It's very convenient; you can buy it and use it immediately. I wonder if it's because the dolphin show on the holiday wasn't as spectacular as I imagined...
During our trip to Okinawa, we found that using an iPhone was convenient, had a stable signal, fast network speed, and was reasonably priced. Before activation, you need to connect to the airport's free Wi-Fi to successfully register your SIM card.
Anonymous User
Family
Sendai Weather, Climate and Best Time to Visit
Data source:Meteostat Update date:2025-09
Sendai year round climate
Spring (March–May): 7.2–17.0°C on average, mild climate, but still relatively cold in early spring, with gradually increasing rainfall. Common activities: cherry blossom viewing, hiking, visiting historical sites. Recommended clothing: spring coat, comfortable trousers or skirt, and an umbrella.
Summer (June–August): 21.1–27.0°C on average, hot and humid, with relatively high rainfall, especially in July. Common activities: beach activities, mountain climbing, trying local cuisine. Recommended clothing: light and breathable clothing, short sleeves, shorts, sandals, and an umbrella and sunscreen.
Autumn (September–November): 11.4–23.6°C on average, comfortable and pleasant climate, with crisp autumn air and decreased rainfall. Common activities: maple leaf viewing, hiking, visiting museums. Recommended clothing: light jacket, long-sleeved shirt, comfortable trousers.
Winter (December–February): 2.7–4.7°C on average, cold and dry, with low rainfall. Common activities: skiing, onsen experiences, indoor activities. Recommended clothing: heavy coat, hat, scarf, gloves, and thermal underwear.
Sendai climatological average
Annual average temperature: approx. 14.5°C / Annual rainfall: approx. 1102 mm / Summer humidity: 70%–80% / Rainiest month: July
Sendai monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
2.7°C
36.3
February
3.2°C
32.3
March
7.2°C
79.3
April
13.3°C
81
May
17°C
99.7
June
21.1°C
147.3
July
25.9°C
213.7
August
27°C
100.3
September
23.6°C
175.7
October
16.7°C
56.7
November
11.4°C
52.7
December
4.7°C
27
Sendai weather for the next seven days
6/15
Monday
Patchy rain nearby
21.2°C/14.6°C
6/16
Tuesday
Sunny
24.1°C/13.5°C
6/17
Wednesday
Sunny
24.3°C/15.4°C
6/18
Thursday
Partly Cloudy
23.3°C/15.8°C
6/19
Friday
Patchy rain nearby
22.2°C/16.8°C
6/20
Saturday
Patchy rain nearby
21.4°C/17.1°C
6/21
Sunday
Patchy rain nearby
18.3°C/17.5°C
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