Monthly weather forecast and climate
Sendai, Japan

What is the coldest month in Sendai?

With an average high-temperature of 5.2°C (41.4°F) and an average low-temperature of -2°C (28.4°F), January is the coldest month.

How much does it rain in Sendai?

In Sendai, during the entire year, the rain falls for 236 days and collects up to 1243.1mm (48.9") of precipitation.

When does it snow in Sendai?

January through April, November and December are months with snowfall in Sendai.

How much does it snow in Sendai?

In Sendai, during the entire year, snow falls for 64.7 days, and aggregates up to 910mm (35.8") of snow.

What is the snowiest month in Sendai?

The month with the most snowfall in Sendai is February when snow falls for 17.4 days and typically aggregates up to 310mm (12.2") of snow.

What month is the sea coldest in Sendai?

With an average sea temperature of 7.5°C (45.5°F), March is the month with the coldest seawater in Sendai. At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.

What is the warmest month in Sendai?

The warmest month in Sendai, Japan, is August, with an average high-temperature of 27.9°C (82.2°F) and an average low-temperature of 21.2°C (70.2°F).

What is the month with the warmest sea water in Sendai?

With an average sea temperature of 23.9°C (75°F), August is the month with the warmest seawater. For individuals prone to feeling cold, swimming in 23°C (73.4°F) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 23.9°C (75°F).

What is the rainiest month in Sendai?

September is the month with the most rainfall in Sendai, Japan. Rain falls for 20 days and accumulates 218.4mm (8.6") of precipitation.

What is the driest month in Sendai?

The month with the least rainfall in Sendai is December when the rain falls for 21 days and typically collects 26.4mm (1") of precipitation.
Average rainfall - Sendai, Japan

The wettest month (with the highest rainfall) is September (218.4mm).
The driest month (with the lowest rainfall) is December (26.4mm).

Average rainfall days - Sendai, Japan
Average snowfall - Sendai, Japan

The month with the highest snowfall is February (310mm).
Months with the lowest snowfall are May, June, July, August, September and October (0mm).

Average snowfall days - Sendai, Japan

The month with the highest number of snowfall days is January (19.5 days).
Months with the lowest number of snowfall days are June, July, August, September and October (0 days).

Average sea temperature - Sendai, Japan

The best month for swimming (with the highest average sea temperature) is August (23.9°C).
The coldest month (with the lowest average sea temperature) is March (7.5°C).

Average daylight / Average sunshine - Sendai, Japan

The month with the longest days is June (Average daylight: 14.8h).
The month with shortest days is December (Average daylight: 9.5h).

Months with most sunshine are April and May (Average sunshine: 6.4h).
The month with least sunshine is September (Average sunshine: 4h).

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