Are you considering a trip to Tokyo in August? Well, the weather is usually on your side with an average maximum temperature of +88°F and about 2 sunny days. Just keep in mind that there may be some rain, with an average of 17 rainy days and 165 mm of precipitation. Expect good weather and pack accordingly to enjoy the outdoors. Search flightsin one click on Avionero.
Good to know:
August is usually the hottest month of the year in Tokyo;
Average weather
☀️
+88°F
Avg. max. temperature
+63°F
Min.
+100°F
Max.
165 mm
Total precipitation
74%
Avg. humidity
4 m/s
Avg. wind
2 ☀️
Sunny Days
9 ⛅️
Cloudy
17 🌦
Rainy
Our opinion: Tokyo has good weather in August.
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Average temperature in Tokyo in August
Here are the expected maximum, average and minimum temperatures in Tokyo for August based on the historical data.
Last Year
Historical Data
The temperature in August is +93°F on average, with a range between a maximum of +99°F during the day and a minimum of +77°F at night.
The average maximum temperature goes up 8% by the end of the month, compared with the beginning of the month, from +91°F to +93°F.
Is Tokyo warm or cold in August?
Tokyo is typically hot in August.
Maximum temperatures go up compared to the previous month from +84°F to +88°F. The minimum temperature also goes up from +73°F to +77°F.
Make sure that you pack your summer linen and swimming costumes; it’s probably going to be hot.
August is the hottest month in Tokyo, here is the comparison with other months:
Water temperature in Tokyo in August
Water in Tokyo in August is Warm. It varies from +75°F to +81°F, with an average of +78°F.The air temperature averaging +88°F is higher than the water temperature.
The water temperature in August is one of the warmest of the entire year:
The warmest water temperatures in Tokyo are reached in August, when the average sea temperature rises to +78°F. The coldest water temperatures are in February, with an average of +57°F.
Can you swim in Tokyo in August?
You can absolutely swim in Tokyo in August, the water is warm (+78°F in average), similar to heated pools. Suitable for most people, including children and the elderly.
🦭
Cold
Below +61°F
🏄♂️
Fresh
61°F - 70°F
🏊
Comfortable
70°F - 77°F
👙
Warm
77°F - 82°F
🔥
Very warm
+82°C and up
Bring your swimming suit, sunscreen and your favorite inflatable pink flamingo.
Climate in Tokyo in August
Tokyo weather looks like this, on average, in August and the surrounding months.
July
August
September
Avg. temperature
+84°F
+88°F
+81°F
Min. temperature
+59°F
+63°F
+54°F
Max. temperature
+100°F
+100°F
+99°F
Rainfall
203 mm
165 mm
233 mm
Wind
4 m/s
4 m/s
4 m/s
Avg. water temperature
+75°F
+78°F
+78°F
Humidity
76%
74%
74%
Air pressure
1007 HPa
1008 HPa
1012 HPa
Sunny days
2
2
2
Cloudy days
9
9
8
Rainy days
17
17
18
Snowy days
0
0
0
August often has better weather than July.It’s getting warmer as August arrives. The average maximum temperature goes up from +84°F to +88°F during the day.As August arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 203 mm to 165 mm.It feels drier, as humidity decreases from 76% to 74%.The average wind speed doesn’t change much during August, staying around 4 m/s.The amount of sunny days stay about the same, averaging 2 sunny days during the month.
September brings much the same weather, it remains good.
Wind speed in Tokyo in August based on historical data.
Last Year
Historical Data
The average wind speed is 5 m/s getting up to 7 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Tokyo is gradually increasing during August, going from 4 m/s to 7 m/s over the course of the month.
Rain
Amount of rainfall in mm during August in Tokyo based on historical data.
Last Year
Historical Data
A chance of rain on a typical day in August stands at 52%, leading to total precipitation of around 204 mm. The maximum amount of rainfall per day is around 46 mm, which is moderate rain.August is a pretty wet month with over 16 rainy days, so don’t forget to pack an umbrella, raincoat, and a pair of wellies.
Here’s how August is compared with other months in the amount of precipitation, total mm:
Tokyo wettest month is October, where a typical day has a 55% chance of precipitation and 233 mm of rainfall per day. January, on the other hand, is the driest month with a mere 32% chance of precipitation and 69 mm of rainfall per day.
How was the weather last August in Tokyo?
This is the weather in Tokyo in August 2023:
1 August
☁️
+91°F
2 August
☁️
+94°F
3 August
☀️
+94°F
4 August
☀️
+97°F
5 August
☀️
+95°F
6 August
🌧️
+91°F
7 August
☁️
+93°F
8 August
🌧️
+95°F
9 August
🌧️
+89°F
10 August
☀️
+94°F
11 August
☁️
+94°F
12 August
☀️
+96°F
13 August
🌧️
+92°F
14 August
🌧️
+91°F
15 August
☁️
+92°F
16 August
☀️
+90°F
17 August
☀️
+95°F
18 August
☀️
+95°F
19 August
☀️
+98°F
20 August
☁️
+98°F
21 August
☁️
+94°F
22 August
🌧️
+91°F
23 August
☁️
+92°F
24 August
☀️
+92°F
25 August
☀️
+96°F
26 August
☀️
+93°F
27 August
☁️
+89°F
28 August
☁️
+95°F
29 August
☁️
+94°F
30 August
☁️
+95°F
31 August
☁️
+94°F
In August 2023 Tokyo had 12 sunny days, 13 cloudy days, and 6 rainy days. The average maximum temperature was +93°F, with an absolute maximum of +99°F and a minimum of +90°F. The average humidity was 76%, with a maximum of 96% and a minimum of 44%. The average wind speed was 5 m/s, with a maximum of 10 m/s and a minimum of 0 m/s.
Are you planning a trip in August?
Climate Change Over the Years
This is how Tokyo climate has changed over the last 43 years.
The climate in Tokyo in August has not changed that much over the last 43 years.
The average temperature was the lowest in 1984 (+65°F) and the highest in 2023 (+72°F). The driest year was 1984 with only 896 mm of rainfall, and the wettest year was 2021 with 5634 mm.
FAQ
Frequently asked questions about the weather in Tokyo in August:
Is August a good time to visit Tokyo?
August is a really good time to go to Tokyo. The weather is nice so plan your packing around outdoor activities and exploring. Check out other good time to visit Tokyo.
Can you sunbathe in Tokyo in August?
Absolutely, August is hot in Tokyo. Plan on beach and pool time, and ensure that you pack light and breathable options to stay comfortable.
Can you swim in Tokyo in August?
Yes, you can swim in Tokyo in August, the water temperature averaging at +78°F. This temperature is considered warm and comfortable for most swimmers.
Is Tokyo rainy in August?
Tokyo is often rainy in August. You may get a bit damp when outside, so pack an umbrella, and maybe even a raincoat.
Is it sunny in Tokyo in August?
Usually, it’s not very sunny in Tokyo in August, often it’s pretty cloudy. Pack for any eventuality; layering can help reduce the number of bulky items needed.
For this page, we’ve looked at the typical weather in Tokyo, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.
