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Sendai Weather in April

Sendai in April averages 15°C (59°F) during the day and 6°C (43°F) at night. Keep in mind that quite a bit of rainfall is expected this month.

Rainfall in Sendai in April

You can typically expect 17 days of rain this month, averaging around 106 mm (4.2 in). This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.

Temperature in Sendai in April

In April, expect moderate temperatures in Sendai, with highs of 15°C (59°F) and lows of 6°C (43°F) at night. Conditions are often most pleasant around the middle of the day. Nights drop to 6°C (43°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Sendai in April

Enjoy a sunny month with about 195 hours of sunshine, making it one of the brighter months of the year despite the cool conditions.

Wind Speed in Sendai in April

April has wind speeds averaging 3 m/s (6 knots). You can expect comfortable light winds that steadily move flags and feel mild throughout the day. Since this is an average, daily conditions vary from gentle winds to more active breezes.

If you prefer dry days with pleasant temperatures, June, August and October typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Japan, check out our Sendai's climate page.

Sendai Temperature in April

Min TemperatureMin Temperature 6°C (43°F)  
Max TemperatureMax Temperature 15°C (59°F)  
Chance of RainChance of Rain 56%  
PrecipitationPrecipitation 106 mm (4.2 in)  
Rainy daysRainy days 17 days  
HumidityHumidity 65%  
WindspeedWindspeed 3 m/s (6 knots)  
SunshineSunshine 195 hours  
Percentage SunshinePercentage Sunshine 48%  

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Sendai typically rise from around 12°C (54°F) at the start of April to approximately 17°C (63°F) by the end. Nights are cold, with lows typically ranging from 3°C (37°F) to 9°C (48°F).

Average temperatures in April

Daily Historical Precipitation

50-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in April

Historical weather for Sendai in April

Browse day-by-day weather records for Sendai spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Sendai historical weather extremes in April

According to our 50 years of weather records for Sendai, the following extremes were recorded between 1976 and 2026.

  • On April 27, 1983, temperatures climbed to 29°C (84°F), marking the warmest April day on record.
  • On April 2, 1998, Sendai saw its coldest April day with temperatures maxing out at 3°C (37°F).
  • Sendai registered its coldest April night on April 2, 1984, with temperatures dropping to -3°C (27°F).

Best Places in Japan in April

Find out more about the weather in Japan and which places have the best travel conditions in this month. See all of Japan in April →

Map not visible? Whoops sorry! Please refresh the page.
Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Sendai in April

Pack for changing conditions in Sendai in April. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Prepare for significant rainfall with proper waterproof clothing and shoes. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Sendai in April

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming
5/10
Cycling
5/10
Walking
5/10
Camping
3/10
Outdoor sports
9/10

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Japan, check out our Sendai's climate page.

More climate data for Sendai