Tokyo weather in July
Temperature, sea and sunshine in July: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in July
Good
Best time to visit: April – July, September – November
What is the weather like in Tokyo in July?
In July, Tokyo is hot: daytime highs average 29 °C, and even at night it stays warm at around 22 °C. The sea averages 23.9 °C – pleasant for swimming. Expect around 5 hours of sunshine a day. Rain is frequent, with about 13 rainy days and 149 mm in total. On about 10 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, July is a good month for a holiday in Tokyo.
July compared
How the weather changes from June to August. Tap a month to open it.
More details for July
- Daylight
- 14 h 22 min04:36 – 18:58
- UV index
- 10 · very highclear sky, noon (estimate)
- Muggy days
- 30 daysdew point 18 °C or more
- Wind
- 20 km/haverage daily peak
- Cloud cover
- 73 %on average
- Hot days
- 10 days30 °C or more
- Snow days
- 0 days1 cm or more of fresh snow
- Time zone
- UTC+9Asia/Tokyo
How the score comes together
- Temperatureweight 50 %81 %
- Sunshineweight 20 %40 %
- Few rainy daysweight 30 %36 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in July
- Swimwear
- Sunscreen
- Sunglasses & sun hat
- Light, breathable clothes
- Water bottle – drink plenty
- Insect repellent
- Rain jacket or umbrella
Tokyo in July: quick answers
Is Tokyo hot in July?
Yes. In July, Tokyo is hot: daytime highs average 29 °C and nights stay around 22 °C. On about 10 days the thermometer climbs to 30 °C or more.
Can you swim in Tokyo in July?
Yes. In July the sea averages 23.9 °C – pleasant for swimming.
Does it rain much in Tokyo in July?
Rain is frequent, with about 13 rainy days and 149 mm in total.
Tokyo month by month
The whole year in TokyoAll destinations: Japan
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, GeoNames (CC BY 4.0)