Sendai Weather in July
July in Sendai averages 26°C (79°F) during the day and 20°C (68°F) at night. It is the wettest month of the year, with 194 mm (7.6 in) of rainfall on average, so waterproof gear is a must.
Rainfall in Sendai in July
As part of the rainy season, Sendai sees around 21 days of rain in July, with an average of 194 mm (7.6 in). Rainy season showers tend to be fairly substantial. A good rain jacket or umbrella is worth having with you most days.
Temperature in Sendai in July
July in Sendai brings high temperatures, with highs of 26°C (79°F) and nights around 20°C (68°F). During July, you'll experience the summer season. This kind of day-to-night contrast is typical for this time of year. With overnight lows of 20°C (68°F), evenings stay pleasantly warm.
Sunshine in Sendai in July
The area experiences a moderate amount of sunshine, with approximately 124 hours of sunlight expected. Even though this month is part of the rainy season, you could still see the sun every now and then.
Wind Speed in Sendai in July
Wind speeds average 2 m/s (4 knots) during July. At this speed, expect light breezes that you can feel on your face and cause leaves to rustle gently. Since this is an average, some days are calmer with barely any wind while others have more noticeable gentle breezes.If you prefer enjoying temperate temperatures and rain-free days, 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.
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 July
Min Temperature
20°C (68°F)
Max Temperature
26°C (79°F)
Chance of Rain
69%
Precipitation
194 mm (7.6 in)
Rainy days
21 days
Humidity
84%
Windspeed
2 m/s (4 knots)
Sunshine
124 hours
Percentage Sunshine
28%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Sendai typically rise from around 24°C (75°F) at the start of July to approximately 28°C (82°F) by the end. Nights are warm, with lows typically ranging from 18°C (64°F) to 22°C (72°F).
Average temperatures in July
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 July
Historical weather for Sendai in July
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 July
Based on weather observations in Sendai between 1976 and 2025, these are the recorded extremes during July.
- The warmest day in July was on July 23, 2025, with a maximum of 36°C (97°F).
- The coldest July day was on July 3, 1989, with a maximum of 15°C (59°F).
- The coldest night in July in Sendai was on July 1, 1976, with a minimum of 8°C (46°F).
Best Places in Japan in July
Find out more about the weather in Japan and which places have the best travel conditions in this month. See all of Japan in July →
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What to Wear in Sendai in July
Warm weather calls for comfortable, breathable clothing in July. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Sendai in July
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Sendai climate overview or explore weather in Japan.
