Tokyo
Japan
Long-term weather forecast
Long-term weather forecast
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July weather forecast and Climate
Tokyo, Japan

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A stunning view of the cityscape of Tokyo, Japan, taken at dusk
A stunning view of the cityscape of Tokyo, Japan, taken at dusk
July is one of the hottest months in Tokyo with scorching temperatures between 22°C (71.6°F) and 28°C (82.4°F). The hottest days can have temperatures as high as 33°C (91.4°F), and with the oppressive humidity, this can feel hot, sticky, and uncomfortable.
The sunshine hours, however, decrease to four per day on average making July the least sunny month all year.
The ocean waters are best for swimming warming up to 24°C (75.2°F), and the beaches remain abuzz with activities and people having fun in the pleasant weather.
Rainfall remains high with an average of twenty rainy days - making July one of the wettest months. There may be afternoon thunderstorms, so it is best to be safe. The rain gauge fetches monthly precipitation of 127mm (5").
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  • The average high temperature in July: 29.2°C

The warmest month (with the highest average high temperature) is August (30.8°C).
The month with the lowest average high temperature is January (9.6°C).

  • The average low temperature in July: 21.8°C

The month with the highest average low temperature is August (23°C).
The coldest month (with the lowest average low temperature) is January (0.9°C).

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  • The average humidity in July: 77%

The month with the highest relative humidity is July (77%).
The month with the lowest relative humidity is January (52%).

  • The average rainfall in July: 80.9mm

The wettest month (with the highest rainfall) is May (145.4mm).
The driest month (with the lowest rainfall) is February (58.2mm).

  • The average rainfall days in July: 8.4 days

The month with the highest number of rainy days is October (13 days).
The month with the lowest number of rainy days is July (8.4 days).

  • The average snowfall in July: 0mm

Months with the highest snowfall are January and February (50mm).
Months with the lowest snowfall are April, May, June, July, August, September, October, November and December (0mm).

  • The average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (3.7 days).
Months with the lowest number of snowfall days are May, June, July, August, September, October and November (0 days).

  • The average sea temperature in July: 24.2°C

The best month for swimming (with the highest average sea temperature) is August (25.7°C).
The coldest month (with the lowest average sea temperature) is February (14°C).

  • The average daylight in July: 14h

The month with the longest days is June (Average daylight: 15h).
Months with shortest days are January, November and December (Average daylight: 10h).

  • The average sunshine in July: 4.7h

The month with most sunshine is January (Average sunshine: 6h).
The month with least sunshine is September (Average sunshine: 4h).

  • The average UV index in July: 10

Months with the highest UV index are June, July and August (UV index 10).
Months with the lowest UV index are January and December (UV index 2).

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