in June is gradually rising. In the early and middle periods, it is comfortably warm most of the time during the day, with the maximum temperatures ranging from 18-26℃ (64.4-78.8℉); in the early mornings and evenings, you are also embraced by cozy air of around 14-20℃ (57.2-68℉). In late June, the weather is perceivably becoming hot, but generally within an appropriate range from 20-28℃ (68-82.4℉); in early and late hours of the day, the temperature is quite pleasant as it mainly remains at 18-23℃ (64.4-73.4℉). 

That said, the climate in the same month may vary from year to year. Coupled with the impact of global warming, there are occasional exceptional circumstances when the daily maximum temperature can reach above 30℃ (86℉). This usually occurs in the middle or late part of June. In some years, there were instances where the temperature rose to 35℃ (95℉) around noon.

Precipitation: Moderately Frequent but Not Too High

The rainy season in Sendai usually begins in mid-June and lasts until the middle period of July. As a result, the frequency of rainfall will significantly increase. According to previous data, the average number of rainy days in this month is 16, but the rainfall volume is not too heavy as the total monthly precipitation is only 146mm. If you plan to go traveling in Sendai in June 2026, you are most likely to encounter light showers for a few consecutive days. Therefore, make sure your raingear is well prepared when hanging out.

With the monthly average humidity up to 80%, some tourists may not be accustomed to it, so it’s recommended to wear clothes made of breathable materials.

Long Daylight Duration; Limited Sunny Days

With the long daytime duration of about 14.8 hours from sunrises at around 04:15 to sunsets at around 19:00, it’s convenient for you to adjust your daily itinerary flexibly suppose there is a rainfall occurring during your trip.

However, it is a bit challenging to expect good weather with blue sky and creamier clouds, as there are only 10 sunny days on average. If you are a travel photography enthusiast, it would be best to check the local weather forecast before setting off.

Note: the UV rays are strong especially in sunny days when the UV index exceeds 5.

Dressing Guide for Sendai Trip in June

 Clothing: 
Warm early June allows you to wear light clothing. For the upper, a shirt plus a thin coat is enough; for the bottom, wearing a thin casual trousers or jeans will do. With the weather getting hot in the time ahead, you can wear summer suits like a T-shirts together with light pants or shorts, to name a few. Girls can also wear your favorite summer dress and skirt, which helps you take more delightful travel photos.

 Footwear:
Wearing breathable flat shoes is very practical, since they are suitable for long walk without feeling too hot. Suppose you plan to walk from the Sendai Museum to the Aoba Castle, which involves a long climb, wearing these shoes will be much more comfortable and will help dissipate heat quickly. You can bring a pair of sandals, which are nice options for a casual city walk, and can also cope with rain showers.

 Additional Items:
1.    Umbrella or rain coat is a must during your trip in rainy season. 

2.    Pack a hat for sun protection, and bring a sun screen so you can apply it on your face and other exposed skin parts when wearing T-shirts.

Travel Recommendations for Sendai Trip in June

 Exploring seasonal delights in Sendai in June? You’d better not miss the beautiful hydrangeas. Starting in late June each year, hydrangeas unleash their allure, with Zuihoden and Shifukuji Temple being their prime showcases. Flanking the approach to Zuihoden, the blossoms imbue the solemn building with a touch of summer colors. Shifukuji Temple, affectionately known as the “Hydrangea Temple” by locals, is even more captivating. Thousands of colorful hydrangeas bloom along the approach to the hall, creating a stunning contrast with the tranquility of the temple. Even bathed in a gentle drizzle, the blossoms’ infinite charm is undeniable.

 You may visit some attractions such as the Sendai City Museum or the Sendai Uminomori Aquarium, enjoying a trip without the disturbance of rain. If the rainfall stops after a while, you can watch the Sendai Daikannon, the iconic giant statue of the city, around the places nearby. That would be a unique visual experience since it’s even more divine when it’s shrouded in the mist.

Sendai Weather by Month