Sendai weather in May
Monthly temperatures, rain, humidity, what to wear and what to pack — 2024–2025 historical average
Sendai May weather at a glance
In May, Sendai averages 15.9°C, with typical highs of 20.9°C and lows of 10.8°C. The historical average is 10 wet days and 74% humidity.
Sendai May temperature & humidity
Sendai May rain & wet days
Pack a compact umbrella. Keep an indoor stop available between outdoor activities.
What to wear in Sendai in May
T-shirts or long sleeves with one light outer layer should be comfortable. The typical day-to-night swing is about 10°C, so bring an extra layer. Showers are possible, so a compact umbrella is useful.
- DaytimeLong sleeves and a light jacket · average high 20.9°C
- Morning & eveningLong sleeves with a jacket or cardigan · average low 10.8°C
- FootwearComfortable walking shoes; quick-dry footwear for rainy days.
Packing essentials
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Sendai May sunrise & sunset times
2026 May · Local time (Asia/Tokyo)
| Date | Sunrise | Sunset | Daylight |
|---|---|---|---|
| 2026-05-01 | 04:41 | 18:27 | 13h 47m |
| 2026-05-15 | 04:26 | 18:40 | 14h 14m |
| 2026-05-31 | 04:16 | 18:53 | 14h 38m |
For sunset photos, arrive before the listed sunset time. Clouds, mountains and buildings can change when the sun becomes visible or disappears.
Calculated for the city coordinates with daylight saving applied. SunCalc · tz-lookup
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Best months to visit Sendai
Bar height shows our simple weather-comfort score, not a safety rating; colour shows temperature.
May weather by year
Daily weather in 2025
Daily high and low temperatures; blue labels show precipitation
Frequently asked questions
What is Sendai weather like in May?
In May, Sendai averages 15.9°C, with typical highs of 20.9°C and lows of 10.8°C. The historical average is 10 wet days and 74% humidity. Our weather-comfort rating for this month is good.
Does it rain a lot in Sendai in May?
There are about 10 wet days in May. A compact umbrella is still useful.
What should I wear in Sendai in May?
T-shirts or long sleeves with one light outer layer should be comfortable. The typical day-to-night swing is about 10°C, so bring an extra layer. Showers are possible, so a compact umbrella is useful.
What are the best months to visit Sendai?
Recent weather data rates May, June, October, November among the more comfortable months.
Where can I check Sendai weather in May in real time?
Check local webcams for the view right now and a local weather service for today’s forecast. Monthly temperatures here are historical averages.
What time are sunrise and sunset in Sendai in May?
On 2026-05-15, calculated sunrise is 04:26 and sunset is 18:40 in local time (Asia/Tokyo). Times vary by date and terrain.
Sendai weather by month
More Japan destinations in May
Open-Meteo (CC BY 4.0) · 2024–2025 historical data, aggregated and rounded by this site. Not a forecast or long-term climate normal. Calculation method and limitations