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Japan weather

Weather in Tokyo for August 2026

Your guide to Tokyo weather in August - trends and predictions

    Temperatures

  • In general, the average temperature in Tokyo at the beginning of August is 32.7 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 31 °C by the end of August.

    • Rain 🌧️

  • Tokyo experiences heavy rainfall in August, with over 20 rainy days and an average total precipitation 186.5 mm.

    • More

  • Is August a good time to visit Tokyo? check out the best time to travel to Tokyo page.

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
7
Dry days
Average rainy days
24
Rainy days
Average snowy days
0
Snow days
Average temperatures
31°/26°
Temperatures
Average wind speed
23 km/h
Avg max wind
Average humidity
68 %
Avg humidity

Tokyo Weather August

Move between months or click on a day
July
September
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Cloudy
33°
2
Moderate rain at times
33°
3
Partly cloudy
33°
4
Partly cloudy
33°
5
Patchy rain possible
33°
6
Sunny
32°
7
Light rain shower
32°
8
Moderate or heavy rain shower
32°
9
Sunny
32°
10
Sunny
33°
11
Patchy rain possible
32°
12
Patchy rain possible
31°
13
Moderate or heavy rain shower
30°
14
Partly cloudy
31°
15
Moderate or heavy rain shower
30°
16
Heavy rain at times
29°
17
Patchy rain possible
31°
18
Partly cloudy
32°
19
Sunny
32°
20
Patchy rain possible
32°
21
Partly cloudy
32°
22
Patchy rain possible
31°
23
Heavy rain at times
31°
24
Patchy rain possible
31°
25
Patchy rain possible
31°
26
Patchy rain possible
32°
27
Patchy rain possible
32°
28
Patchy rain possible
31°
29
Partly cloudy
30°
30
Sunny
30°
31
Patchy rain possible
31°

Temperatures trend during August in Tokyo

See the weather trend as well as the moving average line

August weather in Tokyo day by day

Click on a date for more information
July September
Date Weather Temperatures Rain UV More
1 Aug. Cloudy
Cloudy
 33° /26° 3 mm 7
2 Aug. Moderate rain at times
Moderate rain at times
 33° /26° 1.8 mm 7
3 Aug. Partly cloudy
Partly cloudy
 33° /26° 0.3 mm 8
4 Aug. Partly cloudy
Partly cloudy
 33° /26° 5.6 mm 7
5 Aug. Patchy rain possible
Patchy rain possible
 33° /26° 0.7 mm 7
6 Aug. Sunny
Sunny
 32° /26° 1.3 mm 7
7 Aug. Light rain shower
Light rain shower
 32° /26° 3.2 mm 7
8 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
 32° /25° 21.5 mm 7
9 Aug. Sunny
Sunny
 32° /26° 4.3 mm 7
10 Aug. Sunny
Sunny
 33° /26° 0.9 mm 7
11 Aug. Patchy rain possible
Patchy rain possible
 32° /26° 1.5 mm 7
12 Aug. Patchy rain possible
Patchy rain possible
 31° /25° 2.1 mm 7
13 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
 30° /25° 30.4 mm 7
14 Aug. Partly cloudy
Partly cloudy
 31° /25° 10.5 mm 7
15 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
 30° /25° 14.3 mm 7
16 Aug. Heavy rain at times
Heavy rain at times
 29° /24° 12.1 mm 7
17 Aug. Patchy rain possible
Patchy rain possible
 31° /25° 2.6 mm 7
18 Aug. Partly cloudy
Partly cloudy
 32° /25° 3.6 mm 7
19 Aug. Sunny
Sunny
 32° /25° 2.4 mm 7
20 Aug. Patchy rain possible
Patchy rain possible
 32° /25° 3.2 mm 7
21 Aug. Partly cloudy
Partly cloudy
 32° /26° 4.4 mm 7
22 Aug. Patchy rain possible
Patchy rain possible
 31° /26° 1.3 mm 7
23 Aug. Heavy rain at times
Heavy rain at times
 31° /25° 2.3 mm 7
24 Aug. Patchy rain possible
Patchy rain possible
 31° /26° 0.6 mm 7
25 Aug. Patchy rain possible
Patchy rain possible
 31° /25° 0.7 mm 7
26 Aug. Patchy rain possible
Patchy rain possible
 32° /26° 0.9 mm 7
27 Aug. Patchy rain possible
Patchy rain possible
 32° /26° 1.9 mm 7
28 Aug. Patchy rain possible
Patchy rain possible
 31° /25° 4.8 mm 7
29 Aug. Partly cloudy
Partly cloudy
 30° /25° 1.4 mm 7
30 Aug. Sunny
Sunny
 30° /25° 8.3 mm 7
31 Aug. Patchy rain possible
Patchy rain possible
 31° /25° 9 mm 7
Next
Important Notice
Our weather forecast for Tokyo in August is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Tokyo forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Tokyo weather in August vs July vs September

