Nagoya in July: weather, what to wear and what's on

Nagoya weather in July

Averages for 1991–2020 at the JMA's Nagoya station (51 m above sea level).

High

31.4°C (89°F)

Low

23.5°C (74°F)

Precipitation

211.4 mm

Wet days

12.0 days

Sunshine

166 hours

Highs rise 3.8°C from June and climb another 1.8°C into August.

That is 10.3°C above Nagoya's yearly average high of 21.1°C.

Of our 14 places with temperature records, Nagoya is the 5th warmest in July: 0.3°C cooler than Nara and 0.2°C warmer than Fukuoka.

July is Nagoya's 2nd wettest month (211.4 mm).

Of our 15 places, Nagoya has the 7th lowest precipitation in July: 12.2 mm less than Kyoto and 23.3 mm more than Naha.

Rain of 1 mm or more falls on 12.0 days, and 10 mm or more on 6.0 days.

Rain of 30 mm or more in one day falls on 2.3 days, and 50 mm or more on 1.1 days.

20.6 days reach 30°C or more, and 5.2 reach 35°C or more.

On 8.6 nights the low stays at 25°C or above.

The sun is out for 40% or more of the possible hours on 14.5 days, and 4.2 days have under 0.1 hours of sunshine.

By the JMA's cloud records, 0.6 days are clear and 17.1 are overcast.

On 15 July 2027 the sun rises at 4:49 and sets at 19:07 in Nagoya, giving 14 hours 18 minutes of daylight (NAOJ).

Average temperature

26.9°C (80°F)

Humidity

73%

Days of 25°C or more

29.3 days

Early, mid and late July

By the last ten days of July the average high in Nagoya is 2.8°C higher than in the first ten.

By ten-day totals, 1–10 July is the wettest (74.8 mm) and 21–31 July the driest (62.8 mm).

What to wear in Nagoya in July

Hot: highs around 31.4°C

• Short sleeves and light, breathable clothes. A light layer for cold air-conditioning on trains and in shops.
• Heat: 20.6 days reach 30°C or more. A hat, water and sunscreen.
• Warm nights: on 8.6 nights the temperature stays at 25°C or above.
• An umbrella: rain falls on 12.0 days.

Pack

• Umbrella
• Hat, sunscreen and a water bottle
• A light layer for air-conditioning

• Our clothing rules

Rainy season and typhoons

In an average year (1991–2020) the JMA says the rainy season in Tokai starts around 6 June and ends around 19 July. In 2026 it started around 7 June and ended around 20 July.

In an average July, 0.6 typhoons come within 300 km of the Tokai region; across Japan, 2.1 come within 300 km and 0.6 make landfall (JMA, 1991–2020).

July records in Nagoya

The extremes the JMA has measured in July at its Nagoya station.

Hottest July day

39.9°C (104°F) on 23 July 2026 (records since 1890)

Coldest July night

14.0°C (57°F) on 4 July 1908 (records since 1890)

Wettest July day

176.2 mm on 11 July 1952 (records since 1890)

Holidays and crowds in July

National holidays in July 2027:

• Mon 19 July — Marine Day

• Sat 17 July to Mon 19 July: 3 days off in a row

In July 2025, hotels and inns across Aichi Prefecture were 68.8% full on average (8th busiest of 12 months). Foreign guests spent 368,930 nights there that month (Japan Tourism Agency). That compares with 64.0% in June and 70.0% in August.

• Japan in July: visitor numbers and busy travel days
• Holidays in July

What's on in Nagoya in July

Not held, or changed

Umi no Hi Nagoya Minato Festival Fireworks. The fireworks and the parade were cancelled in 2026 because of the 20th Asian Games and the 5th Asian Para Games: the viewing and event space at Garden Pier could not be secured. A float procession and a group dance were held on 20 July 2026 around the Garden Pier intersection. The festival is normally held around Marine Day in July.

Official page

Nagoya before and after July

• Nagoya in June
• Nagoya in August
• All 12 months in Nagoya

Other places in July

• All 15 places in July

Related items

• Nagoya by month
• Japan in July
• Nagoya in June
• Nagoya in August