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Japan weather

Weather in Tokyo for August 2025

Your guide to Tokyo weather in August - trends and predictions

  • In general, the average temperature in Tokyo at the beginning of August is 32.9 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 31 °C by the end of August.

  • Expect significant rainfall in Tokyo during August, with an average of 18 rainy days.

  • 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
13
Dry days
Average rainy days
18
Rainy days
Average snowy days
0
Snow days
Average temperatures
32°/26°
Temperatures
Average wind speed
24 km/h
Avg max wind
Average humidity
67 %
Avg humidity

Tokyo in August average weather

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

See the weather trend as well as the moving average line
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August weather day by day

Click on a date for more information
July September
Date Weather Temperatures Rain UV More
1 Aug. Patchy rain possible
Patchy rain possible
 33° /27° 0.8 mm 7
2 Aug. Overcast
Overcast
 33° /26° 0 mm 8
3 Aug. Moderate rain at times
Moderate rain at times
 33° /26° 0.2 mm 8
4 Aug. Patchy rain possible
Patchy rain possible
 33° /26° 0.1 mm 8
5 Aug. Cloudy
Cloudy
 33° /27° 0 mm 8
6 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
 33° /27° 2.3 mm 8
7 Aug. Patchy rain possible
Patchy rain possible
 32° /26° 1.8 mm 7
8 Aug. Patchy rain possible
Patchy rain possible
 32° /27° 7.3 mm 7
9 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
 32° /27° 10.6 mm 7
10 Aug. Patchy rain possible
Patchy rain possible
 33° /26° 0.9 mm 8
11 Aug. Patchy rain possible
Patchy rain possible
 33° /26° 1.5 mm 8
12 Aug. Overcast
Overcast
 32° /26° 0 mm 8
13 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
 33° /27° 7 mm 7
14 Aug. Heavy rain at times
Heavy rain at times
 32° /27° 4.6 mm 8
15 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
 33° /27° 9.4 mm 8
16 Aug. Cloudy
Cloudy
 29° /25° 28 mm 7
17 Aug. Patchy rain possible
Patchy rain possible
 33° /27° 1.9 mm 7
18 Aug. Partly cloudy
Partly cloudy
 32° /26° 2.2 mm 8
19 Aug. Sunny
Sunny
 33° /27° 5.6 mm 8
20 Aug. Patchy rain possible
Patchy rain possible
 33° /26° 6.9 mm 7
21 Aug. Partly cloudy
Partly cloudy
 32° /26° 0.5 mm 8
22 Aug. Patchy rain possible
Patchy rain possible
 31° /26° 2.9 mm 7
23 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
 30° /26° 4.2 mm 7
24 Aug. Patchy rain possible
Patchy rain possible
 31° /26° 0.6 mm 7
25 Aug. Sunny
Sunny
 32° /26° 0.8 mm 8
26 Aug. Patchy rain possible
Patchy rain possible
 32° /26° 0.7 mm 7
27 Aug. Patchy rain possible
Patchy rain possible
 31° /26° 2.5 mm 7
28 Aug. Sunny
Sunny
 32° /26° 1.6 mm 8
29 Aug. Partly cloudy
Partly cloudy
 32° /26° 2.8 mm 8
30 Aug. Sunny
Sunny
 29° /26° 20.2 mm 7
31 Aug. Sunny
Sunny
 29° /25° 16.6 mm 7
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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.

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 32° and lows near 26°, suitable for diverse activities and preferences.
How much rainfall should be expected in Tokyo during August?
Moderate rainfall is anticipated in Tokyo during August, with a total of 94.1 mm spread over approximately 18 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Tokyo during August?
The average wind speed in Tokyo during August is 24 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

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Get accurate weather forecasts for Tokyo, located at latitude 35.69 and longitude 139.692. Stay updated with localized weather information tailored for Tokyo.

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