Sendai weather and climate in 2024
Day
9 °C
Night
2 °C
Sea
14 °C
Precipitation
39 mm
in month
Rainy days
10 days
in month
Daylight
9 hours
average
Sunshine
4 hours
average
Humidity
70 %
Day
9 °C
Night
2 °C
Sea
14 °C
Precipitation
39 mm
in month
Rainy days
10 days
in month
Daylight
9 hours
average
Sunshine
4 hours
average
Humidity
70 %
Overview: Sendai
Weather charts for Sendai
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Weather overview for Sendai
Weather overview
Sendai (Japan) is a place with a mild climate. Temperatures during the day are in the range from 6 °C (43 °F) in January to 28 °C (82 °F) in August. The driest month is February with just 9 days of rain, on the contrary, the month when it rains the most is July with 15 days of rain. The highest night temperatures could be experienced in August with 21 °C (71 °F), the lowest in January with -1 °C (30 °F).
January weather
The rainfall amount reaches its minimum, the value of this measure is 39 mm (1.52 in) in Sendai. The day temperature reaches its minimum, with its value being 6 °C (43 °F), and the night temperature reaches its minimum too, the value of this measure is -1 °C (30 °F). The number of sun hours (without clouds) starts to rise in January.
February weather
The beginning of the rise of the day temperature could be noticed, its value is 7 °C (44 °F) in Sendai. The minimum of the number of rainy days is observable, with its value of 9 days. The number of sun hours (without clouds) continues to rise, the value of this measure is 5 hours.
March weather
The day temperature rises similarly to the previous month in Sendai, while the beginning of the rise of the night temperature could be noticed, its value is 2 °C (35 °F). The beginning of the rise of the number of rainy days could be noticed, and the rainfall amount rise's start could be observed as well, with its value being 68 mm (2.70 in). The minimum of the humidity is observable in March. The maximum of the wind speed is observable.
April weather
The rainfall amount continues to rise, the value of this measure is 95 mm (3.75 in) in Sendai. The night temperature continues to rise, with its value being 6 °C (43 °F), and the day temperature continues to rise as well. The number of sun hours (without clouds) rises similarly to the previous month, the value of this measure is 6 hours.
May weather
The tourist season slowly starts in Sendai. The day temperature rises similarly to the previous month, the value of this measure is 19 °C (67 °F), and the rise of the night temperature can be observed too, with its value of 11 °C (52 °F). The rise of the rainfall amount can be observed, the value of this measure is 101 mm (3.99 in). The number of sun hours (without clouds) is on its maximum, its value is 7 hours.
June weather
The rise of the day temperature can be observed, with its value of 22 °C (72 °F) in Sendai, and the rise of the night temperature can be observed too, with its value being 15 °C (60 °F). The number of rainy days starts to rise, its value is 13 days, while the rise of the rainfall amount can be observed, with its value being 130 mm (5.13 in). The tourist season is taking place in June. The number of sun hours (without clouds) descent's start could be observed, its value is 5 hours.
July weather
The tourist season continues in Sendai. The maximum of the number of rainy days is observable, the value of this measure is 15 days. The rise of the night temperature can be observed, with its value being 19 °C (67 °F), and the rise of the day temperature can be observed too, with its value of 25 °C (78 °F). The wind speed reaches its minimum. The maximum of the humidity can be noticed, the value of this measure is 84 %.
August weather
The maximum of the day temperature is observable, with its value being 28 °C (82 °F) in Sendai, and the night temperature is on its maximum too, its value is 21 °C (71 °F). The number of rainy days starts to descent, and the beginning of the descent of the rainfall amount could be noticed too in this month. The tourist season is taking place in August. The number of sun hours (without clouds) starts to rise, with its value being 6 hours.
September weather
The tourist season is taking place this month in Sendai. The beginning of the descent of the day temperature could be noticed, and the night temperature descent's start could be observed too, the value of this measure is 18 °C (64 °F). The rainfall amount reaches its maximum, with its value being 163 mm (6.41 in), while the number of rainy days starts to rise in September. The number of sun hours (without clouds) reaches its minimum, its value is 4 hours.
October weather
The descent of the day temperature can be observed, with its value of 20 °C (68 °F) in Sendai, and the descent of the night temperature can be observed as well, the value of this measure is 12 °C (53 °F). The ongoing tourist season is noticeable in October. The rainfall amount starts to descent, the value of this measure is 128 mm (5.02 in), and the number of rainy days descent's start could be observed too in this month. The number of sun hours (without clouds) rise's start could be observed, its value is 5 hours.
November weather
The day temperature descents similarly to the previous month, with its value of 15 °C (58 °F) in Sendai, and the night temperature continues to descent too, with its value being 6 °C (43 °F). The number of rainy days descents similarly to the previous month, the value of this measure is 10 days, and the rainfall amount descents similarly to the previous month as well, with its value being 64 mm (2.50 in).
December weather
The day temperature continues to descent, with its value being 9 °C (48 °F) in Sendai, and the night temperature descents similarly to the previous month as well, with its value of 2 °C (35 °F). The rainfall amount continues to descent, its value is 39 mm (1.54 in). The day length is on its minimum, the value of this measure is 9 hours.
FAQs
How windy is it in Sendai in April?
An average wind scale that can be expected in Sendai in April is 4.
What is the air temperature in May in Sendai at night?
The average night temperature in Sendai in May is 11 °C (52 °F). Nights can be cooler, morning running can be refreshing but choose appropriate clothing, evening outdoor sitting can be pleasant but you can also be cold.
How many days of precipitation on average can I expect in Sendai in June?
In Sendai in June, we can expect 13 days to be rainy, that is, days when precipitation exceeds 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 3.0 days of the week, or in general - 43 % days. That's 2 days more than in the previous month. This means that the value difference is 17 %.
Are there good conditions to visit in July in Sendai?
July is a good month to visit Sendai. The temperature during the day will be nice 25 °C (78 °F). At night, temperatures hover around a pleasant 19 °C (67 °F). A sea temperature of 20 °C (69 °F) can seem colder to some, but others will call it refreshing.
What temperature can I expect during the day in Sendai in August?
In August in Sendai, the average daily temperatures will be 28 °C (82 °F). The ideal temperature for enjoying sunbathing by the water and a good temperature for other activities. For some people, it will be too hot in the direct sunlight and the stay may not be so pleasant. This value is 2 °C (36 °F) higher than last month. Don't forget to pack flip-flops, sunscreen, and a hand fan if necessary - it may come in handy.
Is September part of the wet season in Sendai?
No, there is no wet season in September in Sendai - you can expect 14 days of rain during the month.
What is the sea temperature in October in Sendai?
In October in Sendai expect the sea to be warm at 19 °C (67 °F). At this sea temperature, swimming probably won't be the best experience. You probably won't like to stay in water for a long time. On the other hand, there are a minority of people who seek these conditions. In absolute terms, the decrease compared to the last month is 3 °C (37 °F).
Is November part of the dry season in Sendai?
No, November is not a dry month in Sendai, expect rain approximately 10 days in a month.
We make the most from 40 years of historical weather data to predict the best weather conditions.
Deciding on where to go for a holiday is hard sometimes. Get inspired by the most popular destinations.
We aggregate data from combining multiple weather sources to ensure accuracy of the highest order.