Compare August weather in Tokyo with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
JulyAugustSeptember
WeatherPatchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Temperatures30°/25°31°/26°28°/23°
Rainfall172 mm186 mm180 mm
Wind21.6 km/h23 km/h22 km/h
Humidity68%68%68%
Rainy days24 days24 days23 days
Dry days7 days7 days7 days

Planning a trip to Tokyo? Discover the best time to visit

Guide for Tokyo in August

Tokyo, Japan in August experiences the peak of its summer season, characterized by hot and humid conditions. At the beginning of the month, temperatures typically range from 25° to 32°. The humidity levels are high, often exceeding 70%, making the air feel even warmer.

Rainfall is frequent due to the tail end of the East Asian monsoon season, with sudden, heavy showers and occasional thunderstorms being common.

As the month progresses, the weather remains consistently hot. By the end of August, temperatures still hover between 24° and 31°. The humidity persists, although there may be a slight decrease compared to the beginning of the month.

Rainfall continues, but the frequency of showers starts to diminish as the monsoon season gradually comes to an end.

Despite the heat and humidity, August is a vibrant time in Tokyo, with many festivals and events taking place. Visitors should be prepared for the weather by staying hydrated, wearing light clothing, and carrying an umbrella for sudden rain showers.

The evenings can be slightly cooler, offering some relief from the daytime heat, but overall, August in Tokyo is a true summer experience.

Tokyo in August - FAQ

Is August a good time to visit Tokyo?

You can travel to Tokyo in August, but there are probably better months doing so, read more about the best time to visit Tokyo

What are the expected maximum and minimum temperatures in Tokyo during August?

During August, expect a variety of temperatures with highs around 31° and lows near 26°, suitable for diverse activities and preferences.

How much rainfall should be expected in Tokyo during August?

Significant rainfall exceeding 186.5 mm is expected in Tokyo during August, occurring over more than 24 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Tokyo during August?

The average wind speed in Tokyo during August is 23 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Tokyo in August?

As you prepare for your trip to Tokyo in August, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Tokyo, during August, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Lightweight Clothing: T-shirts, blouses, shorts, skirts
    • Rain Gear: Lightweight, waterproof clothing
  • Footwear
    • Waterproof Shoes
    • Sandals/Flip-flops: Comfortable for warm climates
  • Accessories
    • Sunglasses: For sun protection
    • Sun Hats: Wide-brimmed hats for sun protection in warm weather
    • Umbrellas/Raincoats: For rainy days
  • Personal Items
    • Sunscreen: High SPF for sunny destinations
    • Lip Balm with SPF: To protect against chapped lips

August rainfall patterns in Tokyo

Explore the daily rainfall trends and prepare for Tokyos August weather 💧
Typically, Tokyo has 24 rainy days in August with a total of 186.5 mm of rainfall.

UV exposure in Tokyo during August

Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️

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