Sendai weather
At 5:00 AM local time it was clear and 8°C (47°F). Little to no rain in the next 24 hours. Best months for weather: May–Jun, Aug–Sep. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for Sendai, Miyagi, Japan.
Current conditions
- Clouds
- 0%
- Chance of rain
- 0%
- Rain
- 0.0 mm/h
Hourly Forecast
Little to no rain in the next 24 hours
Daily Forecast
Best Time to Visit
Peak season May–Jun, Aug–SepOff season Dec–Mar
About Sendai weather
Is it raining in Sendai right now?
No. It’s clear and 8° right now. Little to no rain in the next 24 hours.
What’s the weather like in Sendai this week?
Over the next 7 days, expect highs of 12–21° and lows of 3–10°. Rain is likely on 4 of 7 days (Monday, Thursday, Friday, Saturday). The driest day looks like Sunday.
Has it been raining in Sendai lately?
In the past 7 days, Sendai had 3 rainy days and 21.6 mm of rain in total.
What should I pack for Sendai?
For the coming week, bring an umbrella or rain jacket and a warm layer for the evenings.
Sendai weather by month
When is the best time to visit Sendai?
Based on weather alone, the best time to visit Sendai is May–Jun, Aug–Sep, according to NASA's 2001–2025 climate averages. Dec–Mar tends to be the least pleasant. Average highs run from 0°C (31°F) in January to 27°C (81°F) in August.
What is the rainiest month in Sendai?
July is the wettest month, with about 204 mm (8.0 in) of rain on average. February is the driest, with about 81 mm (3.2 in).
What is the hottest month in Sendai?
August is the warmest, with average highs of 27°C (81°F) and lows of 18°C (64°F). January is the coolest, with highs of 0°C (31°F) and lows of -6°C (21°F).
How warm is the sea in Sendai?
The sea is warmest in August at about 27°C (80°F) and coolest in March at about 10°C (50°F). It is comfortable for swimming (22°C or more) in Jul–Sep.
Sendai weather month by month
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), sea temperature from Open-Meteo Marine, forecast and current conditions from Open-Meteo. Page updated . How we rate months